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
Evaluating Residential Air Duct Cleaning and IAQ: Results of a Field Study Conducted in Nine Single Family Dwellings. Kulp, R; Fortmann, R; Gentry, C; VanOsdell, D; Foarde, K; Hebert, T; Krell, R; Cochrane, C.	PB98140254	1998	10 pages
Research Agenda on Air Duct Cleaning.	PB98140221	1995	12 pages
Update on EPA's Air Duct Cleaning Research Activities. Kulp, R. N.	PB98137433	1998	14 pages
EPA's R and D Program for Indoor Air Source Characterization and Pollution Prevention/Control. Osborne, M. C; Chang, J. C. S; Henschel, D. B; Kulp, R. N; Leovic, K. W; Mason, M. A; Sparks, L. E.	PB99146409	1996	14 pages
HVAC Systems as Emission Sources Affecting Indoor Air Quality: A Critical Review. Batterman, S; Burge, H.	PB95178596	1995	78 pages
Defining Requirements and Data Outcomes for Environmental Verification Program for Indoor Air Products. Ensor, D; Franke, D; Sheldon, L; Sparks, L.	PB98140247	1997	24 pages
ITER Decision. Stacey, W. M.	PB97141352	1997	27 pages