000 00980nam##2200217za#4500
0019.694531
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008150407|2011||||xxc|||||o    f|0| 0 eng|d
020 |a978-1-100-18515-6
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn154-63/2011E-PDF
1101 |aCanada. |bEnvironment Canada.
24510|aWater quality status and trends of nutrients in major drainage areas of Canada : |h[electronic resource]|btechnical summary / |cissued by Water Science and Technology Directorate.
260 |aOttawa - Ontario : |bEnvironment Canada |cc2011.
300 |a56p.|bcoloured maps, references, tables
590 |a11-25|b2011-06-24
77508|tÉtats et tendances de la qualité de l'eau pour les nutriments dans les bassins versants importants du Canada : |w(CaOODSP)9.638705
85640|ahttp://publications.gc.ca|qPDF|s2705 KB|uhttps://publications.gc.ca/collections/collection_2011/ec/En154-63-2011-eng.pdf