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	Download
Biodegradation of Aromatic Hydrocarbons by Aquifer Microorganisms under Denitrifying Conditions. Hutchins, S. R; Sewell, G. W; Kovacs, D. A; Smith, G. A.	PB91171892	1991	11 pages
Biotransformation and Mineralization of Alkylbenzenes under Denitrifying Conditions. Hutchins, S. R.	PB93229623	1993	16 pages