Search U.S. government technical reports digitized or harvested by TRAIL.
Smoke abatement :selections from papers by O. P. Hood
Concentration of sulfur compounds in city air
Fundamentals of smoke abatement
A method for extinguishing and removing burning coal refuse banks,
Coal refuse fires, an environmental hazard
Control of sulfur oxide emissions in copper, lead, and zinc smelting
Demand for platinum to reduce pollution from automobile exhausts