Downstream of Laurin Island : Ottawa River

Ontario, Canada

Observed by
Louis Lafontaine
pH (0-14) What's this? 7.2
Secchi depth m What's this? 133.0
Hardness mg/L What's this? 0.0
Alkalinity mg/L What's this? 180.0
Water depth m What's this? 4.0
Air temperature °C What's this? 17.0
Water temperature °C What's this? 23.0

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Notes

Tiny white particles floating. They are part of sea gull feathers.