通过对着生藻类的测定，来反映水质的污染情况，为治理水污染提供依据。

We research water pollution by determine adherent algae, and provide basis to control water pollution.

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第三，水污染没有得到很好的治理。

Third, water pollution has not been good governance.

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第三，水污染没有得到很好的治理。

Third, water pollution has not been good governance.

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