00000nam 2200000zi 4500 9.921056 CaOODSP 20250117130811 m o d f cr |n||||||||| 230123e198106##nsca ob f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn--- En37-612/1981E-PDF A background report : polychlorinated biphenyls / prepared by: the Water Planning and Management Branch, Inland Waters Directorate. Halifax, Nova Scotia : Environment Canada, Water Planning and Management Branch, Inland Waters Directorate, Atlantic Region, June 1981. 1 online resource (i, 22 pages) : illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. Polychlorinated biphenyls Environmental aspects. Biphényles polychlorés Aspect de l'environnement. Canada. Environment Canada. Inland Waters Directorate, Atlantic Region, issuing body. PDF 1.52 MB https://publications.gc.ca/collections/collection_2025/eccc/en37/En37-612-1981-eng.pdf