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water chemistry
within 25 miles
Jul 30, 2026
71 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 Marineparticulate matterbicyclingclimate monitoringcarbon dioxidegirl scoutshikingclimate changewinterenvironmental justicedatanatureec2020air pollution monitoringequityweathermobile applicationair pollutionspringiphoneinvestigationweather datausaenvironmentsciencestemclimateair quality indexandroidcitizen scienceappoutdoorsexperimentair qualitysmartphone applicationcommunity-based monitoringdatabaseairsummerautumncarbon monoxideglobal warming
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