burchell, ) emmanuel ude | stanley c. iheanacho | miracle ogbu | ekeziel ayotunde | emmanuel ogueji rotary drum filter effectiveness in suspended solids removal from trout farm discharges - a case report mehmet ali turan koçer | faruk pak | özgür aktaş | hatice oruç | ramazan uysal comparision of copper...
the deposit of a financial guarantee equal to % of the estimated rehabilitation costs. [ ] tailings dams are often the most significant environmental liability for a mining project. [ ] environmental considerations and case studies[ edit ] the fraction of tailings to ore can range from – % for some copper...