Academic literature on the topic 'Climate change science not elsewhere classified'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Climate change science not elsewhere classified.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Climate change science not elsewhere classified"

1

Abbas, Nahlah, Saleh Wasimi, Nadhir Al-Ansari, and Sultana Nasrin Baby. "Recent Trends and Long-Range Forecasts of Water Resources of Northeast Iraq and Climate Change Adaptation Measures." Water 10, no. 11 (November 2, 2018): 1562. http://dx.doi.org/10.3390/w10111562.

Full text
Abstract:
Iraq has been experiencing water resources scarcity, and is vulnerable to climate change. Analysis of historical data revealed that the region is experiencing climate change to a degree higher than generally reported elsewhere. The relationship between climate change and its effect on water resources of a region has been sparsely addressed in published literature. To fill that gap this research work first investigates if there has been a significant change in climate in the region, which has been found to be true. In the next stage, the research projects future climatic scenarios of the region based on six oft-used General Circulation Model (GCM) ensembles, namely CCSM4, CSIRO-Mk3.6.0, GFDL-ESM2M, MEROC5, HadGEM2-ES, and IPSL-CM5A-LR. The relationship between climate change and its impact on water resources is explored through the application of the popular, widely used SWAT model. The model depicts the availability of water resources, classified separately as blue and green waters, for near and distant futures for the region. Some of the findings are foreboding and warrants urgent attention of planners and decision makers. According to model outputs, the region may experience precipitation reduction of about 12.6% and 21% in near (2049–2069) and distant (2080–2099) futures, respectively under RCP8.5. Those figures under RCP4.5 are 15% and 23.4%, respectively and under RCP2.6 are 12.2% and 18.4%, respectively. As a consequence, the blue water may experience decreases of about 22.6% and 40% under RCP8.5, 25.8% and 46% under RCP4.5, and 34.4% and 31% under RCP2.6 during the periods 2049–2069 and 2080–2099, respectively. Green water, by contrast, may reduce by about 10.6% and 19.6% under RCP8.5, by about 14.8% and 19.4% under RCP4.5, and by about 15.8% and 14.2% under RCP2.6 during the periods 2049–2069 and 2080–2099, respectively. The research further investigates how the population are adapting to already changed climates and how they are expected to cope in the future when the shift in climate is expected to be much greater.
APA, Harvard, Vancouver, ISO, and other styles
2

Boykoff, Maxwell. "Consensus and contrarianism on climate change: How the USA case informs dynamics elsewhere." Mètode Revista de difusió de la investigació, no. 6 (April 15, 2016): 89. http://dx.doi.org/10.7203/metode.6.4182.

Full text
Abstract:
Against a contrasting backdrop of consensus on key issues on climate science, a heterogeneous group dubbed climate «skeptics», «contrarians», «deniers» have significantly shaped contemporary discussions of climate science, politics and policy in the public sphere. This essay focuses on the USA context, and explores some of the intertwined social, political and economic factors, as well as cultural and psychological characteristics that have together influenced public attitudes, intentions, beliefs, perspective and behaviors in regards to climate change science and governance over time. This article makes the case that the USA example can inform developments elsewhere; as such it is important to consider these contextual elements to more capably appraise «contrarian», «skeptic», «denier» reverberations through the current public discussions on climate change.
APA, Harvard, Vancouver, ISO, and other styles
3

de Lima, Rafael Fausto, Lucas Eduardo de Oliveira Aparecido, João Antonio Lorençone, Pedro Antonio Lorençone, Kamila Cunha de Meneses, José Reinaldo da Silva Cabral de Moraes, and Glauco de Souza Rolim. "Climate change in Brazil: future scenarios classified by Thornthwaite (1948)." Theoretical and Applied Climatology 146, no. 3-4 (October 5, 2021): 1367–86. http://dx.doi.org/10.1007/s00704-021-03803-w.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Tschumi, Elisabeth, and Jakob Zscheischler. "Countrywide climate features during recorded climate-related disasters." Climatic Change 158, no. 3-4 (December 4, 2019): 593–609. http://dx.doi.org/10.1007/s10584-019-02556-w.

Full text
Abstract:
AbstractClimate-related disasters cause substantial disruptions to human societies. With climate change, many extreme weather and climate events are expected to become more severe and more frequent. The International Disaster Database (EM-DAT) records climate-related disasters associated with observed impacts such as affected people and economic damage on a country basis. Although disasters are classified into different meteorological categories, they are usually not linked to observed climate anomalies. Here, we investigate countrywide climate features associated with disasters that have occurred between 1950 and 2015 and have been classified as droughts, floods, heat waves, and cold waves using superposed epoch analysis. We find that disasters classified as heat waves are associated with significant countrywide increases in annual mean temperature of on average 0.13 ∘C and a significant decrease in annual precipitation of 3.2%. Drought disasters show positive temperature anomalies of 0.08 ∘C and a 4.8 % precipitation decrease. Disasters classified as droughts and heat waves are thus associated with significant annual countrywide anomalies in both temperature and precipitation. During years of flood disasters, precipitation is increased by 2.8 %. Cold wave disasters show no significant signal for either temperature or precipitation. We further find that climate anomalies tend to be larger in smaller countries, an expected behavior when computing countrywide averages. In addition, our results suggest that extreme weather disasters in developed countries are typically associated with larger climate anomalies compared to developing countries. This effect could be due to different levels of vulnerability, as a climate anomaly needs to be larger in a developed country to cause a societal disruption. Our analysis provides a first link between recorded climate-related disasters and observed climate data, which is an important step towards linking climate and impact communities and ultimately better constraining future disaster risk.
APA, Harvard, Vancouver, ISO, and other styles
5

WÜNDISCH, JOACHIM. "Green Votes not Green Virtues: Effective Utilitarian Responses to Climate Change." Utilitas 26, no. 2 (December 19, 2013): 192–205. http://dx.doi.org/10.1017/s0953820813000307.

Full text
Abstract:
Implementing strategies to address climate change confronts us with an enormous collective action problem. Dale Jamieson argues that in order to avoid large-scale defection and, therefore, the collapse of any cooperative effort to curb climate change, utilitarians should become virtue theorists. As a tool to combat climate change, virtue change faces severe obstacles. First, the non-contingent green virtues envisioned by Jamieson are highly implausible. Second, even if such virtues could function, their inculcation would take too long to make the approach viable. Third, given its inherent inflexibility, virtue change is ill equipped to deal with the great scientific uncertainty created by climate change. To combat climate change utilitarians are well advised to look elsewhere: green votes and state sanctions.
APA, Harvard, Vancouver, ISO, and other styles
6

Wyman, Katrina M. "Are We Morally Obligated to Assist Climate Change Migrants?" Law & Ethics of Human Rights 7, no. 2 (December 1, 2013): 185–212. http://dx.doi.org/10.1515/lehr-2013-0007.

Full text
Abstract:
Abstract There is considerable concern that climate change will displace many people in developing countries from their homes. This article examines whether developed countries are morally obligated to assist people displaced by climate change in developing countries. The article argues that there may not be a moral duty to assist climate change migrants as a category. Nonetheless, developed countries may have duties to assist vulnerable people elsewhere and may be obligated to assist climate change migrants along with other vulnerable people. In addition, there likely is a duty to assist a particular subset of climate change migrants, specifically the citizens of small island countries existentially threatened by climate change. The article concludes by assessing the implications of its moral analysis for the focus of law and policy. Instead of developing new treaties to assist climate change migrants as a number of academics and practitioners have recently proposed, law and policy should be concerned with assisting migrants at risk generally, and/or the citizens of small island countries existentially threatened by climate change.
APA, Harvard, Vancouver, ISO, and other styles
7

Oladipo, Adenike, Adeneye O. A. Awofala, and Modupe M. Osokoya. "Investigating Pre-service Science, Technology, and Mathematics Teachers’ Attitudes toward Climate Change in Nigeria." Journal of Educational Sciences 4, no. 2 (April 23, 2020): 220. http://dx.doi.org/10.31258/jes.4.2.p.220-238.

Full text
Abstract:
The study investigated attitudes toward climate change among 480 pre-service science, technology, and mathematics (STM) teachers from four higher institutions of learning in Southwest, Nigeria using the quantitative research method within the blueprint of the descriptive survey design. Data collected using climate change attitude survey were analysed using the descriptive statistics of percentages, mean, and standard deviation and inferential statistics of factor analysis and independent samples t-test. Findings revealed that attitudes toward climate change assessed by the climate change attitude survey was a multi-dimensional construct (perceived beliefs component and intentions component). Gender differences in attitudes toward climate change among pre-service STM teachers were not significant even at the subscale level of perceived beliefs and intentions. In addition, the pre-service STM teachers showed a moderate level of attitudes toward climate change. In conclusion, there is need for a concerted effort to protect the earth from increased weather variability and the Nigerian government at all levels has both international and domestic commitments to reduce greenhouse gas emissions to ensuring sustainable human development. Future studies in Nigeria and elsewhere should conduct a confirmatory factor analysis on the climate change attitude survey to further generalise the findings of this study.
APA, Harvard, Vancouver, ISO, and other styles
8

Piria, Marina, Tena Radočaj, Lorenzo Vilizzi, and Mihaela Britvec. "Climate change may exacerbate the risk of invasiveness of non-native aquatic plants: the case of the Pannonian and Mediterranean regions of Croatia." NeoBiota 76 (October 3, 2022): 25–52. http://dx.doi.org/10.3897/neobiota.76.83320.

Full text
Abstract:
Non-native aquatic plants are amongst the major threats to freshwater biodiversity and climate change is expected to facilitate their further spread and invasiveness. To date, in Croatia, no complete list of non-native extant and horizon aquatic plants has been compiled nor has a risk screening been performed. To address this knowledge gap, 10 extant and 14 horizon aquatic plant species were screened for their risk of invasiveness in the Pannonian and Mediterranean regions of Croatia under current and predicted (future) climate conditions. Overall, 90% and 60% of the extant species were classified as high risk for the Pannonian and Mediterranean regions, respectively, under both climate scenarios. Of the horizon species, 42% were classified as high risk under current conditions and, under climate change, this proportion increased to 78%. The ‘top invasive’ species (i.e. scored as very high risk) under both climate conditions and for both regions were extant Elodea nuttallii and horizon Lemna aequinoctialis. The horizon Hygrophila polysperma was very high risk for the Mediterranean Region under current climate conditions and for both regions under projected climate conditions. Azolla filiculoides, Elodea canadensis, Egeria densa and Utricularia gibba were also classified as high risk under current climate conditions and, after accounting for climate change, they became of very high risk in both regions. Further, Gymnocoronis spilanthoides and Lemna minuta were found to pose a very high risk under climate change only for the Pannonian Region. It is anticipated that the outcomes of this study will contribute to knowledge of the invasiveness of aquatic plants in different climatic regions and enable prioritisation measures for their control/eradication.
APA, Harvard, Vancouver, ISO, and other styles
9

Jamali, Azadeh, Maryam Robati, Hanieh Nikoomaram, Forough Farsad, and Hossein Aghamohammadi. "Urban Resilience and Climate Change: Developing a Multidimensional Index to Adapt against Climate Change in the Iranian Capital City of Tehran." Urban Science 7, no. 1 (January 12, 2023): 7. http://dx.doi.org/10.3390/urbansci7010007.

Full text
Abstract:
Urban resilience studies have increased during recent years due to the significance of climate change as an alarming issue in centralized and highly populated cities where urban functionalities are disintegrated. Towards this aim, an Exploratory Factor Analysis (EFA) was enrolled to streamline the urban resilience to climate change over the 22 districts in Tehran after assessing the resilience objectivity. Based on the results, the city coverage was classified into best (41%), moderate (15%), low (14%), and least resilient (30%). In addition, the urban municipal districts were classified into five functional zones including Wellbeing-wealth (WWZ), Ecological Conservation (ECZ), Core (CZ), Downtown (DZ), and Neutral Zone (NZ) after evaluating the concept of urban functionality in the resilience framework. The results indicated that the socio-cultural component is considered as the fundamental necessity, along with eco-environmental and economic components in capacity building to urban climate resilience. In fact, more than half of the Tehran coverage is regarded as resilient. Thus, the rest should be prioritized, despite the need to inspire from top-ranked districts, especially D4. However, downtown and neutral zones, especially D9 and D21, which account for up to 12% of the least resilient areas, should be evaluated seriously. Finally, the robustness of the proposed methodology was compared to the studies addressing the same concept, and we offer some preparatory and adaptive measures for urban planners and policymakers.
APA, Harvard, Vancouver, ISO, and other styles
10

Chambers, Frank M., Michael I. Ogle, and Jeffrey J. Blackford. "Palaeoenvironmental evidence for solar forcing of Holocene climate: linkages to solar science." Progress in Physical Geography: Earth and Environment 23, no. 2 (June 1999): 181–204. http://dx.doi.org/10.1177/030913339902300202.

Full text
Abstract:
Current concern over ‘greenhouse’ warming and possible human influence upon global climate has been countered by claims that recent advances in solar theory demonstrate a greater role than previously thought for solar forcing in recent climate change. This is still disputed for this century, but new evidence from a range of palaeoenvironmental indicators lends strong support to the notion that not only the long-term (105 to 103 years) climate changes of the Pleistocene but also short-term (101 to 102 years) climate changes in the Holocene may derive in large or small part from solar variability. Evidence from recent research into proxy climate records is reviewed and set in the context of recent advances elsewhere in studies of late Quaternary palaeoenvironments and in solar science.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Climate change science not elsewhere classified"

1

Dawson, Thomas. "Red Lines & Hockey Sticks : A discourse analysis of the IPCC’s visual cultureand climate science (mis)communication." Thesis, Uppsala universitet, Institutionen för ABM, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-445887.

Full text
Abstract:
Within the climate science research community there exists an overwhelming consensus on the question of climate change. The scientific literature supports the broad conclusion that the Earth’s climate is changing, that this change is driven by human factors (anthropogenic), and that the environmental consequences could be severe. While a strong consensus exists in the climate science community, this is not reflected in the wider public or among policymakers, where sceptical attitudes towards anthropogenic climate change is much more prevalent. This discrepancy in the perception of the urgency of the problem of climate change is an alarming trend and likely a result of a failure of science communication, which is the topic of this thesis. This paper analyses the visual culture of climate change, with specific focus on the data visualisations comprised within the IPCC assessment reports. The visual aspects of the reports were chosen because of the prioritisation images often receive within scientific communication and for their quality as immutable mobiles that can transition between different media more easily than text. The IPCC is the central institutional authority in the climate science visual discourse, and its assessment reports, therefore, are the site of this discourse analysis. The analysis tracks the development and variations in the IPCC’s visual culture, investigates in detail the use of colour and the visual form of the “Hockey Stick” graph. This work is undertaken to better understand the state of the art of climate science data visualisation, in an effort to suggest the best way forward to bridge the knowledge gap between the scientific community and the public on this important issue. The thesis concludes that a greater emphasis on the information aesthetics of their data visualisations could benefit the IPCC’s pedagogical reach, but that it may also be argued that it is not the IPCC’s role in climate change discourse to produce the most visually persuasive images. That they exist as a tone-setting institution that provides authority to entities that are better geared towards wider communication, such as journalism and activism.
APA, Harvard, Vancouver, ISO, and other styles
2

Nordlund, Hanna, and Felicia Sarling. "Local Action for Global Change : An Analysis of the Åland Islands’ Energy and Climate Strategy in the Polycentric System." Thesis, Uppsala universitet, Statsvetenskapliga institutionen, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-432305.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

(6632552), Heather A. W. Cann. "BEYOND THE CLIMATE SCIENCE WARS: ELITE FRAMING AND CLIMATE CHANGE POLICY CONFLICT." Thesis, 2019.

Find full text
Abstract:
Stakeholders involved in debates around climate-energy policy shape public conversations through different “frames”: message units that strategically emphasize particular aspects of an issue while downplaying others. I investigate the presence of frames within climate change discourse and their political influence in the creation of climate-energy policies. Findings suggest that science frames may play a limited role when it comes to the development of actual climate policy at the state level, and importantly, that the strategic use of issue frames was able to level the playing field between environmental advocates and historically dominant industry actors. This work thus contributes to ongoing debates in the climate change framing literature by considering the “real world” of political communication coupled with an on-the-ground policy conflict.
APA, Harvard, Vancouver, ISO, and other styles
4

(11309136), Janel E. Jett. "Expanding Skepticism: Populist Climate Change Communication in the U.S. Media." Thesis, 2021.

Find full text
Abstract:
Motivating the political will necessary for fair and ambitious climate change policies is significantly complicated by the rise of populism. Right-wing populist communication targets civil servants and intellectuals as conspirators furthering a climate agenda for their own self-interest. Yet, despite the real world implications of populist communication, more work is needed to both (1) understand the presence of populist frames in media communication on climate change and (2) untangle the relationships between the far-right and diverse forms of climate skepticism. Completing a content analysis of newspaper opinion pieces and Fox News programing between 2008 and 2020, I find that populist skeptic frames are an important part of media communication on climate change in both the Wall Street Journal and Fox News. Additionally, I find that populist skeptic frames most commonly use process skeptic claims, leveraging conspiratorial language to describe collusion between the government and scientists to falsify the severity of climate change and control the public for their own gain. Using a survey experiment, I find that higher populist attitudes are negatively associated with both belief in climate change and support for climate mitigation policies among Republicans. Conversely, I do not find a significant effect of exposure to a populist process skeptic frame, prompting the need for more work on the connections between populist skeptic framing and climate change attitudes.
APA, Harvard, Vancouver, ISO, and other styles
5

(8943599), Bi Zhao. "BETTER TOGETHER? PARTICIPATION AND INTERACTION AMONG NGOS AT THE UN CLIMATE CHANGE SUMMITS." Thesis, 2020.

Find full text
Abstract:

Does increased participation of non-governmental organizations (NGOs) improve the democratic quality at intergovernmental organizations (IGOs)? Multilateral institutions and global governance mechanisms have emerged during the past few decades to tackle global challenges, such as climate change. However, policy making institutions such as IGOs are often viewed as lacking democratic legitimacy. The decision- making process remains tied to nation-states represented often by non-elected delegates, yet the decisions affect people who do not have a say in the process. One remedy proposed by global governance scholars to close such democratic deficit is to include a variety of stakeholders such as non-governmental actors. I challenge the conventional wisdom that assumes the democratic potential of these actors, and unpack the “blackbox” of NGOs to assess their internal politics.

To assess their role in global governance, we need to understand the substantive participation and patterns of interaction among the NGOs at the governance institutions. I construct a multilevel theoretical framework from a social network perspective to understand their participation and interaction. The theoretical framework is based on transnational social movement theory and social network theory.

I draw on the example of women’s groups working at the United Nations Framework Convention on Climate Change (UNFCCC) annual conferences. Employing both quantitative statistical analysis and network analysis, I demonstrate an evident increase in women’s groups that participate substantively at the UNFCCC. How- ever, the growth is accompanied by inequality in participation. Not all groups that attend the UNFCCC participate in collective advocacy or network actively. The variation is associated with the capacity and social embeddedness of a given organization. Furthermore, the community working on women’s issues has become fragmented over- time. The fragmentation is a result of NGOs’ different strategies and understandings of their role in global climate governance. The institutional context of UNFCCC has also contributed to the fragmentation. Overall, these civil society actors contribute to the democratization of the UNFCCC process by adding new voices, establishing new issue linkages, and raising awareness for women’s rights and gender equality. At the same time, however, the internal inequality and the power imbalance could further exacerbate the democratic deficit in the global climate governance process.

I have independently collected data on over 800 actors at the UN climate conferences. I have also conducted semi-structured, in-depth interviews with civil society representatives at the UN climate change summits in 2017 and 2018. The findings contribute to the understanding of democratic legitimacy in global governance of large-scale, transnational challenges by analyzing both macro-level network relation- ships among actors and the micro-level mechanisms among network members.

APA, Harvard, Vancouver, ISO, and other styles
6

(9183308), Maria Del Rosario Uribe Diosa. "CLIMATE, LAND COVER CHANGE AND THE SEASONALITY OF PHOTOSYNTHETIC ACTIVITY AND EVAPOTRANSPIRATION IN TROPICAL ECOSYSTEMS." Thesis, 2020.

Find full text
Abstract:

Tropical ecosystems play a key role in regulating the global climate and the carbon cycle thanks to the large amounts of water and carbon exchanged with the atmosphere. These biogeochemical fluxes are largely the result of high photosynthetic rates. Photosynthetic activity is highly dependent on climate and vegetation, and therefore can be easily modified along with changes in those two factors. A better understanding of what drives or alters photosynthetic activity in the tropics will lead to more accurate predictions of climate and subsequent effects on ecosystems. The seasonal pattern of photosynthetic activity is one of the main uncertainties that we still have about tropical ecosystems. However, this seasonality of tropical vegetation and its relationship to climate change and land cover is key to understanding how these ecosystems could be affected and have an effect on climate.

In this dissertation, I present three projects to improve our understanding about tropical ecosystems and how their photosynthetic activity is affected by climate and land cover change. The lack of field-based data has been one of the main limiting factors in our study of tropical ecosystems. Therefore, in these projects I extensively use remote sensing-derived data to analyze large scale and long term patterns. In the first study, I looked at the seasonal relationship between photosynthetic activity and climate, and how model simulations represent it. Vegetation in most of the tropics is either positively correlated with both water and light, or positively correlated with one of them and negatively with the other. Ecosystem models largely underestimate positive correlations with light and overestimate positive correlations with water. In the second study, I focus on the effect of land cover change in photosynthetic activity and transpiration in a highly deforested region in the Amazon. I find that land cover change decreases tropical forests photosynthetic activity and transpiration during the dry season. Also, land cover change increases the range of photosynthetic activity and transpiration in forests and shrublands. These effects are intensified with increasing land cover change. In the last project, I quantify the amount of change in evapotranspiration due to land cover change in the entire Amazon basin. Our remote sensing-derived estimates are well aligned with model predictions published in the past three decades. These results increase our confidence in climate models representation of evapotranspiration in the Amazon.

Findings from this dissertation highlight (1) the importance of the close relationship between climate and photosynthetic activity and (2) how land cover change is altering that relationship. We hope our results can build on our knowledge about tropical ecosystems and how they could change in the future. We also expect our analysis to be used for model benchmarking and tropical ecosystem monitoring.

APA, Harvard, Vancouver, ISO, and other styles
7

(6592994), Nicholas R. Olsen. "Long Term Trends in Lake Michigan Wave Climate." Thesis, 2019.

Find full text
Abstract:
Waves are a primary factor in beach health, sediment transport, safety, internal nutrient loading, and coastal erosion, the latter of which has increased along Lake Michigan's western coastline since 2014. While high water levels are undoubtedly the primary cause of this erosion, the recent losses may also be indicative of changes in the lake's wind-driven waves. This study seeks to examine long-term trends in the magnitude and direction of Lake Michigan waves, including extreme waves and storm events using buoy measurements (National Data Buoy Center Buoys 45002 and 45007) and the United States Army Corps of Engineers Wave Information Study (USACE WIS) wave hindcast.

Tests show significant long-term decreases in annual mean wave height in the lake's southern basin (up to -1.5mm/yr). When wave-approach direction was removed by testing directional bins for trends independently, an increase in the extent of the affected coast and rate of the shrinking waves was found (up to -4mm/yr). A previously unseen increasing trend in wave size in the northern basin (up to 2mm/yr) was also revealed.

Data from the WIS model indicated that storm duration and peak wave height in the southern basin has decreased at an averaged rate of -0.085hr/yr and -5mm/yr, respectively, from 1979 to 2017. An analysis of the extreme value distribution's shape in the southern basin found a similar pattern in the WIS hindcast model, with the probability of observing a wave larger than 5 meters decreasing by about -0.0125yr-1. In the northern basin, the probability of observing a wave of the same size increased at a rate of 0.0075yr-1.

The results for trends in the annual means revealed the importance of removing temporal- and spatial-within-series dependencies, in wave-height data. The strong dependence of lake waves on approach direction, as compared to ocean waves, may result from the relatively large differences in fetch length in the enclosed body of water. Without removal or isolation of these dependencies trends may be lost. Additionally, removal of the seasonal component in lake water level and mean wave-height series revealed that there was no significant correlation between these series.
APA, Harvard, Vancouver, ISO, and other styles
8

(5930027), Ganeshchandra Mallya. "DROUGHT CHARACTERIZATION USING PROBABILISTIC MODELS." Thesis, 2020.

Find full text
Abstract:

Droughts are complex natural disasters caused due to deficit in water availability over a region. Water availability is strongly linked to precipitation in many parts of the world that rely on monsoonal rains. Recent studies indicate that the choice of precipitation datasets and drought indices could influence drought analysis. Therefore, drought characteristics for the Indian monsoon region were reassessed for the period 1901-2004 using two different datasets and standard precipitation index (SPI), standardized precipitation-evapotranspiration index (SPEI), Gaussian mixture model-based drought index (GMM-DI), and hidden Markov model-based drought index (HMM-DI). Drought trends and variability were analyzed for three epochs: 1901-1935, 1936-1970 and 1971-2004. Irrespective of the dataset and methodology used, the results indicate an increasing trend in drought severity and frequency during the recent decades (1971-2004). Droughts are becoming more regional and are showing a general shift to the agriculturally important coastal south-India, central Maharashtra, and Indo‑Gangetic plains indicating food security challenges and socioeconomic vulnerability in the region.



Drought severities are commonly reported using drought classes obtained by assigning pre-defined thresholds on drought indices. Current drought classification methods ignore modeling uncertainties and provide discrete drought classification. However, the users of drought classification are often interested in knowing inherent uncertainties in classification so that they can make informed decisions. A probabilistic Gamma mixture model (Gamma-MM)-based drought index is proposed as an alternative to deterministic classification by SPI. The Bayesian framework of the proposed model avoids over-specification and overfitting by choosing the optimum number of mixture components required to model the data - a problem that is often encountered in other probabilistic drought indices (e.g., HMM-DI). When sufficient number of components are used in Gamma-MM, it can provide a good approximation to any continuous distribution in the range (0,infinity), thus addressing the problem of choosing an appropriate distribution for SPI analysis. The Gamma-MM propagates model uncertainties to drought classification. The method is tested on rainfall data over India. A comparison of the results with standard SPI shows significant differences, particularly when SPI assumptions on data distribution are violated.



Finding regions with similar drought characteristics is useful for policy-makers and water resources planners in the optimal allocation of resources, developing drought management plans, and taking timely actions to mitigate the negative impacts during droughts. Drought characteristics such as intensity, frequency, and duration, along with land-use and geographic information, were used as input features for clustering algorithms. Three methods, namely, (i) a Bayesian graph cuts algorithm that combines the Gaussian mixture model (GMM) and Markov random fields (MRF), (ii) k-means, and (iii) hierarchical agglomerative clustering algorithm were used to find homogeneous drought regions that are spatially contiguous and possess similar drought characteristics. The number of homogeneous clusters and their shape was found to be sensitive to the choice of the drought index, the time window of drought, period of analysis, dimensionality of input datasets, clustering method, and model parameters of clustering algorithms. Regionalization for different epochs provided useful insight into the space-time evolution of homogeneous drought regions over the study area. Strategies to combine the results from multiple clustering methods were presented. These results can help policy-makers and water resources planners in the optimal allocation of resources, developing drought management plans, and taking timely actions to mitigate the negative impacts during droughts.

APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Climate change science not elsewhere classified"

1

Brunner, Ronald D., and Amanda H. Lynch. Adaptive Governance. Oxford University Press, 2017. http://dx.doi.org/10.1093/acrefore/9780190228620.013.601.

Full text
Abstract:
Adaptive governance is defined by a focus on decentralized decision-making structures and procedurally rational policy, supported by intensive natural and social science. Decentralized decision-making structures allow a large, complex problem like global climate change to be factored into many smaller problems, each more tractable for policy and scientific purposes. Many smaller problems can be addressed separately and concurrently by smaller communities. Procedurally rational policy in each community is an adaptation to profound uncertainties, inherent in complex systems and cognitive constraints, that limit predictability. Hence planning to meet projected targets and timetables is secondary to continuing appraisal of incremental steps toward long-term goals: What has and hasn’t worked compared to a historical baseline, and why? Each step in such trial-and-error processes depends on politics to balance, if not integrate, the interests of multiple participants to advance their common interest—the point of governance in a free society. Intensive science recognizes that each community is unique because the interests, interactions, and environmental responses of its participants are multiple and coevolve. Hence, inquiry focuses on case studies of particular contexts considered comprehensively and in some detail.Varieties of adaptive governance emerged in response to the limitations of scientific management, the dominant pattern of governance in the 20th century. In scientific management, central authorities sought technically rational policies supported by predictive science to rise above politics and thereby realize policy goals more efficiently from the top down. This approach was manifest in the framing of climate change as an “irreducibly global” problem in the years around 1990. The Intergovernmental Panel on Climate Change (IPCC) was established to assess science for the Conference of the Parties (COP) to the U.N. Framework Convention on Climate Change (UNFCCC). The parties negotiated the Kyoto Protocol that attempted to prescribe legally binding targets and timetables for national reductions in greenhouse gas emissions. But progress under the protocol fell far short of realizing the ultimate objective in Article 1 of the UNFCCC, “stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference in the climate system.” As concentrations continued to increase, the COP recognized the limitations of this approach in Copenhagen in 2009 and authorized nationally determined contributions to greenhouse gas reductions in the Paris Agreement in 2015.Adaptive governance is a promising but underutilized approach to advancing common interests in response to climate impacts. The interests affected by climate, and their relative priorities, differ from one community to the next, but typically they include protecting life and limb, property and prosperity, other human artifacts, and ecosystem services, while minimizing costs. Adaptive governance is promising because some communities have made significant progress in reducing their losses and vulnerability to climate impacts in the course of advancing their common interests. In doing so, they provide field-tested models for similar communities to consider. Policies that have worked anywhere in a network tend to be diffused for possible adaptation elsewhere in that network. Policies that have worked consistently intensify and justify collective action from the bottom up to reallocate supporting resources from the top down. Researchers can help realize the potential of adaptive governance on larger scales by recognizing it as a complementary approach in climate policy—not a substitute for scientific management, the historical baseline.
APA, Harvard, Vancouver, ISO, and other styles
2

Johansen, Bruce, and Adebowale Akande, eds. Nationalism: Past as Prologue. Nova Science Publishers, Inc., 2021. http://dx.doi.org/10.52305/aief3847.

Full text
Abstract:
Nationalism: Past as Prologue began as a single volume being compiled by Ad Akande, a scholar from South Africa, who proposed it to me as co-author about two years ago. The original idea was to examine how the damaging roots of nationalism have been corroding political systems around the world, and creating dangerous obstacles for necessary international cooperation. Since I (Bruce E. Johansen) has written profusely about climate change (global warming, a.k.a. infrared forcing), I suggested a concerted effort in that direction. This is a worldwide existential threat that affects every living thing on Earth. It often compounds upon itself, so delays in reducing emissions of fossil fuels are shortening the amount of time remaining to eliminate the use of fossil fuels to preserve a livable planet. Nationalism often impedes solutions to this problem (among many others), as nations place their singular needs above the common good. Our initial proposal got around, and abstracts on many subjects arrived. Within a few weeks, we had enough good material for a 100,000-word book. The book then fattened to two moderate volumes and then to four two very hefty tomes. We tried several different titles as good submissions swelled. We also discovered that our best contributors were experts in their fields, which ranged the world. We settled on three stand-alone books:” 1/ nationalism and racial justice. Our first volume grew as the growth of Black Lives Matter following the brutal killing of George Floyd ignited protests over police brutality and other issues during 2020, following the police assassination of Floyd in Minneapolis. It is estimated that more people took part in protests of police brutality during the summer of 2020 than any other series of marches in United States history. This includes upheavals during the 1960s over racial issues and against the war in Southeast Asia (notably Vietnam). We choose a volume on racism because it is one of nationalism’s main motive forces. This volume provides a worldwide array of work on nationalism’s growth in various countries, usually by authors residing in them, or in the United States with ethnic ties to the nation being examined, often recent immigrants to the United States from them. Our roster of contributors comprises a small United Nations of insightful, well-written research and commentary from Indonesia, New Zealand, Australia, China, India, South Africa, France, Portugal, Estonia, Hungary, Russia, Poland, Kazakhstan, Georgia, and the United States. Volume 2 (this one) describes and analyzes nationalism, by country, around the world, except for the United States; and 3/material directly related to President Donald Trump, and the United States. The first volume is under consideration at the Texas A & M University Press. The other two are under contract to Nova Science Publishers (which includes social sciences). These three volumes may be used individually or as a set. Environmental material is taken up in appropriate places in each of the three books. * * * * * What became the United States of America has been strongly nationalist since the English of present-day Massachusetts and Jamestown first hit North America’s eastern shores. The country propelled itself across North America with the self-serving ideology of “manifest destiny” for four centuries before Donald Trump came along. Anyone who believes that a Trumpian affection for deportation of “illegals” is a new thing ought to take a look at immigration and deportation statistics in Adam Goodman’s The Deportation Machine: America’s Long History of Deporting Immigrants (Princeton University Press, 2020). Between 1920 and 2018, the United States deported 56.3 million people, compared with 51.7 million who were granted legal immigration status during the same dates. Nearly nine of ten deportees were Mexican (Nolan, 2020, 83). This kind of nationalism, has become an assassin of democracy as well as an impediment to solving global problems. Paul Krugman wrote in the New York Times (2019:A-25): that “In their 2018 book, How Democracies Die, the political scientists Steven Levitsky and Daniel Ziblatt documented how this process has played out in many countries, from Vladimir Putin’s Russia, to Recep Erdogan’s Turkey, to Viktor Orban’s Hungary. Add to these India’s Narendra Modi, China’s Xi Jinping, and the United States’ Donald Trump, among others. Bit by bit, the guardrails of democracy have been torn down, as institutions meant to serve the public became tools of ruling parties and self-serving ideologies, weaponized to punish and intimidate opposition parties’ opponents. On paper, these countries are still democracies; in practice, they have become one-party regimes….And it’s happening here [the United States] as we speak. If you are not worried about the future of American democracy, you aren’t paying attention” (Krugmam, 2019, A-25). We are reminded continuously that the late Carl Sagan, one of our most insightful scientific public intellectuals, had an interesting theory about highly developed civilizations. Given the number of stars and planets that must exist in the vast reaches of the universe, he said, there must be other highly developed and organized forms of life. Distance may keep us from making physical contact, but Sagan said that another reason we may never be on speaking terms with another intelligent race is (judging from our own example) could be their penchant for destroying themselves in relatively short order after reaching technological complexity. This book’s chapters, introduction, and conclusion examine the worldwide rise of partisan nationalism and the damage it has wrought on the worldwide pursuit of solutions for issues requiring worldwide scope, such scientific co-operation public health and others, mixing analysis of both. We use both historical description and analysis. This analysis concludes with a description of why we must avoid the isolating nature of nationalism that isolates people and encourages separation if we are to deal with issues of world-wide concern, and to maintain a sustainable, survivable Earth, placing the dominant political movement of our time against the Earth’s existential crises. Our contributors, all experts in their fields, each have assumed responsibility for a country, or two if they are related. This work entwines themes of worldwide concern with the political growth of nationalism because leaders with such a worldview are disinclined to co-operate internationally at a time when nations must find ways to solve common problems, such as the climate crisis. Inability to cooperate at this stage may doom everyone, eventually, to an overheated, stormy future plagued by droughts and deluges portending shortages of food and other essential commodities, meanwhile destroying large coastal urban areas because of rising sea levels. Future historians may look back at our time and wonder why as well as how our world succumbed to isolating nationalism at a time when time was so short for cooperative intervention which is crucial for survival of a sustainable earth. Pride in language and culture is salubrious to individuals’ sense of history and identity. Excess nationalism that prevents international co-operation on harmful worldwide maladies is quite another. As Pope Francis has pointed out: For all of our connectivity due to expansion of social media, ability to communicate can breed contempt as well as mutual trust. “For all our hyper-connectivity,” said Francis, “We witnessed a fragmentation that made it more difficult to resolve problems that affect us all” (Horowitz, 2020, A-12). The pope’s encyclical, titled “Brothers All,” also said: “The forces of myopic, extremist, resentful, and aggressive nationalism are on the rise.” The pope’s document also advocates support for migrants, as well as resistance to nationalist and tribal populism. Francis broadened his critique to the role of market capitalism, as well as nationalism has failed the peoples of the world when they need co-operation and solidarity in the face of the world-wide corona virus pandemic. Humankind needs to unite into “a new sense of the human family [Fratelli Tutti, “Brothers All”], that rejects war at all costs” (Pope, 2020, 6-A). Our journey takes us first to Russia, with the able eye and honed expertise of Richard D. Anderson, Jr. who teaches as UCLA and publishes on the subject of his chapter: “Putin, Russian identity, and Russia’s conduct at home and abroad.” Readers should find Dr. Anderson’s analysis fascinating because Vladimir Putin, the singular leader of Russian foreign and domestic policy these days (and perhaps for the rest of his life, given how malleable Russia’s Constitution has become) may be a short man physically, but has high ambitions. One of these involves restoring the old Russian (and Soviet) empire, which would involve re-subjugating a number of nations that broke off as the old order dissolved about 30 years ago. President (shall we say czar?) Putin also has international ambitions, notably by destabilizing the United States, where election meddling has become a specialty. The sight of Putin and U.S. president Donald Trump, two very rich men (Putin $70-$200 billion; Trump $2.5 billion), nuzzling in friendship would probably set Thomas Jefferson and Vladimir Lenin spinning in their graves. The road of history can take some unanticipated twists and turns. Consider Poland, from which we have an expert native analysis in chapter 2, Bartosz Hlebowicz, who is a Polish anthropologist and journalist. His piece is titled “Lawless and Unjust: How to Quickly Make Your Own Country a Puppet State Run by a Group of Hoodlums – the Hopeless Case of Poland (2015–2020).” When I visited Poland to teach and lecture twice between 2006 and 2008, most people seemed to be walking on air induced by freedom to conduct their own affairs to an unusual degree for a state usually squeezed between nationalists in Germany and Russia. What did the Poles then do in a couple of decades? Read Hlebowicz’ chapter and decide. It certainly isn’t soft-bellied liberalism. In Chapter 3, with Bruce E. Johansen, we visit China’s western provinces, the lands of Tibet as well as the Uighurs and other Muslims in the Xinjiang region, who would most assuredly resent being characterized as being possessed by the Chinese of the Han to the east. As a student of Native American history, I had never before thought of the Tibetans and Uighurs as Native peoples struggling against the Independence-minded peoples of a land that is called an adjunct of China on most of our maps. The random act of sitting next to a young woman on an Air India flight out of Hyderabad, bound for New Delhi taught me that the Tibetans had something to share with the Lakota, the Iroquois, and hundreds of other Native American states and nations in North America. Active resistance to Chinese rule lasted into the mid-nineteenth century, and continues today in a subversive manner, even in song, as I learned in 2018 when I acted as a foreign adjudicator on a Ph.D. dissertation by a Tibetan student at the University of Madras (in what is now in a city called Chennai), in southwestern India on resistance in song during Tibet’s recent history. Tibet is one of very few places on Earth where a young dissident can get shot to death for singing a song that troubles China’s Quest for Lebensraum. The situation in Xinjiang region, where close to a million Muslims have been interned in “reeducation” camps surrounded with brick walls and barbed wire. They sing, too. Come with us and hear the music. Back to Europe now, in Chapter 4, to Portugal and Spain, we find a break in the general pattern of nationalism. Portugal has been more progressive governmentally than most. Spain varies from a liberal majority to military coups, a pattern which has been exported to Latin America. A situation such as this can make use of the term “populism” problematic, because general usage in our time usually ties the word into a right-wing connotative straightjacket. “Populism” can be used to describe progressive (left-wing) insurgencies as well. José Pinto, who is native to Portugal and also researches and writes in Spanish as well as English, in “Populism in Portugal and Spain: a Real Neighbourhood?” provides insight into these historical paradoxes. Hungary shares some historical inclinations with Poland (above). Both emerged from Soviet dominance in an air of developing freedom and multicultural diversity after the Berlin Wall fell and the Soviet Union collapsed. Then, gradually at first, right wing-forces began to tighten up, stripping structures supporting popular freedom, from the courts, mass media, and other institutions. In Chapter 5, Bernard Tamas, in “From Youth Movement to Right-Liberal Wing Authoritarianism: The Rise of Fidesz and the Decline of Hungarian Democracy” puts the renewed growth of political and social repression into a context of worldwide nationalism. Tamas, an associate professor of political science at Valdosta State University, has been a postdoctoral fellow at Harvard University and a Fulbright scholar at the Central European University in Budapest, Hungary. His books include From Dissident to Party Politics: The Struggle for Democracy in Post-Communist Hungary (2007). Bear in mind that not everyone shares Orbán’s vision of what will make this nation great, again. On graffiti-covered walls in Budapest, Runes (traditional Hungarian script) has been found that read “Orbán is a motherfucker” (Mikanowski, 2019, 58). Also in Europe, in Chapter 6, Professor Ronan Le Coadic, of the University of Rennes, Rennes, France, in “Is There a Revival of French Nationalism?” Stating this title in the form of a question is quite appropriate because France’s nationalistic shift has built and ebbed several times during the last few decades. For a time after 2000, it came close to assuming the role of a substantial minority, only to ebb after that. In 2017, the candidate of the National Front reached the second round of the French presidential election. This was the second time this nationalist party reached the second round of the presidential election in the history of the Fifth Republic. In 2002, however, Jean-Marie Le Pen had only obtained 17.79% of the votes, while fifteen years later his daughter, Marine Le Pen, almost doubled her father's record, reaching 33.90% of the votes cast. Moreover, in the 2019 European elections, re-named Rassemblement National obtained the largest number of votes of all French political formations and can therefore boast of being "the leading party in France.” The brutality of oppressive nationalism may be expressed in personal relationships, such as child abuse. While Indonesia and Aotearoa [the Maoris’ name for New Zealand] hold very different ranks in the United Nations Human Development Programme assessments, where Indonesia is classified as a medium development country and Aotearoa New Zealand as a very high development country. In Chapter 7, “Domestic Violence Against Women in Indonesia and Aotearoa New Zealand: Making Sense of Differences and Similarities” co-authors, in Chapter 8, Mandy Morgan and Dr. Elli N. Hayati, from New Zealand and Indonesia respectively, found that despite their socio-economic differences, one in three women in each country experience physical or sexual intimate partner violence over their lifetime. In this chapter ther authors aim to deepen understandings of domestic violence through discussion of the socio-economic and demographic characteristics of theit countries to address domestic violence alongside studies of women’s attitudes to gender norms and experiences of intimate partner violence. One of the most surprising and upsetting scholarly journeys that a North American student may take involves Adolf Hitler’s comments on oppression of American Indians and Blacks as he imagined the construction of the Nazi state, a genesis of nationalism that is all but unknown in the United States of America, traced in this volume (Chapter 8) by co-editor Johansen. Beginning in Mein Kampf, during the 1920s, Hitler explicitly used the westward expansion of the United States across North America as a model and justification for Nazi conquest and anticipated colonization by Germans of what the Nazis called the “wild East” – the Slavic nations of Poland, the Baltic states, Ukraine, and Russia, most of which were under control of the Soviet Union. The Volga River (in Russia) was styled by Hitler as the Germans’ Mississippi, and covered wagons were readied for the German “manifest destiny” of imprisoning, eradicating, and replacing peoples the Nazis deemed inferior, all with direct references to events in North America during the previous century. At the same time, with no sense of contradiction, the Nazis partook of a long-standing German romanticism of Native Americans. One of Goebbels’ less propitious schemes was to confer honorary Aryan status on Native American tribes, in the hope that they would rise up against their oppressors. U.S. racial attitudes were “evidence [to the Nazis] that America was evolving in the right direction, despite its specious rhetoric about equality.” Ming Xie, originally from Beijing, in the People’s Republic of China, in Chapter 9, “News Coverage and Public Perceptions of the Social Credit System in China,” writes that The State Council of China in 2014 announced “that a nationwide social credit system would be established” in China. “Under this system, individuals, private companies, social organizations, and governmental agencies are assigned a score which will be calculated based on their trustworthiness and daily actions such as transaction history, professional conduct, obedience to law, corruption, tax evasion, and academic plagiarism.” The “nationalism” in this case is that of the state over the individual. China has 1.4 billion people; this system takes their measure for the purpose of state control. Once fully operational, control will be more subtle. People who are subject to it, through modern technology (most often smart phones) will prompt many people to self-censor. Orwell, modernized, might write: “Your smart phone is watching you.” Ming Xie holds two Ph.Ds, one in Public Administration from University of Nebraska at Omaha and another in Cultural Anthropology from the Chinese Academy of Social Sciences, Beijing, where she also worked for more than 10 years at a national think tank in the same institution. While there she summarized news from non-Chinese sources for senior members of the Chinese Communist Party. Ming is presently an assistant professor at the Department of Political Science and Criminal Justice, West Texas A&M University. In Chapter 10, analyzing native peoples and nationhood, Barbara Alice Mann, Professor of Honours at the University of Toledo, in “Divide, et Impera: The Self-Genocide Game” details ways in which European-American invaders deprive the conquered of their sense of nationhood as part of a subjugation system that amounts to genocide, rubbing out their languages and cultures -- and ultimately forcing the native peoples to assimilate on their own, for survival in a culture that is foreign to them. Mann is one of Native American Studies’ most acute critics of conquests’ contradictions, and an author who retrieves Native history with a powerful sense of voice and purpose, having authored roughly a dozen books and numerous book chapters, among many other works, who has traveled around the world lecturing and publishing on many subjects. Nalanda Roy and S. Mae Pedron in Chapter 11, “Understanding the Face of Humanity: The Rohingya Genocide.” describe one of the largest forced migrations in the history of the human race, the removal of 700,000 to 800,000 Muslims from Buddhist Myanmar to Bangladesh, which itself is already one of the most crowded and impoverished nations on Earth. With about 150 million people packed into an area the size of Nebraska and Iowa (population less than a tenth that of Bangladesh, a country that is losing land steadily to rising sea levels and erosion of the Ganges river delta. The Rohingyas’ refugee camp has been squeezed onto a gigantic, eroding, muddy slope that contains nearly no vegetation. However, Bangladesh is majority Muslim, so while the Rohingya may starve, they won’t be shot to death by marauding armies. Both authors of this exquisite (and excruciating) account teach at Georgia Southern University in Savannah, Georgia, Roy as an associate professor of International Studies and Asian politics, and Pedron as a graduate student; Roy originally hails from very eastern India, close to both Myanmar and Bangladesh, so he has special insight into the context of one of the most brutal genocides of our time, or any other. This is our case describing the problems that nationalism has and will pose for the sustainability of the Earth as our little blue-and-green orb becomes more crowded over time. The old ways, in which national arguments often end in devastating wars, are obsolete, given that the Earth and all the people, plants, and other animals that it sustains are faced with the existential threat of a climate crisis that within two centuries, more or less, will flood large parts of coastal cities, and endanger many species of plants and animals. To survive, we must listen to the Earth, and observe her travails, because they are increasingly our own.
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Climate change science not elsewhere classified"

1

Ma, Yulu. "Analysis of Measures for Preventing Desertification in Inner Mongolia in China." In Interlocal Adaptations to Climate Change in East and Southeast Asia, 157–60. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-81207-2_18.

Full text
Abstract:
AbstractSince the early 1990s, with the economic development and population growth, desertification has increasingly attracted the attention of governments, international organizations, and scientists around the world. The evaluation of desertification has become a new interest in land science research. Inner Mongolia is a largely deserted province in China, with the deserted land covering 640,000 km2; 91.16%, 41.4%, and 41.0% of the desertification was caused by wind erosion, water erosion, and saline desertification, respectively. Desertification is so disastrous that it can cause additional ecological problems (Liu and Wang 2006; Ye 2008). The causes of desertification in Inner Mongolia can be classified into human and natural causes. Regarding human causes, irrational irrigation methods are the main causes, mainly due to the pressure of population growth, overgrazing (Fig. C8.1), the expansion of dry land reclamation (Fig. C8.2), woodcutting, and the harvesting of Chinese herbal medicine (Fig. C8.3). Regarding natural causes, climate change and the geographical environment are the main issues. Within Inner Mongolia, the arid, semi-arid, and sub-humid arid regions deep in the hinterland of the continent and far away from the ocean comprise the most arid and fragile environmental zone, which lies in the same latitude as areas with the lowest precipitation and highest evaporation. In the past 40 years, precipitation has shown a decreasing trend in parts of the arid, semi-arid, and sub-humid arid regions of Inner Mongolia, whereas the temperature in other areas has shown an increasing trend. These changes in the climate have led to an increase in evaporative power and contributed to soil salinization, which have exacerbated desertification to a certain extent.
APA, Harvard, Vancouver, ISO, and other styles
2

Lejano, Raul P., Shondel J. Nero, and Michael Chua. "Skeptics without Borders." In The Power of Narrative, 81–94. Oxford University Press, 2020. http://dx.doi.org/10.1093/oso/9780197542101.003.0004.

Full text
Abstract:
Chapter 4 employs a comparative lens to show how the climate skeptical norm transformed to fit the social-economic conditions, cultures, and institutional settings of each context as it diffused from place to place. It highlights how in the United Kingdom people may dispute climate change science while remaining open to the possibility that mean global temperatures are rising, while elsewhere climate skepticism seems to merge with a broader sentiment of mistrust. Using narrative analysis, this chapter underscores the point that climate skeptical narratives are not homogeneous. The focus is not a historical examination of the narrative but a cross-sectional, or synchronic, one—commonalities and contrasts among climate skeptical narratives as popularly espoused in different countries occurring simultaneously. The chapter examines how differences in climate skeptical narratives from country to country can provide insights into how and why climate skepticism has resonated among the public in each place.
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Climate change science not elsewhere classified"

1

Stillwell, Ashlynn S., and Michael E. Webber. "Feasibility of Wind Power for Brackish Groundwater Desalination: A Case Study of the Energy-Water Nexus in Texas." In ASME 2010 4th International Conference on Energy Sustainability. ASMEDC, 2010. http://dx.doi.org/10.1115/es2010-90158.

Full text
Abstract:
With dwindling water supplies and the impacts of climate change, many cities are turning to water sources previously considered unusable. One such source for inland cities is brackish groundwater. With prolonged drought throughout Texas, cities such as El Paso, Lubbock, and San Antonio are desalinating brackish groundwater to supplement existing water sources. Similar projects are under consideration elsewhere in Texas. While brackish groundwater contains fewer total dissolved solids than seawater, desalination of brackish groundwater is still an energy-intensive process. Brackish water desalination using reverse osmosis, the most common desalination membrane treatment process, consumes 20 to 40 times more energy than traditional surface water treatment using local water sources. This additional energy consumption leads to increased carbon emissions when using fossil fuel-generated electricity. As a result of concern over greenhouse gas emissions from additional energy consumption, some desalination plants are powered by wind-generated electricity. West Texas is a prime area for desalination of brackish groundwater using wind power, since both wind and brackish groundwater resources are abundant in the area. Most of the Texas Panhandle and Plains region has wind resource potential classified as Class 3 or higher. Additionally, brackish groundwater is found at depths less than 150 m in most of west Texas. This combination of wind and brackish groundwater resources presents opportunities for the production of alternative drinking water supplies without severe carbon emissions. Additionally, since membrane treatment is not required to operate continuously, desalination matches well with variable wind power. Implementing a brackish groundwater desalination project using wind-generated electricity requires economic feasibility, in addition to the geographic availability of the two resources. Using capital and operating cost data for wind turbines and desalination membranes, we conducted a thermoeconomic analysis for three parameters: 1) transmission and transport, 2) geographic proximity, and 3) aquifer volume. Our first parameter analyzes the cost effectiveness of tradeoffs between building infrastructure to transmit wind-generated electricity to the desalination facility versus pipelines to transport brackish groundwater to the wind turbines. Secondly, we estimate the maximum distance between the wind turbines and brackish groundwater at which desalination using wind power remains economically feasible. Finally, we estimate the minimum available brackish aquifer volume necessary to make such a project profitable. Our analysis illustrates a potential drinking water option for Texas (and other parts of the world with similar conditions) using renewable energy to treat previously unusable water. Harnessing these two resources in an economically efficient manner may help reduce future strain on the energy-water nexus.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography