| | | | | | | | | | | | | | | | | | 2021 11 19 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1.8 - 2.5 | 0.5 - 3 | | | | | | | | | | | | | 12 10 | 4.5 mg/L | 7 | 810 mg / L | | | | | | | | | | | | | | | | | | | | 20 - 50 % | | | | | | | | | | 50 - 100 1kg 3kg | 2kg | | 4mg/L | | 0.5 | | | | | | | | | | | | | | | | pH | | | | | 45±5cm 6mg/L | 12mg/L pH 9.0 | COD | 25mg/L 0.4mg/L | 0.1mg/L | | | | | | |