Cornwall : St Lawrence River

Ontario, Canada

Observed by
Water Rangers
pH (0-14) What's this? 8.4
Chlorine ppm What's this? 0.5
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 160.0
Air temperature °C What's this? 18.0
Water temperature °C What's this? 19.5

Wildlife

Insect
Insect What's this?

Weather

Current weather What's this?
Weather in previous 24 hours What's this?

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