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water chemistry
within 25 miles
Oct 12, 2026
68 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 Marinedatabaseoutdoorsequityappcitizen scienceweatherair pollution monitoringinvestigationsummercarbon monoxidespringiphonecarbon dioxideusaclimateairec2020natureenvironmentenvironmental justicesmartphone applicationhikingsciencestemair pollutionglobal warmingexperimentmobile applicationclimate monitoringair qualityautumncommunity-based monitoringweather databicyclingair quality indexandroidparticulate matterdatagirl scoutswinterclimate change
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