Filters: Spatial Coverage: "Portland (Or.)"
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TitleDateTypeSetname
1 Arsenic in Ground Water of the Willamette Basin, Oregon1999Textwwdl_er
2 Inorganic chemistry of water and bed sediment in selected tributaries of the South Umpqua River, Oregon, 19981999Textwwdl_er
3 Investigation of the distribution of organochlorine and polycyclic aromatic hydrocarbon compounds in the Lower Columbia River using semipermeable membrane devices1999Textwwdl_er
4 Selected elements and organic chemicals in bed sediment and tissue of the Tualatin River Basin, Oregon, 1992-961999Textwwdl_er
5 Surface-water-quality assessment of the Yakima River Basin in Washington: Overview of Major Findings, 1987-911999Textwwdl_er
6 Upper Klamath Lake Basin nutrient-loading study-assessment of historic flows in the Williamson and Sprague Rivers1999Textwwdl_er
7 MS Random; Made in Oregon sign.1997; 1998; 1999; 2000; 2001; 2002Imageuum_map_usa
8 MS Random; Made in Oregon sign.1997; 1998; 1999; 2000; 2001; 2002Imageuum_map_usa
9 MS Random; Made in Oregon sign.1997; 1998; 1999; 2000; 2001; 2002Imageuum_map_usa
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