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water chemistry
within 25 miles
Feb 15, 2026
69 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 Marinecommunity-based monitoringenvironmental justiceclimate monitoringspringdatabasecarbon dioxidebicyclingexperimentenvironmentgirl scoutsdatamobile applicationstemwinterairappscienceinvestigationcitizen scienceair pollution monitoringec2020air pollutionsummerweather dataclimateair quality indexair qualityglobal warmingnatureusasmartphone applicationcarbon monoxideoutdoorsandroidiphoneweatherautumnparticulate matterclimate changehikingequity
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