Search U.S. government technical reports digitized or harvested by TRAIL.
Controlled-atmosphere system for testing gas monitors
Preparation characteristics and desulfurization potential of Iowa coals
Subsidence due to underground mining(in two parts)
Subsidence due to underground mining(in two parts)
An economic analysis of the junk automobile problem.
Technologic and related trends in the mineral industries, 1972
Availability of rhenium in the United States
Removing pyrite from coal by dry-separation methods
Studies on recovering rutile from titanium-enriched high-iron smelter slag
Directional properties of coal and their utilization in underground gasification experiments
Airborne asbestos fiber concentrations in asbestos mines and mills in the United States
Computerized system for quantitative X-ray diffraction analysis of pyrite in coal
Predicting probable roof fall areas in advance of mining by geological analysis
Simulated in situ leaching of copper from a porphyry ore
Detecting hot areas in dumps with a handheld, infrared scanner
Copper recovery from chalcopyrite by a roast-leach procedure
Toxic products from burning of fire-resistant materials
Locating uncharted oil and gas wells :state-of-the-art
Analyses of natural gases, 1972,
Estimated costs to produce copper at Kennicott, Alaska
The Economics of byproduct metals(in two parts). 1. Copper system
An economic appraisal of the supply of copper from primary domestic sources
Undulatory conveyor tests and evaluation
Compositional variations of organic material from Green River oil shale :Wyoming no. 1 core
Initial-stage sulfuric acid leaching kinetics of chalcopyrite using radiochemical techniques
Methods for refining crude shale oil produced in situ retorting
Analyses of tipple and delivered samples of coalcollected during fiscal year 1973
Detonation calculations with a Percus-Yevick equation of state
The application of remote sensing to air pollution detection and measurement
Methods and costs of coal refuse disposal and reclamation
Demand for platinum to reduce pollution from automobile exhausts
Historical injury experience in quarrying (in three parts)
How to find abandoned oil and gas wells
Materials handling research: the bucket-wheel excavator
Procedures for evaluating hazards to coal mining operations from hydrocarbon reservoirs
Effects of direct reduction upon mineral supply requirements for iron and steel production
Mechanical properties and cutting characteristics of coal
Historical injury experience in quarrying (in three parts)
Historical injury experience in the metallic mineral industries (in two parts).
Historical injury experience in the metallic mineral industries (in two parts).