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
Environmental Monitoring Issues: Results of Workshops Held in July 1992 as Part of EPA's Eighth Annual Waste Testing and Quality Assurance Symposium. Friedman, D.	PB93216075	1993	146 pages
Proceedings: 9th Annual Waste Testing and Quality Assurance Symposium. Held in Arlington, Virginia on July 12-16, 1993.	PB2013108164	1993	587 pages