Search Results - "Hernández, Amauris Hechavarría"
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Spatial and seasonal variation of arsenic speciation in Pantanal soda lakes
Published in Chemosphere (Oxford) (01-07-2023)“…The occurrence of high arsenic concentrations (up to 3000 μg L−1) in water of soda lakes of the Pantanal wetland is a remarkable case of natural arsenic…”
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In situ arsenic speciation at the soil/water interface of saline-alkaline lakes of the Pantanal, Brazil: A DGT-based approach
Published in The Science of the total environment (15-01-2022)“…Arsenic (As) is a naturally occurring element in the Earth's crust, exhibiting toxicity towards a wide range of living organisms. Its properties and…”
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Bioaccumulation and speciation of arsenic in plankton from tropical soda lakes along a salinity gradient
Published in The Science of the total environment (15-10-2023)“…Uptake and transformation of arsenic (As) by living organisms can alter its distribution and biogeochemical cycles in the environment. Although well known for…”
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In situ fractionation and redox speciation of arsenic in soda lakes of Nhecolândia (Pantanal, Brazil) using the diffusive gradients in thin films (DGT) technique
Published in Chemosphere (Oxford) (01-02-2022)“…In situ fractionation and redox speciation of As in three different saline-alkaline lakes (green, black and crystalline lakes) in the Pantanal of Nhecolândia…”
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Dissolved arsenic in the upper Paraguay River basin and Pantanal wetlands
Published in The Science of the total environment (15-10-2019)“…Although high levels of dissolved arsenic were detected in surface and ground waters of Nhecolândia, a sub-region of the vast Pantanal wetlands in Brazil, the…”
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Estimacion de la incertidumbre de la medicion en analisis quimico, un caso de estudio
Published in Revista cubana de química (01-01-2017)“…La demanda creciente de resultados confiables y reproducibles concede a la incertidumbre de la medición una importancia decisiva e impone a los laboratorios…”
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