SITE METHOD OF MINE DUMPS RESTORATION Russian patent published in 2009 - IPC E21C41/32 

FIELD: mining.

SUBSTANCE: invention refers to mining, particularly to restoration of mine dumps predominantly in steppe arid zones. Method consists in biological restoration providing fertilizers application, pre-sowing treatment of a root layer, in sowing of crops, planting of wood-shrubbery and their surgery. Also biological restoration of mine dumps is performed omitting technical restoration due to creation of sites of bio-dynamic cenosis in depressions of process crests formed at dump filling; the said sites are created by means of sowing seeds of grass, bushes and wood species treated with bio-dynamic preparations consisting of arbuscular mycorrhizas, adaptive microorganisms, cyanobacteriae of cyanide group accumulated in a modified wood coal, into a fine fraction of rock crumbled from crests to the bottom of the depression with following growing over the total area of dumps.

EFFECT: formation of mountainous relief with favourable climate conditions in steppe arid zone for development of biodiversity.