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within 25 miles
Apr 23, 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 Marineweatherairweather datagirl scoutscarbon dioxidenaturedatabaseair quality indexec2020mobile applicationiphoneclimateclimate monitoringappglobal warmingequityenvironmentparticulate matterwinterhikingstemspringandroidair qualitydataair pollutioncitizen scienceclimate changeoutdoorsair pollution monitoringinvestigationautumnsciencesummerexperimentusacommunity-based monitoringbicyclingcarbon monoxidesmartphone applicationenvironmental justice
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