Renfrew pre-dam (former beach) : Bonnechere River

Renfrew, Ontario, Canada

Observed by
Kathryn Lindsay
Dissolved oxygen mg/L What's this? 6.5
Nitrates mg/L What's this? 1.0
Phosphates total ppm What's this? 2.0
Total Suspended Solids mg/L What's this? 5.0

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