direct water exploration
direct allocation water quantity
direct discharging type cooling water
direct embedded hot water pipeline
direct flow water heater
direct hot water system
Pipe direct drinking water
Pipe system for direct drinking water
Pipeline direct drinking water system
Piped direct drinking water
balance between water supply and water demand
brackish water and semi-saline water
brackish water to salt water
conjunctive use surface water and ground water
continuous stress-day index of water logging and excessive soil water