作者: R Rodrıguez , JA Ramos , A Armienta , None
DOI: 10.1016/J.APGEOCHEM.2003.09.010
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摘要: High concentrations of As were detected in the aquifer system Zimapan Valley, Mexico. Arsenic is related to a multisource system, both natural and anthropogenic. The main source bearing-rocks. Groundwater variations more polluted urban deep well. Variations correlated with precipitation regime hydrogeologic geologic framework. An induced transport mechanism mainly rainfall proposed.