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? 0.4
Nitrates mg/L What's this?
Nitrites mg/L What's this?
Air temperature °C What's this? 15.0
Water temperature °C What's this? 15.8

Latest photos

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Notes

Heavier sediment load close to shore (0.7m); and slight fam at edge of water