鄂尔多斯市2006年地方性砷中毒调查

Study on Endemic Arsenic in Eerduosi in 2006

目的查清鄂尔多斯市高砷村庄分布及居民的砷中毒患病情况。方法生活饮用水砷浓度测定采用二乙氨二硫代甲酸银光光度法,居民砷中毒病情调查依据《地方性砷中毒诊断标准》WS/T211-2001进行。结果本次共调查22个自然村,采集水样247份,水砷含量大于0.05mg/L的有2份,超标率为0.8%,涉及一个自然村。最高水砷含量为0.07mg/L。未发现砷中毒患者。结论鄂尔多斯市饮水型地方性砷中毒调查工作需要继续进行。

Objective To survey the distribution of high arsenic wells and the state of endemic arsenism in Eerduosi. Methods According to ＂Asandard of diagnosis for endemic arsenism ＂ （ WS/T211 - 2001 ） and the arsenic content of drinking water was determined by DDC - Ag. Results Totally 22 natural villages were surveyed and 247 samples were collected. There were 2 （0. 8% ） arsenic content in drinking water beyond 0. 05mg/L, involves one natural village. The arsenic content in drinking water was highest 0. 07mg/L. None of arsenic poison cases. Conclusion The endemic arsenic of Eerduosi should be going on.