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Artykuły w czasopismach na temat "Sols – Pollution par les métaux lourds – Pologne"
Kedi, Atolé Brice Bienvenu, Seka Simplice Kouassi, Vamoussa Coulibaly i Joseph Sei. "Elimination de polluants des déchets liquides d’une unité de production de sucre par des argiles naturelles de Côte d’Ivoire". International Journal of Biological and Chemical Sciences 15, nr 2 (23.06.2021): 803–15. http://dx.doi.org/10.4314/ijbcs.v15i2.31.
Pełny tekst źródłaAduayi-Akue, AA, i K. Gnandi. "Evaluation de la pollution par les métaux lourds des sols et de la variété locale du maïs Zea mays dans la zone de traitement des phosphates de Kpémé (Sud du Togo)". International Journal of Biological and Chemical Sciences 8, nr 5 (25.03.2015): 2347. http://dx.doi.org/10.4314/ijbcs.v8i5.37.
Pełny tekst źródłaHERPIN, P., i J. M. PEREZ. "Avant-propos". INRAE Productions Animales 21, nr 4 (27.09.2008): 299–300. http://dx.doi.org/10.20870/productions-animales.2008.21.4.3403.
Pełny tekst źródłaRozprawy doktorskie na temat "Sols – Pollution par les métaux lourds – Pologne"
Kierczak, Jakub. "Spéciation solide du nickel et du chrome dans un site minier et industriel à usage agricole (Szklary, Pologne)". Limoges, 2007. https://aurore.unilim.fr/theses/nxfile/default/9a2fbfbb-1238-4d3e-af9f-c2d3e533d23f/blobholder:0/2007LIMO4034.pdf.
Pełny tekst źródłaThe geological unit called Szklary Massif comprises two environments containing Ni and Cr from diverse origins: lithogenic (serpentine soils) and anthropogenic (pyrometallurgical waste) origins. The study was dedicated to investigate the distribution and mobility of Ni and Cr occurring within this small area. The approach is first based on mineralogical characterization of the Ni and Cr bearing minerals using analytical instrumental methods (XRD, SEM-EDS, EPMA, micro Raman, TEM, ICP-MS). Later complementary chemical extractions not only provide information about the actual solid speciation of Cr, Ni. They also allow discussing about potential mobility and forthcoming environmental impact induced by the abundance of Ni and Cr and by the presence of other elements (Co, Cu, Pb and Zn), especially in soils cultivated in the dump vicinity. The multidisciplinary approach gives concordant and complementary results. The direct mineralogical approach, consisting in characterization of primary and secondary mineral phases, provides qualitative information about the stability of potentially toxic elements (PTE) in minerals in the present weathering conditions (well drained soils, enriched in organic matter, within neutral to basic pH, submitted to transitional temperate climatic conditions). The chemical extractions specify the solid speciation of PTE in a quantitative way and evidence implication of organic and amorphous phases in the PTE immobilization. In addition, mineralogical investigations of the solid residues after sequential extractions allow assessment of the real effect of the chemical extractants used on the studied materials. The use of combined approach evidenced relative stability of Cr compared to Ni. Moreover, the study confirms contamination of the cultivated soils located next to the waste dump. The environmental risk is related not only with Ni and Cr but also with other PTE such as Zn and Cu, which are present in significant proportions within biodisponible fractions
Kostecka, Alicja A. "Adaptations of Arabidopsis halleri to habitats rich in heavy metals in southern Poland". Thesis, Lille 1, 2009. http://www.theses.fr/2009LIL10014/document.
Pełny tekst źródłaThis study attempted to provide a better description and understanding of the origin and the evolution of Zn tolerance and accumulation ability in Arabidopsis halleri populations from southern Poland. The research was carried out on 15 populations from both metalliferous (M) and non-metalliferous (NM) sites. Physic-chemical analyses of field soil and plant samples were performed in order to characterize A. halleri habitats and plants' behavior. Genetic analyses aimed to resolve genetic structure and to reconstruct phylogeography of A. halleri populations from investigated area. Tolerance and accumulation tests in controlled conditions aimed to check if relationships between tolerance and accumulation of heavy metals abilities exist in studied species. Variation of soil properties and population behavior within M sites was higher than within NM and both types of sites differed significantly in terms of heavy metal concentration as well as other physic-chemical parameters. The neutral genetic structure assessed with 10 nuclear microsatellite markers showed that populations were clustered according to their geographic location. Moreover, for the first time it was shown that NM populations might be founded from M populations. The selected genetic structure assessed in controlled conditions showed that NM populations are less tolerant and accumulated Zn to significantly higher concentration as compared to M populations. Nevertheless no relationship between traits was detected at the level of the plant individuals
Dubé, Jean-Sébastien. "Modifications hydrodynamiques du comportement des métaux lourds dans un sol hétérogène présentant une contamination résiduelle en NAPL : étude sur la contamination mixte des sols". Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/NQ65448.pdf.
Pełny tekst źródłaCharlatchka, Rayna. "Mobilité des métaux dans un sol contaminé : influence des conditions réductrices". Paris 12, 1996. http://www.theses.fr/1996PA120014.
Pełny tekst źródłaFerlin, Nadège. "Synthèse et propriétés de tensioactifs chelatants des métaux dérivés de glucose". Amiens, 2008. http://www.theses.fr/2008AMIE0106.
Pełny tekst źródłaHeavy metals pollution of water and soils is a problem for the environment and public health. One possibility to treat the contaminated areas is flotation. This process evacuates the pollutants in a foam formed by the addition of surfactants and air bubbling. Sugar-based chelating surfactants seem to be good candidats for a use. The compounds were obtained with good yields through a simple, fast and not expensive synthesis. The surfactants are all derivates from alkylglucosides obtained by micro-waves assisted synthesis. The oxidation of the primary alcohol to carboxylic acid permitted the addition of a chelating function by coupling reactions. Another possibility to form chelating surfactants was the substitution of the primary alcohol by a more nucleophilic function. Interfacial properties were determined by the maximum bubble pressure method. The critical micellar concentration of the surfactants goes from 13 to 36 mmol. L-1 and the compounds showed good properties for flotation. Flotation tests were performed at laboratory scale with different metal salts (Fe3+, Cr3+, Cu2+, Zn2+, Cd2+, Ni2+, As3+) and the metal concentrations were measured by ICP. Ca2+ extraction was also studied for use in detergency. The extracting capacity of the compounds depends of the structure of the surfactant, but also of the involved metal. In fact, a good foaming capacity in presence of metal salts is a very important factor. Depending of the chelating function, selective or general estractive chelating surfactants were obtained
Hargé, Jean-Claude. "Spéciation comparée du zinc, du plomb et du manganèse dans les sols contaminés". Grenoble 1, 1997. https://tel.archives-ouvertes.fr/tel-00743936.
Pełny tekst źródłaBouvet, Mickaël. "Transfert dans les sols routiers de métaux lourds issus de l'utilisation de déchets". Vandoeuvre-les-Nancy, INPL, 2005. http://www.theses.fr/2005INPL021N.
Pełny tekst źródłaEconomic stakes on raw materials and harmful effects linked to waste landfill, lead to the re-use of
Brohon, Bertrand. "Utilisation d'indicateurs d'activités microbiennes telluriques et de biotests pour l'évaluation du niveau de pollution d'un sol : application à un sol pollué par des hydrocarbures et à un sol agricole soumis à l'épandage de boues et déchets de nature variée". Lyon, INSA, 1998. http://www.theses.fr/1998ISAL0114.
Pełny tekst źródłaThe aim of this present study is to evaluate whether the information given by the measures in eco-toxicology could be used in diagnosis of sail pollution. The sail bio-indicators (sail respiration measurement, enzyme activities measurements represented by Dehydrogenase activity, Phosphatase activity, Esterase activity and Urease activity) and the bio-essays used require a great care about handling and storage of the sail samples. Preliminary investigations have therefore focused on the laboratory practices to be used in order to minimize the bias introduced by handling and storage of the sail samples. One case of chronic pollution represented by an industrial site polluted by hydrocarbons and one case of a punctual pollution represented by sail polluted by different sludges and wastes have been analysed. We have shown the pertinence of bath bio-indicators and bio-essays simultaneously used. The followed processes help to reduce the probability of « false negative results » and provide useful information for the diagnosis of sail pollution. However, the use of microbial activity measurements on sail polluted by sludges and wastes showed a greater sensibility than the Microtox bio-essay. From our study, the results demonstrated the advantages and inconvenient of the eco-toxical measurements. Notably, on slightly polluted soils, the phosphatase activity didn't seem sensitive enough to the level of sail pollution
Flores, Velez Luisa Maria. "Essai de spéciation des métaux dans les sols : cas du Cu dans les vignobles". Paris 12, 1996. http://www.theses.fr/1996PA120027.
Pełny tekst źródłaAsmeta, Ahmed-Fayez. "Comportement hydrodynamique et ohysico-chimique des métaux lourds dans les sols". Reims, 1987. http://www.theses.fr/1987REIMS014.
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