Estimate the COD of aquaculture wastewater discharge.
基于投饵量与排水量估算养殖废水 COD 浓度,对照排放标准评估
| Item | Formula / Note | Source / Standard |
|---|---|---|
| COD definition | Chemical oxygen demand (dichromate) | GB/T 11914 |
| Discharge limit | COD ≤25 mg/L class I | SC/T 9103-2007 |
| Load estimation | L = C × Q | Pollution load accounting |
| Treatment | Sedimentation + biofilter + wetland | Effluent treatment |
| Suspended solids | SS ≤30 mg/L class I | SC/T 9103-2007 |
| Monitoring | Quarterly at outfall | Environmental management |
养殖废水排放COD估算器 - 根据投饵量、饲料系数与排水量估算养殖废水COD浓度,渔业水产在线工具。。渔业水产工具,帮助计算养殖参数与产量。