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U.S. Department of Energy
Office of Scientific and Technical Information

Acid rain: new SO/sub 2/ controls inevitable

Journal Article · · Power; (United States)
OSTI ID:5944721
Acid dead lakes are believed to result from the poor buffering qualities of the surrounding soils, rather than from rain falling directly into the lakes. Lakes are not the only victims. Damage to vegetation is extreme in some areas. Environmentalists urge that the only way to stop this ecological damage is to reduce emissions at powerplants. Utilities vehemently protest this presentation of the problem urging that more conclusive evidence be gathered, perhaps through the use of radioactive tracer elements placed in the emissions of midwestern powerplants and the path of the gases followed. The differences of opinion voiced by the environmentalists vs the utilities makes coming to a decision on this issue very difficult. The various legislative proposals that Congress has to choose from are outlined. Fueling the debate over the various proposals is an inundation of reports from scientific research organizations. Options open to industry to meet the acid-rain emission limits include wet lime/limestone flue-gas desulfurization (FGD), FGD with product recovery, physical coal cleaning, low-sulfur coal switch, spray-dryer FGD, atmospheric fluidized-bed combustion, limestone-injection multistage combustion, and post-injection dry-sorbent injection. 2 figures, 1 table.
OSTI ID:
5944721
Journal Information:
Power; (United States), Journal Name: Power; (United States) Vol. 127:9; ISSN POWEA
Country of Publication:
United States
Language:
English