Water resource use efficiency
Academy of Water Resource Conservation Forests in Qilian Mountains of Gansu Province
Agricultural water efficiency use
Agricultural water resource
Agriculture water efficiency
Agronomy water efficiency
available water resource
Carrying capacity of water resource
city water resource area
cloud and water resource
coal mining without destroying water resource
Comprehensive Exploitation of Water Resource
computation and assessment of water resource
Crisis of water resource
current situation of water resource
demand management of water resource
divisions of water resource