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
Geochemical Indicators of Anaerobic Biodegradation of BTEX. Kampbell, D. H; Wilson, J. T; Hutchins, S. R; Kennedy, L. G; Wilson, B. H.	PB93221927	1992	18 pages
Biotransformation of Monoaromatic and Chlorinated Hydrocarbons at an Aviation Gasoline Spill Site. Wilson, B. H; Wilson, J. T; Kampbell, D. H; Bledsoe, B. E; Armstrong, J. M.	PB92144005	1991	18 pages
Study on the behavior of bubble in quenching tank and optimal sparger design. Kim, H. Y; Bae, Y. Y; Cho, B. H; Song, C. H; Cho, S.	DE99635857	1998	451 pages