A five-year study that involved taking hundreds of water samples in the National Capital Region has found that the vast ...
This map shows where Ottawa Riverkeeper collected water samples in the National Capital Region. It tested the smaller streams which feed into the larger Ottawa River because they wind through ...
The findings were released Monday by Ottawa ... River. Starting in the winter of 2019-2020, the group worked with community scientists to study how much road salt ends up in local rivers.
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