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water chemistry
within 25 miles
Jan 26, 2026
68 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 Marinecarbon dioxidecommunity-based monitoringspringair quality indexsciencegirl scoutsmobile applicationhikingstemexperimentwinterdatabaseautumninvestigationdataequityair qualityoutdoorssummerparticulate mattercarbon monoxideglobal warmingenvironmentweather datausaair pollutionandroidiphoneairclimateweatherappnaturecitizen scienceair pollution monitoringenvironmental justiceclimate changesmartphone applicationbicyclingec2020climate monitoring
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