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within 25 miles
Apr 20, 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 Marinecitizen scienceenvironmentcarbon dioxidehikingwinterglobal warmingweather datasmartphone applicationdatascienceautumndatabasenatureair qualitysteminvestigationsummergirl scoutsiphoneair pollutionclimatecarbon monoxidecommunity-based monitoringoutdoorsandroidequityair pollution monitoringec2020environmental justiceusaexperimentmobile applicationparticulate matterclimate changeair quality indexweatherspringclimate monitoringbicyclingappair
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