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14篇 您的检索式:作者名="Armienta A"
    题名 作者 年代 出处 被引量
1Arsenic and fluoride in the groundwater of Mexico显示文摘Armienta M A Segovia N 2008Environmental Geochemistry and Health2008,30,:1
2Groundwater arsenic variations:the role of local geology and rainfall显示文摘Rodríguez R Ramos JA Armienta A 2004Appl Geochem2004,19,:1
3Variations of Pb in a mine-impacted tropical river,Taxco,Mexico:Use of geochemical,isotopic and statistical tools显示文摘Arcega-Cabrera F Armienta M A Daesslé L W Castillo-Blum S E Talavera O Dótor A 2009Applied Geochemistry2009,24,:1
4Distribution,origin and fate of chromium in soils in Guanajuato,Mexico显示文摘Armienta M A Rodriguez R Ceniceros N 1996Environmental Pollution1996,91,3:1
5Solid-phase control on the mobility of potentially toxic elements in an abandoned lead/zinc mine tailings impoundment, Taxco, Mexico显示文摘ROMERO F M ARMIENTA M A GONZALEZ- HERNANDEZ G 2007Applied Geochemistry2007,22,1:1
6The role of arsenic-bearing rocks in groundwater pollution at Zimapan Valley Mexico显示文摘Armienta M A Villasenor G Rodriguez R 2001Environmental Geology2001,40,2:1
7Geochemistry of metals from mine tailings in taxco, mexico显示文摘ARMIENTA M A TALAVERA O MORTON O 2003Bulletin of Environmental Contamination and Toxicology2003,71,2:1
8Groundwater arsenic variations: the role of local geology and rainfall 显示文摘Rodriguez R Ramos JA Armienta A 2004Appl Geochem2004,19,:1
9Arsenic distribmion in mesquile (Prosopis laevigala)and huizache (Acacia farnesiana)in the Zim apan mining area, Mexico 显示文摘Armienta M A Ongley L K Rodriguez R 2008Geochemistry: Exploration Environment Anabysis2008,8,2:1
10Hydrogeochemical behavior of chromium in the unsaturated zone and in the aquifer of Leon Valley, Mexico 显示文摘Armienta M A Qere A 1995Water Air and Soil Pollution1995,84,:1
11Arsenic and fluoride in thegroundwater of Mexico 显示文摘ARMIENTA M A SEGOVIA N 2008Environmental Geochemistry andHealth2008,30,4:1
12Solid-phase control on the mobility of potentially toxic elements in an abandoned lead/zinc mine tailings impoundment, Taxco, Mexico 显示文摘Romero F M Armienta M A Gonzalez-Hernandez G 2007Applied Geochemistry2007,22,:1
13One century of arsenic exposure in Latin America: A review of history and occurrence from 14 countries显示文摘Jochen Bundschuh Marta I. Litter Faruque Parvez Gabriela Román-Ross Hugo B. Nicolli Jiin-Shuh Jean Chen-Wuing Liu Dina López María A. Armienta Luiz R.G. Guilherme Alina Gomez Cuevas Lorena Cornejo Luis Cumbal Regla Toujaguez 2011Science of the Total Environment2011,,:1
14Use of δ^(18)O, δ^(13)C and NO_(3)^(-) to identify hydrogeochemical processes related to contamination in an aquifer located in central Mexico显示文摘In this work,an isotopic analysis of δ^(18)O,δ^(13)C,and NO_(3)^(-) concentrations was carried out to identify the origin and the processes related to the contamination of an aquifer located in the state of Guanajuato,Mexico.The research identified the possible sources of δ^(13)C in groundwater.During groundwater flow,CO_(2) participates in different hydrogeochemical reactions in which the dissolution of carbonates or biochemical processes related to biodegradation stand out.Isotopic data of δ^(13)C,δ^(18)O,and the hydrogeochemical behavior of NO_(3)^(-) and HCO_(3)^(-) in water,in addition to isotopic data and the chemical composition of limestones in the study area,were determined to establish the isotopic signature and the processes undergone by the rocks.The isotopic signature of rock and water samples indicated that metamorphic limestones contributed with carbon dioxide to deep groundwater,while in the upper aquifer,bacterial metabolic reactions during nitrification–denitrification could modify the isotopic signature of δ^(13)C in some wells,although atmospheric contribution also plays a role.The modification of the carbon isotopic component is related to the precipitation of calcite in specific regions of the study area,input of atmospheric CO_(2),and soil(e.g.the possible participation of C4-type plants in the assimilation-release of carbon).This process is not confirmed or completely ruled out in this study since agriculture is excessively developed throughout the region.The joint interpretation of isotopic values and the hydrogeochemical behavior of major and conservative elements help in identifying possible pollution processes in which different carbon sources are related.JoséIván Morales-Arredondo María Aurora Armienta Hernández Fátima Juárez-Aparicio Jorge Federico Landa-Arreguín Itzamna Zaknite Flores-Ocampo 2022Acta Geochimica2022,41,3:0
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