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water chemistry
within 25 miles
Mar 3, 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 Marinewinterhikingexperimentoutdoorsdatabaseglobal warmingweatherequitydataenvironmentair pollution monitoringspringairweather dataautumnparticulate mattercommunity-based monitoringcitizen scienceiphoneenvironmental justiceusaclimate changesmartphone applicationinvestigationcarbon monoxideappsummergirl scoutsclimate monitoringec2020androidbicyclingcarbon dioxidestemair quality indexscienceair pollutionair qualitynatureclimatemobile application
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