Delimitation of water protection area
protection water soil layer
the basis of discrimination protection water
tide water protection forest
water protection forest
water protection forests
Technological standards foragriculture production in water protection zones
Conservation and protection of water sources
Division of drinking water sources protection areas
fire protection of water resources
functional zones for water environment protection
potable water source protection area
protection against water hammer
protection and utilization of water resources
protection forest systems of the soil and water conservation
protection of ground water res ources