Jacob's Island : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Secchi depth m What's this? 4.6
Air temperature °C What's this? 15.0
Total phosphorus ppm What's this? 8.7
Water temperature °C What's this? 14.0

Latest photos

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Notes

Calcium: 31.4ppm
Clear sunny day, 2-3 previous days wind 15 to 30 km/hr, 15 km/hr day before sampling. Air temp. ~15 °C