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Found 2 dataset(s) matching "Waterways and Shipping Office".
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The accession contains data gathered over a period of nine years by various agencies from the US, Britain and Federal Republic of Germany (FRG). Data was collected between July 2, 1969 and March...
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The lower Willamette River, between Willamette Falls and the confluence with the Columbia River, in Portland, Oregon has a long history of industrialization and contamination. The river has...