出境水水质
transregional water quality
出水水质
Effluent
effluent quality
outflow water quality
water quality
permeate water quality
outlet water quality
Water quality of effluent
地下水水质
groundwater quality
groundwater
quality of ground water
underground water quality
und3erground water quality
地下水水质分布规律
groundwater quality distribution
地下水水质监测
Groundwater quality monitoring
地下水水质评价
groundwater quality evaluation
groundwater quality assessment
地下水水质与分布特征
characteristics of groundwater quality and distribution
工程性缺水原因
cause of formation on engineering shortage of water
cause of formation on engineering shortage of wate
灌溉退水水质模型
model of the return water quality
灌溉用水水质标准
irrigation water quality standards