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    Hydrologic characteristics and water quality of headwater streams and wetlands at the Allegheny Portage Railroad National Historic Site, Summit Area, Blair and Cambria Counties, Pe... by Cravotta, Charles A., III, Galeone, Daniel G., Penrod, Kathy A.

    Published 2018
    Subjects: “…Hydrology Pennsylvania Allegheny Portage Railroad National Historic …”
    Online Access
    Government Document eBook
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