Water quality parameters
上一节
下一节
Question: how to judge if water can be drinkable?
Water quality assessment
水质指标 water quality parameters
包括3个方面:物理、化学、生物学指标



水污染的定义 Definition of water pollution
当污染物进入水体后,其含量超过水体自然净化能力,使水体的物理、化学性质或生物群落组成发生变化,从而降低或丧失水体的使用价值和功能的现象,就称为水体污染。
Water pollution is physical, chemical or biological changes in water quality that has harmful effects on living organisms or makes water unsuitable for desired use.

