河流的污染监测 Monitoring of river pollution
家乡河流污染的问题 His hometown of river pollution ; Hometown of river pollution problem ; Home river pollution
河流的污染
The pollution of rivers
以上为机器翻译结果，长、整句建议使用 人工翻译 。
该河流受污染的程度其时正在降低。
The level of pollution in the river was falling.
《柯林斯英汉双解大词典》
人们已经污染了那里的河流。
People have polluted the river there.
youdao
一个环保组织发现贵屿的空气、土地和河流严重污染。
An environmental group has found the air, the earth and the rivers in Guiyu badly polluted.
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