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五华县农村井水中砷含量水平监测

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摘要 目的了解五华县农村井水中砷含量水平及其分布特征与地质环境因素的关系。方法监测采用分层随机和“东西南北中”5方位法相结合,水砷测定用二乙氨基二硫代甲酸银分光光度法。结果抽查的5个镇25个乡125个自然村的630份井水,砷含量在0—0.01mg/L的591份,0.01—0.05mg/L的39份,全部井水砷均合格。结论630份井水砷没有超过0.05mg/L,但仍要密切关注矿山水流经的小溪(河)周边井水中的砷含量,预防地方砷中毒的发生。
出处 《职业与健康》 CAS 2007年第23期2202-2202,共1页 Occupation and Health
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