Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=United States Mahoning River.)


Select Item Title Year Published
Mahoning River waste load allocation study / 1977
Proceedings : Conference in the Matter of Pollution of the Interstate Waters of the Mahoning River and its Tributaries, February 16-17, 1965. 1965
Summary of conference pollution of interstate waters of the Mahoning River and its tributaries : (Ohio-Pennsylvania) February 16-17, 1965. 1965

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