Nonferrous Metal Mining: Impact, Mitigation, and Prediction ResearchMinnesota Department of Natural Resources, Division of Minerals, Reclamation Section, 1990 - Maine drainage - 32 pages |
Contents
Mine Waste Dissolution and Mitigation | 3 |
Leaching Revegetation and Active Drainage Treatment Studies | 19 |
References | 28 |
Common terms and phrases
20 mil PVC acid mine drainage alkaline solids AMAX exploration Barrier bed volumes Bentonite Bob Bay Bureau of Mines chemical equilibrium chemical release copper and nickel drainage pH drainage quality Duluth Complex Duluth Gabbro Dunka effluent Eger and Lapakko Figure flow gabbro glacial till greenstone hydraulic conductivities hydroxide impacts inch input iron sulfides laboratory experiments Lapakko and Antonson Lapakko and Eger leachate leaching magnesium hydroxide mass release mesh limestone mg/L mining wastes Minnesota minus 2.5-inch mitigation MN Dep nickel concentrations nickel removal oxidation Paul peat percent sulfur plots Precambrian Proc produced drainage quality of drainage quantified Reclamation Regional Copper-Nickel Study release rate report Eger report Lapakko resource RK fines runoff samples Seep silicate minerals sodium hydroxide solid phase stockpile capping stockpile drainage Strudell sulfur taconite tailings trace metal concentrations Trace metal removal treatment efficiency U.S.D.I. Bureau Unnamed Creek waste drainage waste rock stockpiles wetland treatment