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 Marineweather dataparticulate matterclimate monitoringcarbon dioxidemobile applicationnatureweatherstemdataoutdoorsdatabaseautumnscienceair pollution monitoringhikingairiphonesummercarbon monoxideclimate changeclimategirl scoutscitizen sciencebicyclingwinterenvironmentandroidglobal warminginvestigationequityec2020usaspringsmartphone applicationappexperimentair pollutionenvironmental justicecommunity-based monitoringair qualityair quality index