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
BIOPLUME (Biodegradation in Aquifers and Developing a Mathematical Model) for Contaminant Transport Affected by Oxygen Limited Biodegradation. Rifai, H. S; Bedient, P. B; Wilson, J. T.	PB90145798	1989	9 pages
Water Resources Data for Kansas, Water Year 2001. Putnam, J. E; Lacock, D. L; Schneider, D. R.	PB2002106681	2002	550 pages