FIELD: forestry. SUBSTANCE: method involves providing conical shape of tailings; applying sludge from purification constructions to tailings surface; forming tiered tailings with sewage sludge layers over entire surface thereof; planting trees and brushwood with following sowing of grass seeds. EFFECT: increased efficiency and reduced time consumed for forestation. 1 dwg
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Authors
Dates
2002-08-10—Published
2000-11-28—Filed