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water chemistry
within 25 miles
Feb 8, 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 Marineusacarbon dioxidewinterclimate changesmartphone applicationnatureappinvestigationec2020experimentenvironmentstemglobal warmingcarbon monoxidedatacommunity-based monitoringsummerweather datamobile applicationair pollution monitoringbicyclingaircitizen scienceair quality indexdatabaseiphoneclimateair qualityscienceequityandroidgirl scoutsautumnclimate monitoringenvironmental justiceair pollutionhikingoutdoorsspringparticulate matterweather
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