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water chemistry
within 25 miles
Apr 27, 2026
69 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 Marinewinterclimate monitoringequityweather datamobile applicationiphoneusacommunity-based monitoringbicyclingoutdoorsair quality indexglobal warmingenvironmental justicecitizen sciencespringexperimentandroidclimate changedatabaseweathernatureenvironmentstemdataair pollution monitoringec2020airhikingair qualityappclimategirl scoutssummerscienceautumnparticulate mattersmartphone applicationcarbon monoxideair pollutioncarbon dioxideinvestigation
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