National Technical Reports Library

The National Technical Information Service acquires, indexes, abstracts, and archives the largest collection of U.S. government-sponsored technical reports in existence. The NTRL offers online, free and open access to these authenticated government technical reports. Technical reports and documents in its repository may be available online for free either from the issuing federal agency, the U.S. Government Publishing Office’s Federal Digital System website, or through search engines.

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Title/Authors	Accession Number	Publication Year	Page Count
Laboratory Sediment Toxicity Tests, Sediment Chemistry and Distribution of Benthic Macroinvertebrates in Sediments from the Keweenaw Waterway, Michigan. Malueg, K. W; Schuytema, G. S; Krawczyk, D. F; Gakstatter, J. H.	PB85124626	1984	11 pages
Comparison of the Relative Sensitivity of Three Benthic Invertebrates to Copper-Contaminated Sediments from the Keweenaw Waterway. West, C. W; Mattson, V. R; Leonard, E. N; Phipps, G. L; Ankley, G. T.	PB94174703	1993	9 pages
EPA PUBLICATIONS BIBLIOGRAPHY: QUARTERLY ABSTRACT BULLETIN. July-September 1994.	PB94904203	1994	192 pages