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Zinc and boron pollution in coastal waters of British Columbia by effluents from the pulp and paper industry. : En40-930/1973E-PDF

"At least part of the coastal newsprint-producing pulp and paper industry has switched or plans to switch from zinc hydrosulphite (zinc dithionite, ZnS204) to sodium hydrosulphite (produced on-site by the Borol process) as a brightening agent for groundwood (mechanical) pulp. This switchover is due to the concern about the bioaccumulation of zinc by the Pacific oyster, Crassostrea gigas, which is harvested commercially and recreationally along the British Columbia coast"--Abstract, page i.

Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.889653&sl=1

Renseignements sur la publication
Ministère/Organisme
  • Pacific Environment Institute, issuing body.
  • Canada. Environmental Protection Service. Pacific Region, issuing body.
TitreZinc and boron pollution in coastal waters of British Columbia by effluents from the pulp and paper industry.
Type de publicationMonographie
Langue[Anglais]
FormatTexte numérique
Document électronique
Note(s)
  • Cover title.
  • Digitized edition from print [produced by Environment and Climate Change Canada].
  • Includes bibliographical references.
Information sur la publication
  • Vancouver, B.C. : Environment Canada, Fisheries and Marine Service, Fisheries Operations and Research and Development (Pacific Environment Institute), and Environmental Protection Service, Pacific Region, December 31, 1973.
Description1 online resource (1 volume (various pagings)) : maps, graphs
Numéro de catalogue
  • En40-930/1973E-PDF
Descripteurs
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