Upstream of Lighthouse Island : Ottawa River

Quebec, Canada

Observed by
Peter Haughton
pH (0-14) What's this? 6.0
Dissolved oxygen mg/L What's this? 7.5
Secchi depth m What's this? 1.8
Nitrates mg/L What's this? 5.0
Nitrites mg/L What's this? 0.5
Water temperature °C What's this? 20.0
Phosphates total ppm What's this?

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Notes

"seagulls seem to have disappeared from Lighthouse ""Seagull"" Island. (our testing location is just upstream from this island). Very quiet on the water- saw only one other boat."