非水冲厕
not water carriage toilet facility
海水冲厕
Seawater Toilet-flushing
flush lavatory by using seawater
海水冲厕污水
Seawater Toilet-flushing Sewage
seawage from seawater flush toilet
seawater flushing toilet wastewater
海水冲厕系统
salt water flushing system
灌溉用水水质标准
irrigation water quality standards
基本用水水权
fundamental water using right
集中式饮用水水源地
water source area of centralized drinking water
生活用水用聚氯化铝
poly aluminium chloride for treatment of drinking water
水库型饮用水水源保护区
reservoir drinking-water protected area