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
Total Organic Carbon Determinations in Natural and Contaminated Aquifer Materials, Relevance and Measurement. Powell, R. M.	PB91129205	1990	20 pages
Ground-Water Research: Research Description, Third Edition.	PB2006100946	1992	74 pages
Bioremediation: An Information Update on Applying Bioremediation to Site Cleanup.	PB93126175	1992	38 pages