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within 25 miles
Apr 10, 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 Marinehikingclimateinvestigationmobile applicationgirl scoutssummerclimate monitoringairdatawinterexperimentair pollution monitoringcarbon dioxidecitizen scienceglobal warmingparticulate matterclimate changecommunity-based monitoringbicyclingappspringstemenvironmentenvironmental justiceair quality indexsciencecarbon monoxideandroidair pollutionusanatureiphonedatabaseautumnequityweather dataweatherair qualityoutdoorsec2020smartphone application
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