FIELD: agricultural melioration. SUBSTANCE: meliorative system consists of a reservoir and an irrigation system of an area to be irrigated. Irrigation system is connected to the reservoir through a bottom water outlet and water duct. The reservoir is placed on the slope above the area to be irrigated and formed by a dam located at dam outlet and is provided with flood spillway. Run-off traps in the form of trench filled with draining material are located along slope on both sides of the reservoir. Drainage pipes placed along high between inlet threshold of bottom water outlet and overflow threshold in the spillway. A bank and water permissible layer are provided with through water premising sheet. EFFECT: high reliability. 3 dwg
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