生产污水 meaning in Chinese

polluted industrial wastewater
production waste

Application of polyaluminium chloride in disposal of exhaustwater from chitin and chitosan production
聚铝在甲壳素生产污水治理中的应用
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另外我公司生产污水处理设备、承包污水处理工程，如果那位老乡有这方面的信息，我公司会给与丰厚的佣金！！！