00000nam 2200000zi 4500 9.881160 CaOODSP 20241203113653 m o d f cr ||||||||||| 191025e199311##bccbd ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-bc En57-45/93-7E-PDF Evans, Carol, author. Ozone and meteorological profiles in the Lower Fraser Valley of British Columbia / Carol J. Evans. [Vancouver] : Atmospheric Environment Service, Pacific & Yukon Region, Atmospheric Issues & Services Branch, November 1993. 1 online resource (12 pages) : maps, graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report PAES ; 93-7 Title from cover. At head of title: Atmospheric Issues & Services Branch report. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page 12). "For several weeks in the summers of 1992 and 1993 balloons carrying meteorological and ozonesondes were released in the Lower Fraser Valley region of British Columbia when ground-level ozone concentrations were elevated. The 1992 program was a precursor to the more intensive field program, Pacific 93, conducted from July 15th to August 12th, 1993"--Page [1]. gccst Ozone gccst Meteorological data gccst Environmental programs Canada. Environment Canada. Canada. Atmospheric Environment Service. Pacific and Yukon Region. Atmospheric Issues and Services Branch. Report PAES ; 93-7. (CaOODSP)9.879827 PDF 1.42 MB https://publications.gc.ca/collections/collection_2019/eccc/En57-45-93-7-eng.pdf