CHANGE OF DISTURBED LANDS IN OPEN COAL MINING IN THE INDUSTRIAL DEVELOPMENT OF SIBERIA
The article summarizes the results of studies of the biological productivity of disturbed lands «Azeysky coal cut» Tulunsky district of Irkutsk region (2009–2013) years. Installed the development of syngenetic succession from pioneer to transition and recovery force of the natural environment. Participation and settling of dumps grassy types of pioneer group happens spots. Dominat is – Epilobium angustifolium, and sodominantoam of Melilotus albus and Sonchus arvensis. The characteristic objects of study (location, soil cover, composition of grass, height of grass), as well as the assessment of vitality of plants and the projective cover of the dumps shows degree of involvement of types of in a horizontal structure. Identified equity of green mass, mortmass of these communities. Analyzed and summarized materials reserves of phytomass of plant communities of the coal mines dumps.