摘要
对淮南市区30口井水的感官指标、化学指标、毒理学指标、细菌学指标共19项进行测定,对照中华人民共和国卫生部的GB5749—85的标准。发现8口井(26.7%)水浊度超出标准,21口(70%)井水细菌总数、18口(60%)井水大肠菌群超出标准。提出加强水井周围卫生防护,市区井水必须经过净化,消毒后才能饮用。
The authors have investigated the four index (perceive.chemical. poisonous.hacteriological) of 30 wells water. Compared with standard of' GB5749--85, it showedthat the turbidity of & wells water the aerobic bacterial count in ZI wells water, and theconform numbers in 18 wells water were exceed standard. The authors suggest that thewell water should be purified and sterilized before taking in.
关键词
井水
水质测定
卫生学调查
well water
water quality
test
investigation