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within 25 miles
Apr 9, 2026
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2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinedatabasehikingclimate monitoringequityweather dataec2020air qualityclimate changeusaairinvestigationcarbon monoxidecitizen scienceenvironmental justiceclimateenvironmentautumnoutdoorsspringair pollutionair quality indexiphonenaturebicyclingwinterstemcommunity-based monitoringweatherappsmartphone applicationexperimentglobal warmingsciencedatagirl scoutssummerparticulate matterandroidcarbon dioxidemobile applicationair pollution monitoring
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