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water chemistry
within 25 miles
Oct 22, 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 Marineautumnweatherparticulate mattercarbon dioxidesummerexperimentsmartphone applicationnatureweather dataairscienceenvironmentusaenvironmental justicecommunity-based monitoringspringglobal warmingcitizen sciencedatadatabaseair pollution monitoringbicyclingandroidoutdoorsmobile applicationinvestigationair qualityclimate changeiphonehikingstemwintergirl scoutsappair pollutionclimateequitycarbon monoxideair quality indexec2020climate monitoring
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