important water pollution event 重大水污染事件
When pollution event occurs, the system can deploy emergency work in advance, effectively reduce the risk of drinking water pollution.
在发生污染事故时，可以提前部署各项应急工作，有效地减少了饮用水源污染的危害。
Once occurred in the US because the water source pollution creates in the jejunum bacterium flexuosus poison event approximately has 200.
在美国曾经发生的一起因水源污染造成的空肠弯曲菌中毒事件中约有200。
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