摘要
ARSENIC-poisoning occurring in agricultural areas in southwestern Guizhou Province, China, has been aproblem for half a century. By 1998, over 3000 cases of arsenic poisoning had been identified and morethan 100 000 people from 6 counties were under threat. In 1992-1993, samples of coal, rocks,soil, surface water, ground water, air and food such as chili peppers were collected in endemic and control areas. Samples of urine, blood and hair were also collected from arsenic-poisoned patients as well ashealthy population in a control area. Arsenic content of the samples was determined by Ag-DCCmethod.
作者
ZHENG Baoshan~1, DING Zhenhua~1, ZHU Jianming~1, ZHOU Daixing~2 and ZHOU Yunshu~2 1. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Guiyang, Guizhou 550002, China 2. Sanitation and Anti-epidemic Station of Qianxinan Autonomous Prefecture, Xingyi, Guizhou 562400, China
