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within 25 miles
May 12, 2026
49 opportunities found! use fewer search filter criteria to find more opportunities

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 Marineautumnclimate changeandroidweather datacarbon dioxideinvestigationsummerspringdatausahikingbicyclingec2020smartphone applicationclimateexperimentglobal warmingenvironmental justiceoutdoorsnaturecommunity-based monitoringappair pollution monitoringair quality indexair pollutioncarbon monoxideparticulate mattergirl scoutsenvironmentweatherequityiphonecitizen scienceairclimate monitoringstemair qualitywintersciencedatabasemobile application
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