Finally the control and recovery for the discharge of waste water pollution is introduced.
最后，简要介绍了排放废水污染的控制与恢复。
Direct discharge of yellow water without treatment would result in environmental pollution.
黄水不经处理直接排放，会造成环境污染。
Direct discharge of yellow water without treatment would result in environmental pollution.
黄水不经处理直接排放，会造成环境污染。
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