类别 | 技术名称 | COD | SS | TN | TP | 动植物油 | 致病菌 |
寄生虫卵 | |||||||
预处理技术 | 化粪池 | 20%~40% | 40%~50% | ≤10% | ≤15% | 60%~80% | ≥95% |
沼气池 | 20%~40% | 40%~50% | ≤30% | <20% | ≥80% | 40%~60% | |
生物处理技术 | 厌氧生物膜法 | 50%~65% | 60%~70% | / | / | / | 不小于95个/L |
生物接触氧化 | 70%~80% | 70%~90% | 30%~50% | 20%~40% | / | ||
净化槽 [4] | 70%~80% | 75%~98% | 50%~80% | 40%~70% | |||
(有缺氧单元时) | (有厌氧单元时) | ||||||
A/A/O | 80%~90% | 70%~90% | 55%~80% | 60%~80% | |||
SBR | 80%~90% | 75%~95% | 60%~85% | 55%~85% | |||
MBR | >95% | >99% | >85% | >85% | |||
MBBR | 70%~95% | >90% | 50%~70% | 30%~70% | |||
生态处理技术 | 人工湿地 [6] [7] [8] | 40%~50% | 80%~90% | 30%~40% | 50%~70% | ||
土壤渗滤 | 40%~50% | >90% | 40%~50% | 50%~60% | |||
稳定塘 | 40%~60% | 50%~65% | 40%~50% | 30%~40% |