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water chemistry
within 25 miles
Jul 25, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineandroidcommunity-based monitoringexperimentmobile applicationenvironmentparticulate matterglobal warmingair pollutionsciencenatureclimate changeapphikingclimatespringiphoneair qualityenvironmental justiceweather datacarbon dioxideinvestigationequitystemgirl scoutsair quality indexaircitizen scienceweathercarbon monoxidedatabicyclingautumnsummerec2020usadatabasesmartphone applicationoutdoorsair pollution monitoringwinterclimate monitoring
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