What standards must the wastewater from chemical industry wastewater treatment plants meet in order to be used for irrigating the greenery in the plant area?
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What standards need to be implemented, and what are the standards for each province? I earnestly beg experts to provide an answer.
1. First of all, it is necessary to meet the wastewater discharge standards. 2. For use in landscaping, it falls under wastewater reuse; according to 5.14 of GB50747-2012, detoxification is required.
It’s not detoxification; that was a mistake. It’s disinfection, such as using chlorine
Grade 1 standard of the “Comprehensive Wastewater Discharge Standards” (GB8978-1996).
Reuse of treated wastewater. . . . . . . . . . .
Quality standards for urban non-potable water GB18920-2002
GB5084-2005, Quality Standards for Water Used in Farmland Irrigation