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 Marinehikingclimate changedatabaseandroidclimate monitoringcommunity-based monitoringweather dataair pollution monitoringsmartphone applicationcarbon dioxideinvestigationsciencesummerairglobal warmingcitizen scienceautumnweatherair qualitywinterclimateappair pollutioniphoneoutdoorsenvironmental justicegirl scoutsair quality indexequityusabicyclingmobile applicationspringparticulate matterenvironmentdataexperimentcarbon monoxidestemec2020nature