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water chemistry
within 25 miles
Jan 5, 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 Marineclimate changecommunity-based monitoringenvironmental justiceautumnairandroidequityexperimentdatamobile applicationair pollution monitoringsummercarbon monoxidestemweather datadatabasegirl scoutsbicyclingclimatescienceusaair quality indexglobal warmingclimate monitoringnatureiphoneweathercarbon dioxideenvironmentcitizen scienceoutdoorsair pollutionwinterec2020air qualityinvestigationspringsmartphone applicationparticulate matterapphiking
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