城市污水再生水
reclaimed water from urban sewage
reclaimed urban waste water
再生水灌区
reclaimed water irrigation district
淡水水生生物
Freshwater aquatic organisms
灌溉水生产效率和效益
Irrigation water productivity and economic efficie
灌溉水水量
irrigation water quantity
2级再生水
Second-grade reclaimed water
3级再生水
Third-grade reclaimed water
城市污水再生
Reclaimed municipal wastewater
城市再生水
epigenetic water of city
municipal recycled water
Reclaimed municipal wastewater
reclaimed water
废水再生装置
waste water recovery plant
高盐再生水
Reclaimed Water with High Salt
可再生生物能源
regenerated biological energy