Discover and read the best of Twitter Threads about #CO2Guerillas

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Very happy to report rapid growth of @theRavenApp's CO2 map! 450 new users in the last 2 days, and lots of new readings across Canada, the US, Australia, NZ and Costa Rica!
Check it out at ravenapp.org/cleanair
#CovidCO2 #CO2Warriors #CO2Guerillas Image
More than 120 locations have been added to the map now, and already we are seeing insights that already show serious issues that need to be addressed. For instance... Image
Readings taken in Toronto's transit system show consistently high CO2 levels in subway and streetcars. Are these vehicles using HEPA filters? Without masks, viral spread is more likely to riders. Image
Read 5 tweets
🔴🟠🟢 #co2guerillas
Dans la vie de tous les jours
#covidisairborne : pour ne pas se contaminer il faut aérer, renouveler l’air
La mesure du #covidco2 permet d’évaluer ce niveau de renouvellement
Pour être « tranquille » il faut ETRE EN DESSOUS de 7⃣0⃣0⃣ou 8⃣0⃣0⃣ppm

🧵⤵️
On va regarder 🔴🟠🟢

- où et pourquoi il vaut mieux garder son masque (un lieu clos est risqué),
au cas où quelqu’un de contaminant ne l’ait pas porté.
- où l'air est renouvelé
🟠Départ 🚗🚗 2 personnes fenêtres fermées

= Lieu clos de petit volume,
#covidco2 4⃣9⃣0⃣➡️ 1⃣5⃣0⃣0⃣ ppm
en 30 minutes

⚠️situation à risque
😷on garde son masque si pas de la même famille

Et on ouvre les fenêtres ++
Read 14 tweets

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