00000nam 2200000za 4500 9.863201 CaOODSP 20241203113644 cr ||||||||||| 181015s1991 oncab||#o f000 0 eng d 0-662-18734-2 CaOODSP eng eng fre n-cn--- En40-215/2E-PDF En40-215/2E Effluents from pulp mills using bleaching [electronic resource]. At head of title : Canadian Environmental Protection Act [Ottawa?] : Minister of Supply and Services Canada, c1991. x, 60 p. : ill., map. Priority substances list assessment report ; no. 2 Issued also in French under title: Effluents des usines de pâte blanchie. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographic references: p. 43-60. "There were 47 pulp mills employing chlorine bleaching in operation in Canada at the time of writing this risk assessment report. The molecular chlorine or chlorine-containing compounds currently used as bleaching agents by the pulp and paper sector react with materials released from wood during the pulping process, resulting in the formation of chlorinated organic compounds which are in part discharged into the aquatic environment via effluents"--Summary, p. viii. Issued also in printed form. Includes preface in French. gccst Pollution gccst Toxic substances gccst Environmental law gccst Environmental protection Canada. Environment Canada. Canada. Health and Welfare Canada. Effluents des usines de pâte blanchie (CaOODSP)9.863203 Effluents from pulp mills using bleaching (CaOODSP)9.609439 Priority substances list assessment report ; no. 2 (CaOODSP)9.504442 PDF 4.26 MB https://publications.gc.ca/collections/collection_2018/eccc/En40-215-2-eng.pdf