accidental water pollution

基本解释

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，从水源地安全的角度出发，针对水源地突发性污染事件进行风险评价理论及方法的实证研究，具有一定的现实意义。
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.
我们的水源被空气污染中的粉尘和炼油厂向河道排放污染物所污染。原油溢流事故也会污染地下水和开放的河道。