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water chemistry
within 25 miles
Aug 19, 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 Marinewintersummercarbon monoxideiphoneair pollutionscienceweather dataautumnappenvironmentbicyclingclimatestemandroidsmartphone applicationair pollution monitoringcarbon dioxideinvestigationcommunity-based monitoringglobal warmingenvironmental justicedataclimate changenatureair quality indexgirl scoutsair qualityclimate monitoringmobile applicationusadatabasecitizen scienceparticulate matterhikingspringequityairexperimentoutdoorsec2020weather
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