00000nam 2200000za 4500 9.699680 CaOODSP 20241203113638 cr ||||||||||| 150407|2014||||xxc|||||o f|0| 0 eng d 978-1-100-24815-8 CaOODSP eng n-cn--- En4-144/47-2014E-PDF Canada. Environment Canada. Data sources and methods for the phosphorus and nitrogen levels in the St. Lawrence River indicator [electronic resource] Canadian Environmental Sustainability Indicators Ottawa - Ontario : Environment Canada August 2014. 12p. coloured figs., references, tables 14-37 2014-09-12 Environmental indicators gcpds Water quality gcpds Sources des données et méthodes de l'indicateur sur les concentrations de phosphore et d'azote dans le fleuve Saint-Laurent (CaOODSP)9.643657 Data sources and methods for the phosphorus levels in the St. Lawrence River indicator (CaOODSP)9.696477 http://publications.gc.ca PDF 336 KB https://publications.gc.ca/collections/collection_2014/ec/En4-144-47-2014-eng.pdf