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2026-09-22
[Chinese Mainland] Pinghu, Zhejiang Implements "Classification and Tiered Pricing + Multi-Factor" Billing for Industrial Wastewater Treatment Fees: Six Pollution Factors with Tiered Progressive Rates, Double Charges for Exceeding Discharge Standards
Pinghu City implements multi-factor composite charging for industrial wastewater: six factors—COD, Suspended Solids, Total Phosphorus, Total Nitrogen, Ammonia Nitrogen, and Chloride—are priced on a tiered progressive basis. Exceeding the maximum discharge
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