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water chemistry
within 25 miles
Mar 13, 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 Marineairenvironmentcarbon monoxideair quality indexcommunity-based monitoringenvironmental justiceglobal warmingequityandroidair pollutionoutdoorsspringdatadatabasewintersmartphone applicationair qualityautumnbicyclingusaclimate monitoringscienceclimate changeec2020weather datagirl scoutscitizen scienceiphoneparticulate matterweathernatureair pollution monitoringhikingstemclimatemobile applicationappsummerexperimentcarbon dioxideinvestigation
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