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 and Field Studies on BTEX Biodegradation in a Fuel-Contaminated Aquifer under Denitrifying Conditions. Hutchins, S. R; Wilson, J. T.	PB92121227	1991	18 pages
Column Studies on BTEX Biodegradation under Microaerophilic and Denitrifying Conditions. Hutchins, S. R; Moolenaar, S. W; Rhodes, D. E.	PB92179050	1992	28 pages
Toxicological Profile for Xylene, August 1995.	PB95264404	1995	298 pages