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water chemistry
within 25 miles
May 16, 2026
70 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 changeautumninvestigationcommunity-based monitoringspringenvironmentgirl scoutsweather datastemnatureweatherclimateair qualityparticulate matterbicyclingusadataenvironmental justiceiphonecarbon dioxideapphikingsummerwintermobile applicationdatabaseclimate monitoringoutdoorsequityexperimentair pollutionsmartphone applicationaircitizen scienceair pollution monitoringglobal warmingscienceandroidec2020air quality indexcarbon monoxide
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