01041nam##2200229za#45009.694471CaOODSP20210624234130cr |||||||||||150407|2011||||xxc|||||o f|0| 0 eng|d978-1-100-18386-2CaOODSPengn-cn---En14-40/2011E-PDFCanada.Environment Canada. Environmental Stewardship Branch.Presence and levels of priority pesticides in selected Canadian aquatic ecosystems / [electronic resource]Water Science and Technology Directorate. Ottawa - Ontario : Environment Canada. March 2011.111p.figs., glossary, maps, references, tables, photographs11-212011-05-27PesticidesgcpdsPrésence et concentrations des pesticides prioritaires dans certains écosystèmes aquatiques canadiens / (CaOODSP)9.638646http://publications.gc.caPDF2425 KBhttps://publications.gc.ca/collections/collection_2011/ec/En14-40-2011-eng.pdf