designated soil and water conservation area
modernization of water conservancy in rural area
soil and water conservation in urban area
water conservancy construction in pastoral area
soil and water conservation in urbanized area
a soil and water conservation plan
actuality of soil and water conservation
Agricultural water construction
Agricultural water consumption
agricultural water consumption forecast
amount of water consumption
analysis of water consumption
annual water consumption
aoil water conservation
area water blocking ratio
assessment of soil-water conservation beneficials
Available water consumption