Mattawa : Ottawa River

Mattawa, Ontario, Canada

Observed by
Graham Simmons
pH (0-14) What's this? 7.0
Secchi depth m What's this? 1.45
Alkalinity mg/L What's this? 50.0
Air temperature °C What's this? 28.0
Water temperature °C What's this? 20.0

Wildlife


Invasive Species

Loosestrife
Loosestrife What's this?

Latest photos

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