00000nam 2200000za 4500 9.846195 CaOODSP 20241203113640 cr ||||||||||| 171026s1996 oncb|||fo f000 0 eng d CaOODSP eng eng fre n-cn-on En13-5/96-164E-PDF Occurrence of alkylphenols and alkylphenol mono- and diethoxylates in natural waters of the Laurentian Great Lakes basin and the upper St. Lawrence River [electronic resource] / D.T. Bennie ... [et al.]. Burlington, Ont. : Aquatic Ecosystems Protection Branch, National Water Research Institute, Department of the Environment, [1996]. [38] p. : map NWRI contribution ; 96-164 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Nonylphenol and its ethoxylates are employed in formulations that are used as industrialdetergents, emulsifiers, dispersants, antifoamers, dyeing assists and pesticide adjuvants. These chemicals are on PSL2 of CEPA. This study was undertaken to provide data on the occurrence of nonylphenol and its ethoxylates in surface waters and sediments in Canada, data which are required in order to determine exposure levels of such chemicals in the environment for the CEPA assessment. This study will be extended to include sewage treatment plant efiluent sludge from across Canada"--Management perspective. Abstracts in English and French. gccst Pollution gccst Water quality Bennie, D. T. (Donald T.) Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; no. 96-164 (CaOODSP)9.844121 PDF 2.95 MB https://publications.gc.ca/collections/collection_2017/eccc/En13-5-96-164-eng.pdf