FIELD: agriculture.
SUBSTANCE: method of recultivation of waste dumps includes laying of wastes in dump, their covering with soil layer and sowing of grasses. Soil layer is formed by adding to bare ground substrate made from mixture of sludge from municipal treatment facilities, sludge from the bottom of the pond-coolant of the thermal power plant of alumina production and overburden rock of sand extraction at a weight ratio of 0.5:0.5:1, thickness of substrate layer is 15–20 cm, and mixture is represented by grass mixture in the following ratio: meadow grass - 40 %, timothy grass - 40 %, white clover - 20 %.
EFFECT: technical result of invention is restoration of vegetative and soil cover on destroyed lands in conditions of Siberia with minimum material and labor costs and use for recultivation of available non-toxic wastes.
1 cl, 1 tbl
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Authors
Dates
2019-04-04—Published
2017-11-13—Filed