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water chemistry
within 25 miles
Jan 31, 2026
70 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 Marinescienceclimate changestemdataautumnnaturecommunity-based monitoringcarbon dioxideenvironmentwintersmartphone applicationglobal warmingbicyclingandroidcitizen scienceoutdoorsgirl scoutsweatherspringmobile applicationequityiphoneair quality indexparticulate matterclimatesummerdatabaseairusaair qualityinvestigationweather dataclimate monitoringenvironmental justiceappcarbon monoxideair pollutionec2020hikingexperimentair pollution monitoring
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