The review of methods of the accelerated recultivation of the lands broken by coal mining

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The review of modern ways of the accelerated recultivation of the lands infringed by coal mining both in Russia, and abroad is presented in the study. The use of traditional methods of biological recultivation by covering of the surface of dumps of fertile soil layer or potentially fertile rocks demands considerable expenses. Therefore broad applica-tion was found by methods which consist in stimu-lation of active and effective overgrowth of technogenic landscapes. As soil amendments it is proposed to use manure, peat compost, mycorrhizal fungi, waste of the coal industry, liming of soils, sharing organic, lime and mineral fertiliz-ers. Particular development both in Russia, and abroad, received the direction with the use of mi-croorganisms which function consists in the transla-tion of remote forms of batteries in digestible for the higher plants. This way allows improving agro-chemical composition of the broken substratum in short terms and increasing the area of projective covering. There are many biological products which part of the microorganisms was adapted for specific conditions of a place of their application. In Kuzbass the methods of forest and agricultural recultivation are generally applied, in industrial scale forest recultivation was mainly carried out with the use of an ordinary pine. The scientists de-veloped methods of accelerated recultivation of dumps of Kemerovo region:the use of rainfall of the sewage which is the waste of city facilities of the sewerage, the application of coal and chemical op-tion of soil substratum on the basis of ashes from thermal power plant and brown coal, organic and mineral fertilizer on the basis of peat of low-lying type, ecological and trophic groups of the microor-ganisms allocated from a soil substratum. These methods showed positive results. The analysis of scientific publications showed that now economical-ly expedient ways of restoration of biological effi-ciency of the broken areas with introduction of bio-technologies are most demanded.

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Technogenically infringed lands, recultivation, soil formation, microbiological prepa-rations, soil microorganisms

Короткий адрес: https://sciup.org/14084779

IDR: 14084779

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