Abstract Intensive agriculture has led to a worldwide pollution problems that have negatively affected ecosystems and human health. To determine abandoned agricultural fields as a source of arsenic, and to assess potential human health risk of a vulnerable rural population in northwestern Mexico, As concentration was measured in agricultural top soils, unpaved street dust, house backyard soil, school playground soil and TSP. Average As concentration in resuspendible fraction (

中文翻译：

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废弃农田作为半干旱地区砷的来源：对脆弱农村地区人类暴露和健康风险评估的影响

摘要 集约化农业导致了世界范围内的污染问题，对生态系统和人类健康产生了负面影响。为了确定废弃农田是砷的来源，并评估墨西哥西北部脆弱农村人口的潜在人类健康风险，测量了农业表层土壤、未铺砌的街道灰尘、房屋后院土壤、学校操场土壤和 TSP 中的砷浓度。可再悬浮部分的平均 As 浓度 (