MAN-MADE SOIL Russian patent published in 2019 - IPC C05F7/00 

FIELD: reclamation.

SUBSTANCE: invention relates to recultivation and environmental protection, restoration of disturbed land resources, in particular, to production of man-made soil. Technogenic soil consists of low-hazard soil wastes when conducting open excavation – soil, in amount of 75–85 kg, wastes during crushing scrap concrete, reinforced concrete, ceramic, brick products – sowing, in amount of 7.5–12.5 kg, wastes water treatment during mechanical purification of natural water – sludge in amount of 7.5–12.5 kg.

EFFECT: proposed technogenic soil increases fertility and efficiently recovers disturbed lands by increasing accumulation of plant biomass, reduces negative impact of disturbed lands on environment, as well as accelerates the process of accumulation of nutrients in reclaimed lands by introducing into composition of technogenic soil sludge obtained during mechanical purification of natural water.

1 cl, 2 dwg, 4 tbl