Upstream of L'Orignal : Ottawa River

Ontario, Canada

Observed by
Riverwatcher
pH (0-14) What's this? 7.0
Dissolved oxygen mg/L What's this?
Secchi depth m What's this? 1.9
Nitrates mg/L What's this?
Nitrites mg/L What's this?
Air temperature °C What's this? 22.0
Water temperature °C What's this? 21.8

Latest photos

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Notes

Breeze from W; 1 ft of chop