Downstream of Laurin Island : Ottawa River

Ontario, Canada

Observed by
Louis Lafontaine
pH (0-14) What's this? 7.0
Dissolved oxygen mg/L What's this? 10.0
Secchi depth m What's this? 1.0
Nitrates mg/L What's this? <5
Nitrites mg/L What's this? <0.5
Air temperature °C What's this? 22.0
Water temperature °C What's this? 21.0

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Notes

Calm water. Test done down river from water treatment plant.