St Lawrence college : St.Lawrence river

Ontario, Canada

Observed by
Reid MacDonell

Water Quality Tests

pH (0-14) What's this? 8.4
Chlorine (ppm) What's this? 0.5
Hardness (mg/L) What's this? 200.0
Alkalinity (mg/L) What's this? 180.0
Air Temperature ℃ What's this? 21.0
Water Temperature ℃ What's this? 20.0

Wildlife

Plant
Plant What's this?

Latest Photos