制药废水处理技术研究进展
李彬,张晨阳,陶伟伟

Research progress of pharmaceutical wastewater treatment technology
Bin LI,Chenyang ZHANG,Weiwei TAO
表2 我国废水排放情况统计
Table 2 Statistics of wastewater discharge in our country
全国工业(废水)制药工业(废水)
COD排放量/万t77.2009.624
COD排放量占比/%100.00012.000
总氮排放量/万t3.5000.763
总氮排放量占比/%100.00021.800
总磷排放量/万t0.8000.148
总磷排放量占比/%100.0008.300
工业生产总值占比/%100.0001.700