Dear Editor, Arsenic (As) is a harmful metalloid that occurs in soil and water;its concentration varies considerably among geographic regions, with groundwater being the principal source of human contamination (Smedle...Dear Editor, Arsenic (As) is a harmful metalloid that occurs in soil and water;its concentration varies considerably among geographic regions, with groundwater being the principal source of human contamination (Smedley and Kinniburgh, 2002). Besides the direct contamination effect of drinking water that contains high As concentration, human poisoning may also occur after ingestion of contaminated food.展开更多
基金supported by Secretaría de Ciencia y Técnica de la Universidad Nacional de Río Cuarto(SECYT-UNRC)Consejo Nacional de Investigaciones Científicas y Técnicas(CONICET),Argentinafunded by the Spanish Ministry of Economy and Competitiveness(Awarded to the author L.E.Hernández’s projects AGL2010-15151 and AGL2014-53771-R)
文摘Dear Editor, Arsenic (As) is a harmful metalloid that occurs in soil and water;its concentration varies considerably among geographic regions, with groundwater being the principal source of human contamination (Smedley and Kinniburgh, 2002). Besides the direct contamination effect of drinking water that contains high As concentration, human poisoning may also occur after ingestion of contaminated food.
