Cornwall : St Lawrence River

Ontario, Canada

Observed by
Julia McDiarmid
pH (0-14) What's this? 8.4
Chlorine ppm What's this? 0.5
Hardness mg/L What's this? 300.0
Alkalinity mg/L What's this? 160.0
Air temperature °C What's this? 21.0
Water temperature °C What's this? 18.5

Wildlife


Latest photos


Notes

Overcast, moderately windy. Scattered showers