METHOD OF SOIL RECLAMATION FOR PREPARATION FOR RECULTIVATION Russian patent published in 2015 - IPC B09C1/02 C09K17/02 C09K17/14 

FIELD: agriculture.

SUBSTANCE: invention relates to soil reclamation and preparation of soil to recultivation and can be used to clean soil or ground of land for various purposes. The method of to soil reclamation for preparation of soil to reclamation consists in cleaning the soil and ground from water-soluble organic and inorganic xenobiotic compounds on the basis of their absorption by enclosing material. First, the cleaned soil and ground is moistened with a cleaning aqueous solution, which is used as fresh water with natural or synthetic chelating agents, then watering is carried out with the rate of no more than 800 m³/ha and maintained depending on the granulometric composition of the soil of ground for no more than 1 hour for sandy soil and ground and at least 5 hours for clay soil. Then the cleaned soil and ground are covered with enclosing material preliminary impregnated with identical cleaning liquid. By visual inspection on the material surface of salt crystals the enclosing material is removed and washed from salts.

EFFECT: invention provides reduction in labour costs and efficient removal of pollutants.

10 dwg, 1 tbl, 7 ex