这是污染的源头英文怎么说
时间：
这个词的来源是源头，源头是指污染物的来源。在中文里，污染的源头可以用 "污染源" 来表示。
例句：
该工厂是这个城市污染的源头。
The factory is the source of pollution in the city.
我们应该治理污染源，而不是在河流上建造污水处理厂。
We should tackle the source of pollution, rather than building sewage treatment plants on rivers.
这次环境污染事件的源头被追踪到了一家化工厂。
The source of the environmental pollution incident was traced to a chemical factory.
例句：
该工厂是这个城市污染的源头。
The factory is the source of pollution in the city.
我们应该治理污染源，而不是在河流上建造污水处理厂。
We should tackle the source of pollution, rather than building sewage treatment plants on rivers.
这次环境污染事件的源头被追踪到了一家化工厂。
The source of the environmental pollution incident was traced to a chemical factory.