Search Results for the EPA National Library Catalog

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Sulfuric Acid Plant Installation and Operating Costs, Phelps Dodge Corporation, Douglas, Arizona. 1976
Technical support document for Environmental Protection Agency (EPA) response to petitions for reconsideration and revision of EPA's sulfur dioxide regulations (40 CFR 52.125(d)) and attainment dates (40 CFR 52.131(A) to (D)) affecting Arizona copper smelters. 1978

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