00000nam 2200000zi 4500 9.880851 CaOODSP 20241203113652 m o d f cr ||||||||||| 191021s1983 bccbo ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-bc En40-240/83-20E-PDF Petrie, Liam, author. PISCES IV submersible dives 1973-1982 / compiled by L. Petrie and N. Holman. [Vancouver] : Department of Environment, Environmental Protection Service, Pacific Region, 1983. 1 online resource (viii, 314 pages, 5 unnumbered pages) : illustrations, colour photographs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Regional programme report ; 83-20 Title from cover. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page 308). "The Environmental Protection Service has employed the PISCES IV three-man submersible since 1973 to visually determine the condition of the benthic habitat in the coastal water of British Columbia affected by some of the major industry sectors (i.e. Pulp mills, municipal discharge areas, mine and quarrie sites, and ocean dump-sites). This report catalogues all the existing information obtained on 128 dives (ie. observations, photographs, film clips, etc.) up to 1982"--Abstract, page i. Includes abstract in French. gccst Coastal waters gccst Environmental management gccst Habitats Holman, N., author. Canada. Environment Canada. Canada. Environmental Protection Service. Pacific Region. Regional program report (Canada. Environmental Protection Service. Pacific Region) no. 83-20. (CaOODSP)9.879151 PDF 12.82 MB https://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-83-20-eng.pdf