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
Ground Water Remediation of Chromium Using Zero-Valent Iron in a Permeable Reactive Barrier. Puls, R. W; Powell, R. M; Paul, C. J; Blowes, D.	PB98155088	1998	16 pages
EPA/ITRC/RTDF Permeable Reactive Barrier Short Course.	PB2000104799	2000	302 pages
EPA/ITRC-RTDF Permeable Reactive Barrier Short Course. Permeable Reactive Barriers: Application and Deployment.	PB99164808	1999	242 pages
Field Applications of In situ Remediation Technologies: Permeable Reactive Barriers.	PB99156796	1999	122 pages