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Apr 18, 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 Marineec2020community-based monitoringgirl scoutsenvironmentwintercitizen scienceairair quality indexsummerbicyclingair pollution monitoringhikingstemdatabasemobile applicationinvestigationexperimentparticulate matteroutdoorsglobal warmingcarbon dioxideusacarbon monoxidedataweather dataappclimate changeautumnsmartphone applicationweatherandroidiphonenatureair qualityequityair pollutionclimate monitoringclimatesciencespringenvironmental justice
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