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water chemistry
within 25 miles
Aug 14, 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineenvironmentautumnbicyclingappandroidair pollutionparticulate matterdatacommunity-based monitoringec2020climate changeair qualityequityexperimentclimateinvestigationgirl scoutsairair pollution monitoringmobile applicationcitizen sciencesummerweathersmartphone applicationwinterclimate monitoringoutdoorsiphonecarbon monoxideusaenvironmental justiceglobal warmingdatabasecarbon dioxidehikingsciencespringair quality indexnaturestemweather data
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