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“Solid Wastes”—A Resource?

American Journal of Agricultural Economics, 1969
W E are one of the most affluent, and effluent, people in the world. Recent investigations suggest that over a ton per person of various types of solid wastes is collected annually in the United States [4, p. 13] and over one percent of GNP is spent on collection and disposal [2, p. 3]. What are solid wastes? In addition to garbage and municipal refuse,
Joseph Havlicek   +2 more
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Polychlorinated biphenyls in solid waste and solid-waste-related materials

Archives of Environmental Contamination and Toxicology, 1973
Municipal refuse along with various solid-waste processing samples were analyzed for polychlorinated biphenyls (PCBs). In all cases, the samples required drying, particle-size reduction, separation of extraneous material, and extraction with an organic solvent. The extracts were cleaned-up by chromatography and analyzed by gas chromatography.
R A, Carnes, J U, Doerger, H L, Sparks
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