00000nam 2200000zi 4500 9.881158 CaOODSP 20241203113653 m o d f cr ||||||||||| 191025e19900604bccd ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En57-45/90-1E-PDF Thomson, Bruce, 1945- author. Operational atmospheric dispersion forecasting / Bruce Thomson, Eric Taylor. Vancouver, B.C. : Atmospheric Environment Service, Pacific Region, Scientific Services Division, June 4, 1990. 1 online resource (8 unnumbered pages) : graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report PAES ; 90-1 Title from cover. At head of title: Scientific Services Division report. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Over the past few years, concerns about the state of the environment have grown remarkably. The reduction of visibility caused by smoke from forestry and agricultural activities, health concerns over emissions from residential woodstoves and levels of pollution in our urban centres are important environmental issues. The Atmospheric Environment Service provides an operational air quality service in a few areas of Canada, mainly to support the forest industry. In order to deal with these other environmental issues, the AES may be required to expand the air quality services program"--Abstract. Includes abstract in French. gccst Air quality gccst Forecasting gccst Environmental programs Taylor, Eric, author. Canada. Environment Canada. Canada. Atmospheric Environment Service. Pacific Region. Scientific Services Division. Report PAES ; 90-1. (CaOODSP)9.879827 PDF 1.01 MB https://publications.gc.ca/collections/collection_2019/eccc/En57-45-90-1-eng.pdf