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water chemistry
within 25 miles
Jul 27, 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 Marineclimatedatabasehikingairwinterinvestigationsummerec2020appnatureair qualityair quality indexair pollution monitoringexperimentweather dataair pollutionenvironmentclimate changecitizen scienceiphonebicyclingcarbon monoxidesmartphone applicationmobile applicationweatheroutdoorsequitycarbon dioxidespringautumnclimate monitoringenvironmental justicestemglobal warmingdatausaparticulate matterandroidgirl scoutscommunity-based monitoringscience
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