摘要
符合饮用水水质标准的出厂水,经管网输送到用户后,经常会受到二次污染。文章从内因和外因两方面分析了造成水网二次污染的原因,并对此提出了改善管网水质的多项措施和方法。
Running water that meets the drinking standards may be poluted for the second time when it is delivered from the plant in pipelines. The paper analyzes the internal and external causes of the secondary pollution of the water system and proposes some measures to promote the quality of the water.
出处
《山西科技》
2008年第4期117-118,共2页
Shanxi Science and Technology
关键词
供水管网
水质变化
二次污染
改善措施
water supply network
quality change of the water
secondary pollution
improvement measure
