Search U.S. government technical reports digitized or harvested by TRAIL.
Nonclogging water spray system for continuous-mining machines :installation and operating guidelines
Comparison of five types of low-energy scrubbers for dust control
Laboratory evaluation of the MRDE scrubber
Sideboard device for improved face ventilation in coal mines
Scrubbers for dust control : a comparison of six medium-energy use types
New twin scrubber installation for continuous mining machines
Evaluation of a combined face ventilation system used with a remotely operated mining machine
Calamity hollow mine fire project (in five parts).
Deposition of respirable coal dust in an airway
Dust control in coal preparation and mineral processing plants