Search U.S. government technical reports digitized or harvested by TRAIL.
Mineral investigation of the Black Rock wilderness study area, Graham County, Arizona
Mineral investigation of the Fishhooks wilderness study area, Graham County, Arizona
Research study on pillar design for vertical crater retreat (VCR) mining
Pacific Manganese Nodules: Characterization and Processing
Resource Recovery from Municipal Solid Waste
Dewatering of Mineral Waste Using the Flocculant Polyethylene Oxide
Dielectric Separation of Minerals
Mineral Facts and Problems: 1985 Edition
Evaluation of TEOM dust monitor
Face ventilation for oil shale mining
Thick-seam mining in the western United States--geological considerations
Dust control on longwall shearers using water-jet-assisted cutting
Thermodynamic properties of selected metal sulfates and their hydrates
Safe cleaning of State of Maine filters using EDTA-type chelating agents
Analyses of natural gases, 1985
Experimental nickel-cobalt recovery from melt-refined superalloy scrap anodes
Using barriers to reduce dust exposure of longwall face workers
Testing materials for support-wall construction
Transformer fluid fires in a ventilated tunnel
Thermal gravimetric analysis of pyrite oxidation at low temperature
Dust controls to improve quality of longwall intake air
Placer gold deposits of the Eagle Trough, upper Yukon River region, Alaska
Aluminum fluxing salts :a critical review of the chemistry and structure of alkali aluminum halides
Ground subsidence and structural damage over an abandoned room-and-pillar coal mine at Hegeler, IL
Columbium availability--market economy countries :a minerals availability appraisal
Placer gold sampling in and near the Chugach National Forest, Alaska
A columbium-bearing regolith on Upper Idaho Gulch, near Tofty, AK
Dust reduction capabilities of five commercially available bag valves
Mineral consumption forecasting :standardizing and comparing forecasts
Reliability prediction for computerized mine monitoring systems
Development of protective operator compartment for thin-seam mobile bridge carrier
Beryllium availability--market economy countries :a minerals availability appraisal
Uranium occurrences in the northern Darby Mountains, Seward Peninsula, AK
Longwall roof support technology in the eighties :a state-of-the-art report
Coal mine roof instability :categories and causes
Surface and underground coal mine equipment population, 1982
Economic evaluation of horizontal borehole drilling for methane drainage from coalbeds
Antimony availability--market economy countries :a minerals availability appraisal
Underground coal mine lighting handbook, (in two parts).
Economic evaluation of an electrolytic process to recover lead from scrap batteries
Field tests of a model health and safety program for the mining industry
Potash availability--market economy countries :a mineral availability appraisal
Bureau of Mines research into reducing materials handling injuries
Magnesium availability--market economy countries :a minerals availability appraisal
Underground coal mine lighting handbook, (in two parts).
Titanium minerals availability--market economy countries :a minerals availability appraisal
Computer simulation of oxygen requirements for evacuating miners