Renfrew post-dam (under Hwy 17 bridge) : Bonnechere River

Renfrew, Ontario, Canada

Observed by
Kathryn Lindsay
Dissolved oxygen mg/L What's this? 7.8
Nitrates mg/L What's this? 2.5
Phosphates total ppm What's this? 2.0
Total Suspended Solids mg/L What's this? 3.5

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