economic efficiency of water utilization
Efficiency of water utilization
technical efficiency of water resources utilizatio
Utilization efficiency of water
Water Resources Utilization Efficiency
Administration Commission Office of Water Resources of Shanxi Province
comprehensive development and utilization of water resources
comprehensive utilization of water resources
development and utilization of water resources
effect of water resources utilization
effective utilization of water resources
exploitation and utilization of water resources
index of pressure on utilization of water resources
protection and utilization of water resources
right of water resources utilization
sustainable utilization of water resources
水资源可持续利用
可持续利用
水资源开发利用
水资源持续利用
utilization of water resources
Ministry of Water Resources of China