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Seller: liu xing, Nanjing JiangSu, JS, China
paperback. Condition: New. Language:Chinese.Paperback paper industry standards for water pollutants is no longer hierarchical. paper-making enterprises wastewater discharged into the municipal sewage treatment plant. to place the provisions of the sewage treatment plant influent standards. Paper industry water pollutant discharge standards on the index value of the original standards were adjusted and compared to the two standard values ??of the second time period of the original standard. BOD5 and SS tightened. CODcr.
Seller: liu xing, Nanjing JiangSu, JS, China
paperback. Condition: New. Paperback. Pub Date: 2008 08 Pages: 5 Language: Chinese in Publisher: China Environmental Science Press for the implementation of the Environmental Protection Law of the People's Republic of China. Water Pollution Prevention Law of the People's Republic of China. the People's Republic of China Marine Environmental Protection law. the State Council on the implementation of the scientific concept of development and Strengthening Environmental Protection and the laws. regulations and the State C.