000 01038cam  2200265za 4500
0019.696042
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008150407|2012||||xxc|||||o    f|0| 0 eng d
020 |a978-1-100-20525-0
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn4-144/1-2012E-PDF
1101 |aCanada. |bEnvironment Canada.
24510|aData sources and methods : |h[electronic resource]|bfreshwater quality indicator
260 |aOttawa - Ontario : |bEnvironment Canada |cApril 2012.
300 |a31p.|bmap, tables
590 |a12-17|b2012-04-27
69007|aEnvironmental indicators|2gcpds
69007|aWater quality|2gcpds
77508|tSources des données et méthodes : |w(CaOODSP)9.640159
794 |tData sources and methods for the freshwater quality indicator |w(CaOODSP)9.697811
795 |tFreshwater quality indicator : |w(CaOODSP)9.694296
85640|ahttp://publications.gc.ca|qPDF|s473 KB|uhttps://publications.gc.ca/collections/collection_2012/ec/En4-144-1-2012-eng.pdf