00000nam 2200000zi 4500 9.889572 CaOODSP 20230818074109 m o d f cr |n||||||||| 200721s1980 bcc ob f100 0 eng d CaOODSP eng rda CaOODSP n-cn--- En40-916/1980E-PDF Regional environmental contaminants seminar : summary of proceedings, April 16, 1980, Vancouver, B.C. [Vancouver] : Environmental Protection Service, Environment Canada, Pacific and Yukon Region, [1980] 1 online resource (23 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Includes bibliographical references. Hazardous substances Environmental aspects British Columbia Congresses. Substances dangereuses Aspect de l'environnement Colombie-Britannique Congrès. Conference papers and proceedings lcgft Actes de congrès rvmgf Canada. Environmental Protection Service. Pacific and Yukon Region. PDF 743 KB https://publications.gc.ca/collections/collection_2020/eccc/en40/En40-916-1980-eng.pdf