农村灰水收集-处理-回用系统现状及应用建议
李文凯,郑天龙,刘俊新

Current status and application suggestions of the rural greywater collection-treatment-reuse system
Wenkai LI,Tianlong ZHENG,Junxin LIU
图1 农村灰水系统
Fig. 1 Rural greywater systems