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【Daily Question】Hydropower Engineering - 20200507

2020-05-07View Original

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Multiple choice: Further advance the prevention and control of pollution from ( ); this year, emissions of chemical oxygen demand and ammonia nitrogen are to decrease by 2%. Implement comprehensive management of key river basins and sea areas, and carry out thorough remediation of polluted and foul-smelling water bodies. Increase investment in wastewater treatment facilities and improve pricing policies. A. Water B. Air C. Soil D. Sunlight Answer: AC

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