Downstream of Laurin Island : Ottawa River

Ontario, Canada

Observed by
Louis Lafontaine
pH (0-14) What's this? 8.0
Dissolved oxygen mg/L What's this? 10.0
Secchi depth m What's this? 1.3
Nitrates mg/L What's this? 5.0
Nitrites mg/L What's this? <0.5
Air temperature °C What's this?
Water temperature °C What's this? 23.0

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Notes

Calm water but very hot and humid.