Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Copper smelting Environmental aspects Arizona.)


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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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