论文部分内容阅读
本文对太原市自备水源水质进行了一般情况的调查和水质检验,结果显示,一些自备水源水井(蓄水池)周围有垃圾、矿渣煤渣、厕所和作物种植等潜在性污染源;71％的单位自备井水不经消毒直接供水;大肠菌群超标率,井水和末梢水分别为15.3％和20％;余氯合格率,井水和井梢水别为5.60％和6.25％;砷超标率,井水和末梢水分别为4.84％和4.26％酚超标率,井水和末梢水分别为56.45％和51.06％。
In this paper, the general situation of water quality of self-owned water sources in Taiyuan was investigated and the water quality was tested. The results showed that there were potential sources of pollution such as litter, slag cinder, toilets and crop planting around some self-sourced water wells (reservoirs); 71% Unit-owned well water was supplied directly without disinfection; coliform exceeded the standard, well water and peripheral water were 15.3% and 20% respectively; qualified rate of residual chlorine, well water and well water were 5.60% and 6.25%; arsenic Exceeded the standard rate, well water and peripheral water were 4.84% and 4.26% phenol exceeded the standard, well water and peripheral water were 56.45% and 51.06%.