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water chemistry
within 25 miles
Mar 30, 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 pollutionair quality indexparticulate mattersummersmartphone applicationwinterexperimentclimate monitoringairhikingequityoutdoorsbicyclingautumnair pollution monitoringgirl scoutsglobal warmingandroidweather dataenvironmental justicedataiphonedatabaseenvironmentcarbon dioxidestemnatureec2020usaweatherappclimatemobile applicationair qualityclimate changeinvestigationsciencecitizen sciencecommunity-based monitoringcarbon monoxidespring
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