Look at the Birdie monitor near you and tap your answer.
When CO2 levels rise above 1000 ppm, the Birdie flips upside down.
Select any actions you can take in this space:
Tell us how you feel about what you've learned.
Now I know what a dead Birdie means.
In this space, I am confident that I have the tools to revive the Birdie.
Your anonymous response has been recorded.
Learn more about air quality research at
www.crosh.ca
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