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water chemistry
within 25 miles
Jan 7, 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 Marineair quality indexweatherandroidiphonebicyclingexperimentstemenvironmental justicedatabasecommunity-based monitoringsummercarbon dioxidenatureclimateair pollutionclimate monitoringair pollution monitoringoutdoorsdataautumnequitygirl scoutsairmobile applicationusaapphikingsciencecarbon monoxideglobal warmingec2020environmentcitizen sciencewinterinvestigationspringclimate changeair qualityweather datasmartphone applicationparticulate matter
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