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within 25 miles
Oct 3, 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 Marineair quality indexautumnscienceclimate monitoringoutdoorsusacitizen scienceandroidclimateair pollutioncarbon monoxideairparticulate matterinvestigationsummerglobal warmingspringnatureappwinterenvironmental justiceenvironmentdatabasedataweathermobile applicationequityclimate changeair qualitycommunity-based monitoringec2020girl scoutscarbon dioxideweather dataiphoneair pollution monitoringsmartphone applicationhikingstemexperimentbicycling
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