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water chemistry
within 25 miles
Jan 11, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinehikingenvironmentexperimentaircitizen scienceair qualityair pollution monitoringnatureinvestigationweather datacarbon monoxidesmartphone applicationglobal warmingautumnappgirl scoutsandroidbicyclingwintercommunity-based monitoringoutdoorsstemcarbon dioxideweatherair pollutionclimate changeequityusaair quality indexspringscienceiphoneclimatesummerenvironmental justicedatabaseec2020mobile applicationclimate monitoringdataparticulate matter
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