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within 25 miles
Apr 13, 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 Marineautumndatabaseec2020datanaturecarbon dioxidecitizen scienceandroidmobile applicationsmartphone applicationair qualitybicyclingweather dataairair pollution monitoringoutdoorsweathersummerspringinvestigationusaglobal warmingclimate changeenvironmental justiceparticulate matterair pollutionhikingstemiphoneappclimatecarbon monoxideair quality indexscienceequityclimate monitoringcommunity-based monitoringwinterenvironmentgirl scoutsexperiment
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