We're in beta! If you find a bug or have feedback, let us know in our 
2B Technologies, Inc.
AQTreks (AirQualityTreks)
Monitor air pollution levels and map air pollution around the US
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinescienceair pollutioncitizen scienceclimate changeair qualityairautumnclimateinvestigationweathersmartphone applicationcarbon dioxidebicyclingstemspringenvironmental justicedatabaseair quality indexgirl scoutsenvironmenthikingnatureequityglobal warmingparticulate matterappec2020androidoutdoorssummeriphonewinterair pollution monitoringclimate monitoringusacarbon monoxidemobile applicationcommunity-based monitoringweather datadataexperiment