常見例句雙語例句Therefore, it is meaningful to carry out empirical studies on the risk management theory and assessment method in terms of the accidental pollution events in source water area.因此，從水源地安全的角度出發(fā)，針對水源地突發(fā)性汙染事件進行風險評價理論及方法的實証研究，具有一定的現(xiàn)實意義。Our water is polluted by the fallout from air pollution and by refineries discharging chemical pollutants into waterways. Accidental oil spills also pollute the groundwater and open waterways.我們的水源被空氣汙染中的粉塵和鍊油廠曏河道排放汙染物所汙染。原油溢流事故也會汙染地下水和開放的河道。 返回 accidental water pollution