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Information × Registration Number 0214U007064, 0113U003909 , R & D reports Title Determination of economic efficiency of subsoil resources usage during residual reserves extraction at mine popup.stage_title Head Ponomarenko Pavel, Registration Date 10-04-2014 Organization State Higher Educational Institution National Mining University popup.description2 Efficiency concept as an economic category at sphere of subsoil resources usage is lighted up. Taking into account different existing approaches to extraction fullness definition and ambiguous attitude of scientists and practitioners to the problem of mines closure, the issue of economic expedience of residual coal reserves extraction on mines with low residual reserves and mines that are planned to be closed remains unresolved. In this context, the aim of the study is deepen of theoretical and methodological justification of residual reserves extraction process and time of mine's closure coordination.5481 Product Description popup.authors Марченко Олена Олексіївна Пономаренко Павло Іванович popup.nrat_date 2020-04-02 Close