南方某工业区废水处理现状分析及对策研究
翟治国,于海水,闪金华,刘洪波

Situation analysis and countermeasure of wastewater treatment in an industrial park of southern China
Zhiguo Zhai,Haishui Yu,Jinhua Shan,Hongbo Liu
图3 各类型废水处理成本
Fig.3 Treatment costs of various types of wastewater