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hiking
within 25 miles
Jul 8, 2025
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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 Marineiphoneairweatherec2020natureclimateair pollution monitoringautumnair pollutionwinterclimate monitoringequityoutdoorssmartphone applicationparticulate matterdataclimate changecitizen sciencebicyclingsummerweather dataappspringglobal warminggirl scoutsandroidair qualitysciencemobile applicationcarbon monoxidecarbon dioxidestemhikingdatabasecommunity-based monitoringair quality indexenvironmentenvironmental justiceinvestigationexperimentusa
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