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
Regional-Scale (1000 KM) Model of Photochemical Air Pollution. Part 2. Input Processor Network Design. Lamb, R. G.	PB84232651	1984	312 pages
Regional-Scale (1000 KM) Model of Photochemical Air Pollution. Part 3. Tests of the Numerical Algorithms. Lamb, R. G; Laniak, G. F.	PB85203818	1985	291 pages
Guideline on Air Quality Models (Revised).	PB86245248	1986	142 pages
Guideline on Air Quality Models (Revised): Appendix W of 40 CFR Part 51 (Supplement B).	PB93213213	1993	154 pages