pollution point sources of toxicants 毒物污染点源
pollution from agricultural non-point sources 农业面源污染的
non-point sources pollution 非点源污染 ; 面源污染
non-point pollution sources 非点源污染
non point sources pollution 非点源污染
non - point sources pollution 非点源污染
terrene non-point sources pollution 陆源性非点源污染源
The pollution of potassium permanganate was caused by the point pollution sources mainly, e. g. the waste water from factories and urban families.
高锰酸盐指数主要是由点源污染引起，即工业废水和城镇生活污水的污染为主。
Agricultural non point sources pollution is a popular one of non point sources pollution types.
农业非点源污染是一种分布广泛的非点源污染类型。
Investigations of pollution load of 4 surface runoffs have been conducted, and compared with total non-point pollution load in Shanghai suburbs on the basis of pollution sources assessment.
该文对上海市郊的4种地表径流进行了调查，并在污染源评价的基础上与市郊非点源污染总量进行了比较。
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