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water chemistry
within 25 miles
Mar 26, 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 Marineparticulate matterclimatecarbon dioxidegirl scoutsnatureweather datadatastemec2020environmental justiceclimate changesciencecitizen scienceandroidair pollution monitoringinvestigationequityglobal warmingspringexperimentclimate monitoringwinteroutdoorssmartphone applicationsummerusadatabasecarbon monoxideweatherair quality indexautumnairiphonecommunity-based monitoringair qualityhikingair pollutionbicyclingmobile applicationappenvironment
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