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water chemistry
within 25 miles
Apr 7, 2026
70 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 Marinedataclimateenvironmentinvestigationhikingsummerappoutdoorsair qualityclimate monitoringenvironmental justicenaturecarbon dioxidespringclimate changecarbon monoxideusaautumnstemair pollutionweatherbicyclingcitizen sciencegirl scoutscommunity-based monitoringair quality indexmobile applicationdatabasescienceair pollution monitoringparticulate mattersmartphone applicationwinteriphoneequityec2020androidairexperimentglobal warmingweather data
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