Keywords drinking water arsenism;burning coal arsenis m;distribution of endemic arsenism;arsenic in drinking water;arsenic in domes tic coal;preventive measure;

• 关键词饮水型地方性砷中毒;燃煤型地方性砷中毒;地方性砷中毒分布;饮水砷水平;燃煤砷水平;防治措施;