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water chemistry
within 25 miles
Jul 28, 2026
71 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineoutdoorsautumnclimateusadatabaseairair pollution monitoringweathersmartphone applicationgirl scoutssummeriphoneair quality indexcarbon monoxidedataenvironmental justicemobile applicationcommunity-based monitoringec2020equityexperimentscienceclimate monitoringandroidstemparticulate matterinvestigationweather datacitizen scienceappnatureenvironmentbicyclingspringair pollutionhikingwinterclimate changeair qualitycarbon dioxideglobal warming
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