Near mouth : Mississippi River

Ottawa, Ontario, Canada

Observed by
Pat Tait
pH (0-14) What's this? 7.5
Dissolved oxygen mg/L What's this?
Secchi depth m What's this? 2.0
Nitrates mg/L What's this?
Nitrites mg/L What's this?
Air temperature °C What's this? 12.5
Water temperature °C What's this? 17.0

Latest photos

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Notes

water calm; Very weedy; delta-like