diverting river water for water source supplement
analysis on demand and supply for water resources
artificial water curtain system
automatic monitoring for water quality
automatic telemering system for water information
available water for regulation
Barrelled purified water for drinking
block dam for water storage
boosting pressure for water injection
bottled natural mineral water for drinking
bottled purified water for drinking
carbon dioxide water fire extinguisher
carrying capacity for water environment
catalyst for water gas shift reaction
cement squeeze for water plugging
coal pillar for water preserving
comprehensive assessment for water resources