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| 01948nam 2200349za 4500 |
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| 001 | 9.865726 |
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| 003 | CaOODSP |
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| 005 | 20221107161853 |
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| 007 | cr ||||||||||| |
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| 008 | 181206s2018 quc o f000 0 eng d |
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| 020 | |a9780660288864 |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn4-144/47-2018E-PDF |
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| 245 | 00|aCanadian environmental sustainability indicators |h[electronic resource] : |bnutrients in the St. Lawrence River. |
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| 246 | 30|aNutrients in the St. Lawrence River |
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| 260 | |aGatineau, QC : |bEnvironment and Climate Change Canada, |c2018. |
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| 300 | |a27 p. : |bfigures. |
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| 500 | |aIssued also in French under title: Indicateurs canadiens de durabilité de l'environnement : éléments nutritifs dans le fleuve Saint-Laurent. |
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| 500 | |aCover title. |
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| 500 | |aIssued also in HTML format. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | |a"Phosphorus and nitrogen are essential plant nutrients. When phosphorus or nitrogen levels in a river are too high or too low, however, these nutrients can have harmful effects on the food web. They are an important measure of the health of the river and its surrounding watersheds. This indicator provides the status of phosphorus and nitrogen levels along the St. Lawrence River"--p. 5. |
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| 692 | 07|2gccst|aEnvironmental indicators |
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| 692 | 07|2gccst|aRivers |
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| 710 | 1 |aCanada. |bEnvironment and Climate Change Canada. |
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| 775 | 08|tIndicateurs canadiens de durabilité de l'environnement |w(CaOODSP)9.865727 |
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| 794 | |tCanadian environmental sustainability indicators : |w(CaOODSP)9.894923 |
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| 795 | ##|tNutrients in the St. Lawrence River |w9.822331 |
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| 856 | 40|qPDF|s869 KB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En4-144-47-2018-eng.pdf |
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| 856 | 4 |qHTML|sN/A|uhttps://www.canada.ca/en/environment-climate-change/services/environmental-indicators/nutrients-st-lawrence-river.html |
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