![Earth / Aquatic ecology / Environmental engineering / Environmental soil science / Sewerage / Umpqua River / Sewage treatment / Wastewater / Douglas County / Oregon / Water pollution / Environment / Water Earth / Aquatic ecology / Environmental engineering / Environmental soil science / Sewerage / Umpqua River / Sewage treatment / Wastewater / Douglas County / Oregon / Water pollution / Environment / Water](https://www.pdfsearch.io/img/c87b64fce490ea9793f4eb61f32f57dc.jpg) Date: 2000-05-01 17:29:45Earth Aquatic ecology Environmental engineering Environmental soil science Sewerage Umpqua River Sewage treatment Wastewater Douglas County Oregon Water pollution Environment Water | | Assessment of Water Quality, Nutrients, Algal Productivity, and Management Alternatives for Low-Flow Conditions, South Umpqua River Basin, Oregon, 1990–92 U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report 96Add to Reading ListSource URL: or.water.usgs.govDownload Document from Source Website File Size: 1,14 MBShare Document on Facebook
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