Cornwall : St Lawrence River

Ontario, Canada

Observed by
Sarah Greenwood
pH (0-14) What's this? 7.8
Hardness mg/L What's this? 100.0
Alkalinity mg/L What's this? 180.0
Air temperature °C What's this? 16.0
Water temperature °C What's this? 17.5

Wildlife


Latest photos


Notes

Clear, windy, cool