Below dam : Madawaska river

Arnprior, Ontario, Canada

pH (0-14) What's this? 7.4
Dissolved oxygen mg/L What's this? 7.0
Secchi depth m What's this? 2.4
Hardness mg/L What's this? 60.0
Alkalinity mg/L What's this? 40.0
Air temperature °C What's this? 27.4
Water temperature °C What's this? 21.1

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