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Filters: Keyword is Air pollution and Author is Herrmann, Ray [Clear All Filters]
Aluminum Precipation, Beech Flats and Walker's Prong Creeks, Great Smoky Mountains National Park In 1st Conference on Scientific Research in the National Parks, Edited by Robert M. Linn. Vol. II. New Orleans: U.S. Department of the Interior, National Park Service, 1976.
Great Smoky Mountains Preliminary Study for Biosphere Reserve Pollutant Monitoring. Las Vegas, Nevada: Environmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1979.
