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. Author manuscript; available in PMC: 2013 Jun 4.
Published in final edited form as: Chemosphere. 2011 Jul 8;85(6):920–927. doi: 10.1016/j.chemosphere.2011.06.051

Figure 1.

Figure 1

Sampling sites on the lower Willamette River 2004–2006. Each site is designated by a yellow circle. Not all sites were used every deployment. The red line indicates the approximate boundaries of the Portland Harbor Superfund megasite.