点源污染主要来自工业工厂和城市废水处理厂。
Point source pollution comes mainly from industrial facilities and municipal wastewater treatment plants.
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。
The pollution of potassium permanganate was caused by the point pollution sources mainly, e. g. the waste water from factories and urban families.
目前它被应用于生活污水、工业废水、矿山及石油开采废水、农业点源和非点源以及水体富营养化的治理。
By now, it was widely applied to treat municipal wastewater, industrial wastewater, mineral wastewater, oil exploit wastewater, non-point resource pollution and eutrophication treatment.
应用推荐