稀释排放;
Traditional dilution and discharge are that can cause heavy environmental pollution, and because agricultural waste water contain a large amount of nutriment, which can utilize two times and reduce the input-output ratio of agricultural production, reduce the production cost.
传统的稀释排放会造成很大的环境污染,并且由于农业废水中含有大量的营养物质,完全可以二次利用,减少农业生产的投入产出比,降低生产成本。
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