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
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Document. Bennett, D. A; Goble, R. L; Linthurst, R. A.	PB85233393	1985	186 pages
Evaluation of the Role of Ozone, Acid Deposition, and Other Airborne Pollutants in the Forests of Eastern North America. Garner, J. H. B; Pagano, T; Cowling, E. B.	PB90184896	1989	188 pages