Gotowa bibliografia na temat „Changements climatiques – Tanzanie”
Utwórz poprawne odniesienie w stylach APA, MLA, Chicago, Harvard i wielu innych
Spis treści
Zobacz listy aktualnych artykułów, książek, rozpraw, streszczeń i innych źródeł naukowych na temat „Changements climatiques – Tanzanie”.
Przycisk „Dodaj do bibliografii” jest dostępny obok każdej pracy w bibliografii. Użyj go – a my automatycznie utworzymy odniesienie bibliograficzne do wybranej pracy w stylu cytowania, którego potrzebujesz: APA, MLA, Harvard, Chicago, Vancouver itp.
Możesz również pobrać pełny tekst publikacji naukowej w formacie „.pdf” i przeczytać adnotację do pracy online, jeśli odpowiednie parametry są dostępne w metadanych.
Artykuły w czasopismach na temat "Changements climatiques – Tanzanie"
Wangui, Elisabeth Edna, Thomas A. Smucker, Ben Wisner, Eric Lovell, Adolfo Mascarenhas, Maingi Solomon, Daniel Weiner i in. "Développement intégré, gestion des risques et adaptation communautaire au changement climatique dans un système montagne-plaine au nord de la Tanzanie". Revue de géographie alpine, nr 100-1 (23.02.2012). http://dx.doi.org/10.4000/rga.1685.
Pełny tekst źródłaRozprawy doktorskie na temat "Changements climatiques – Tanzanie"
Merdaci, Ouassila. "Changements climatiques au cours des 30 derniers mille ans en Afrique sud équatoriale (Tanzanie) par l'étude des pigments et phénols sédimentaires lacustres". Aix-Marseille 3, 1998. http://www.theses.fr/1998AIX30079.
Pełny tekst źródłaCoffinet, Sarah. "Validation and application of lipid biomarkers to reconstruct past environmental changes in East Africa". Electronic Thesis or Diss., Paris 6, 2015. http://www.theses.fr/2015PA066500.
Pełny tekst źródłaThe Rungwe Volcanic Province (RVP) in East Africa offers a wide diversity of continental archives (loess-paleosols sequences, peatlands, lakes), allowing the investigation of past environmental changes in tropical continents. This work focused on the validation of glycerol dialkyl glycerol tetraether- (GDGT) and n-alkane-derived proxies. Analyses of these two biomarkers along altitudinal transects allowed assessing their ability to record temperature changes in the region. GDGTs were found to be robust temperature proxies in East Africa, and a regional calibration was established to improve temperature reconstructions from soil archives. In contrast, investigation of n-alkane hydrogen isotopic composition (δ²Hwax) in surface soils revealed that its variations seemed to be impacted by additional biological and physical parameters than temperature, preventing its generalization at a regional scale. Application of GDGT and n-alkane proxies to continental archives revealed past environmental changes over the Late Holocene in the RVP. A late Holocene synchronous temperature maximum was especially observed in a peat core and sediment core from two sites of the RVP. A multi-proxy approach was applied to the peat core, revealing that an ecosystem change from a lake to a peatland occurred ca. 2000 yrs BP ago. The present work showed that GDGTs and n-alkanes are promising biomarkers because of their sensitivity to slight climate variations, but that they need to be combined with other proxies to accurately reconstruct environmental changes
Huntsman-Mapila, Philippa. "Bassins de rift à des stades précoces de leur développement : l'exemple du bassin Makgadikgadi-Okavango-Zambezi, Botswana et du bassin Sud-Tanganyika (Tanzanie et Zambie) : composition géochimique des sédiments : traceurs des changements climatiques et tectoniques". Brest, 2006. https://tel.archives-ouvertes.fr/tel-00161196.
Pełny tekst źródłaThis thesis presents the results of a multidisciplinary study of sediments, with an emphasis on geochemistry, with the following objectives: I) improve our understanding of geochemical processes occurring as a result of erosion, transport and deposition in two rift basin in their early stage of development; 2) reconstruct environments in these two regions of the rift during the Late Pleistocene and Holocene and 3) define sedimentary and geochemical criteria to allow us to discriminate tectonic setting and climate change in nascent and early stage rift basins. 11e two basins chosen to represent early stage rift development were I) the Makgadikgadi-Okavango-Zambezi basin located in NW Botswana md 2) the Mpulungu Basin, located at the south-western extremity of Lake Tanganyika. The geochemicat study of sediments and water of the Okavango Delta revealed the presence of elevated arsenic in the groundwater occurring as n result of the dissolution of oxides under reducing conditions. The presence of elevated arsenic in the sediments is linked to organic rich clays, deposited under lacustrine conditions during periods of higher rainfall et possible impoundment of the river by die Thamalakane Fault. The geochemical results were used as n proxy for climate change in the Mpulungu basin. The results indicate n remarkable excursion winch coincides with the Younder Dryas event, Tins environmental event appears to be the most important event in southem Lai Tanganyika during the period 23 —3 ka, winch is characterized by the transport of weathered material into die basin due ton change in vegetation cove in the catchment area
Huntsman-Mapila, Philippa. "Bassins de rift à des stades précoces de leur développement: l'exemple du bassin de Makgadikgadi-Okavango-Zambezi, Botswana et du bassin Sud-Tanganyika (Tanzanie et Zambie). Composition géochimique des sédiments: traçeurs des changements climatiques et tectoniques". Phd thesis, Université de Bretagne occidentale - Brest, 2006. http://tel.archives-ouvertes.fr/tel-00161196.
Pełny tekst źródła