Oil Shale

2002 Estonian Academy Academy of Sciences Aidu opencast amount analysis Baltic binding blast vibration boiler bottom ash Ca2+ carbonation chronologies coefficient of determination combustion conifers cyclone ash damages decrease dust pollution Eesti Eesti Energia electrostatic precipitator environment environmental Estonian Academy Publishers Estonian oil shale factors flue gases fly ash emissions Galibina Ida-Viru County impact of oil Kikas Kogerman kukersite oil shale lime linear regression lower course Macjia Masyra method microstructure mineralogical composition minerals Narva-1 oil shale ash oil shale fly oil shale mining oil-shale overlay welding oxide particles pH value phytoplankton abundance Purtse catchment rivers Purtse River radial growth ratio Russian scientists Scots pine shale fly ash shale oil Soviet sulfur oxide Summary in English suspension Tallinn Techn Tallinn Technical University Tartu Ulikooli Tartu University TeMneparypa test tubes thermal tion tonian tree-ring Univ USSR vibration velocity