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RELEASE OF POLLUTANTS FROM URANIUM MILL
ENVIRONMENTAL CONSIDERATIONS IN MILL PROCESS
8 other sections not shown
acid leach analysis assessment ATOMIC ENERGY AGENCY bentonite Canada chemical clay closeout competent authority concentration construction contaminants cover material deposit dewatering discharge dispersion effective effluents Elliot Lake embankment ensure environment environmental exposure factors grade groundwater heap leaching hydraulic hydraulic conductivity hydraulic head IAEA impact impoundment area impoundment facility impoundment system INTERNATIONAL ATOMIC ENERGY Lacnor layer limits liner liquid long term low permeability methods mill operation mill process minimize mining and milling models moisture content monitoring non-radioactive NUCLEAR REGULATORY COMMISSION options particles pathways permeability pollutants pond potential precipitation programme pyrite radiation protection radioactive radiological protection radionuclides radium radon radon release reduce result ring dyke riprap risk saturated scenarios selection slimes slopes solid solvent extraction specific stabilization sulphuric acid tailings disposal tailings impoundment tailings management tailings pile techniques thorium tion transport uranium mill tailings uranium tailings vegetation waste rock water table wind erosion