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water chemistry
within 25 miles
Feb 22, 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 Marineweather datausacarbon monoxideair pollution monitoringclimate monitoringec2020experimentsciencesmartphone applicationair pollutionappgirl scoutscitizen scienceenvironmental justicedatacommunity-based monitoringcarbon dioxidenaturesummerair quality indexiphoneenvironmenthikingdatabasemobile applicationairclimate changeclimateparticulate matterair qualityandroidbicyclingstemwinterweatheroutdoorsautumnspringglobal warmingequityinvestigation
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