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water chemistry
within 25 miles
Jun 4, 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 Marineiphonesummersmartphone applicationstemappclimate changeusaec2020dataair pollutionair qualityair quality indexandroidscienceautumnparticulate matteroutdoorsglobal warmingair pollution monitoringequitygirl scoutsairenvironmentwinterclimatespringdatabaseexperimentinvestigationweather dataenvironmental justicecommunity-based monitoringcarbon dioxidenatureclimate monitoringweathermobile applicationhikingcarbon monoxidebicyclingcitizen science
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