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water chemistry
within 25 miles
Sep 17, 2025
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 Marinedatabaseparticulate matterec2020global warmingwintergirl scoutssummerexperimentbicyclingmobile applicationcitizen scienceclimate monitoringaircommunity-based monitoringautumnweatheriphoneenvironmentclimate changespringnatureair qualityenvironmental justiceappcarbon monoxideandroidair quality indexoutdoorsusaair pollutionweather datadatacarbon dioxidestemclimatehikingsmartphone applicationscienceinvestigationair pollution monitoringequity
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