Zobrazeno 1 - 2
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pro vyhledávání: '"R. Hamric"'
Publikováno v:
Journal American Society of Mining and Reclamation. 1998:651-657
This paper presents the results of a study involving a field scale injection of a grout made of Fluidized Bed Combustion Ash to control acid mine drainage and subsidence at an abandoned room and pillar coal mine. The grout mix was developed from resu