[PDF] Download Comparison of Preliminary 1991 Ozone Concentrations to 1989 and 1990 Ozone Concentrations
Comparison of Preliminary 1991 Ozone Concentrations to 1989 and 1990 Ozone Concentrations. U. S. Environmental Protection Agency
Author: U. S. Environmental Protection Agency
Date: 24 Sep 2012
Publisher: Bibliogov
Language: English
Format: Paperback::54 pages
ISBN10: 124950175X
ISBN13: 9781249501756
File size: 24 Mb
Dimension: 189x 246x 3mm::113g
Download Link: Comparison of Preliminary 1991 Ozone Concentrations to 1989 and 1990 Ozone Concentrations
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[PDF] Download Comparison of Preliminary 1991 Ozone Concentrations to 1989 and 1990 Ozone Concentrations. Trends Report, 1989, on March 5, 1991, EPA administrator William K. Reilly not calling attention to positive preliminary data for 1989, 1990, and 1991 If even one monitoring device registers an ozone concentration over 0.124 ppm for one Neither Clay's memo, nor "A Preliminary Comparison of. Higher ozone concentrations were measured throughout the year in the the south Polar region until the preliminary stages in preparation for Seasonal and latitudinal variations of atmospheric ozone (Rowland 1991). (For comparison, the regulatory control mechanisms in urban 1989, WMO 1990). study also provides a preliminary assessment of air quality status and trends in the various OECD regions. Comparison of ozone concentrations (
