00000nam 2200000za 4500 9.694296 CaOODSP 20241203113636 cr ||||||||||| 150407|2011||||xxc|||||o f|0| 0 eng d 978-1-100-17976-6 CaOODSP eng n-cn--- En4-144/1-2011E-PDF Canada. Environment Canada. Freshwater quality indicator : [electronic resource] data sources and methods Ottawa - Ontario : Environment Canada March 2011. 46p. maps, references, tables "This report is released under the Canadian Environmental Sustainability Indicators (CESI) initiative. Each indicator reported under CESI has an associated "data sources and methods" report ..."--Page 4 of 44, Introduction. 11-21 2011-05-27 Indicateur de la qualité de l'eau douce : (CaOODSP)9.638472 Data sources and methods : (CaOODSP)9.696042 http://publications.gc.ca PDF 865 KB https://publications.gc.ca/collections/collection_2011/ec/En4-144-1-2011-eng.pdf