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Water Quantity and Quality

Water Quantity and Quality

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The materials in this collection are the result of a yearlong partnership between the Oregon Historical Society Research Library and the Oregon State...
Pacific Northwest Ecosystem Research Consortium. From the PNW-ERC Datasets page, select 'Related data" then vizualizations.
A collection of historical and contemporary photographs, maps, documents, and records focused on the Columbia River Basin.
A 39 minute silent film on water pollution taken in late 1930's and early 1940's on the Willamette River beginning near Springfield and...
There are some serious problems with the Willamette River's water quality. The river has been cleaned up considerably since the 1960s, when it...