500-Head Pig Farm Wastewater Treatment Equipment Solution
A 500-head pig farm generates roughly 15 to 20 tons of wastewater per day, with COD concentrations ranging from 12,000 to 18,000 mg/L—a load that is 30 to 45 times higher than typical municipal sewage. Treating this effluent to meet China's tightening discharge standards requires a carefully en
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