accidental water pollution

基本解釋

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(duì)水源地突發(fā)性汙染事件進(jìn)行風(fēng)險(xiǎn)評(píng)價(jià)理論及方法的實(shí)証研究，具有一定的現(xiàn)實(shí)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(huì)汙染地下水和開(kāi)放的河道。