This metadata document complies to North American Profile of ISO19115:2003 - Geographic information - Metadata. You can also get this document in
. For more information about this standard, visit http://nap.geogratis.gc.ca/
This map shows the locations of the sampling sites, as well as where concentration in nitrates is over 22.5mg NO3/L and over the standard of 45mg NO3/L in the Châteauguay River Watershed.
The NRCan Châteauguay project provides a hydrogeological view of the Châteauguay River Watershed. The study combines knowledge of ecological, hydrological, hydrogeological and anthropogenic contexts.
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