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为了解七台河市集中式供水及自备水源卫生状况,1995～1997年对市自来水公司给水的8个不同方向的末梢水和10个自备水源的7项指标(色度、浊度、余氯、菌落总数、大肠菌群、铁、锰)进行了监测。每月监测一次,其中,自来水公司采样288份,自备水源采样360份,总计648份。检验结果依照《生活饮用水标准》进行评价。检验结果,自来水合格率除浊度为93.7％,锰为100.0％外,其余项目均为97.2％;自备水合格率
In order to understand the centralized water supply and self-supply water health status of Qitaihe City, from 1995 to 1997, seven indicators (chromaticity, turbidity, Residual chlorine, total number of colonies, coliform bacteria, iron, manganese) were monitored. Monthly monitoring, of which 288 were sampled water companies, self-contained water samples 360, a total of 648 copies. Test results in accordance with “drinking water standards” for evaluation. Test results, tap water pass rate in addition to the turbidity of 93.7%, 100.0% of manganese, the remaining projects were 97.2%; self-contained water pass rate