Ventilation Eddy Zones at a Model Coal Mine Working Face

Methane Buildup Hazards Caused by Dust Scrubber Recirculation at Coal Mine Working Faces: A Preliminary Estimate, Issues 8015-8025

Statistical Analysis of Methane Concentration Fluctuations: Produced by Incomplete Mixing of Methane and Air at a Model Coal Mine Working Face

Using Sulfur Hexafluoride as a Gaseous Tracer to Study Ventilation Systems in Mines

Replacing Brattice Cloth at Coal Faces with Air Curtains and Diffuser Fans, a Preliminary Study

Oxygenates in Automotive Exhaust Gas: Estimation of Levels of Carbonyls and Noncarbonyls in Exhaust from Gasoline Fuels, Issues 7661-7680

Bureau of Mines Instrumented Impact Tester: Preliminary Studies, Issues 7661-7670

Beneficiation of Unweathered Indian Calcareous Phosphate Rock by Calcination and Hydration: By Philip C. Good ; Albany Metallurgy Research Center, Issues 8141-8160

Methane Migration Characteristics of the Pocahontas No. 3 Coalbed

Methane Control in Tunneling

Peak Methane Concentrations During Coal Mining: An Analysis

Peak Methane Concentrations During Coal Mining: An Analysis

The Methane Migration and Storage Characteristics of the Pittsburgh, Pocahontas No. 3, and Oklahoma Hartshorne Coalbeds

Handbook for Dust Control in Mining: Issue 9465

How to Control Air Contaminants During Tunnel Construction

Three Coal Mine Gob Degasification Studies Using Surface Boreholes and a Bleeder System

Two-phase Flow in Coalbeds

Building Stoppings in Mines with Large Openings

Three Coal Mine Ventilation Studies Using Sulfur Hexafluoride Tracer Gas

Tracer Gas as an Aid in Mine Ventilation Analysis