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water quality
within 25 miles
Nov 4, 2026
138 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 Marineair pollutionusaandroidbicyclingscienceenvironmentmobile applicationcitizen scienceglobal warminggirl scoutsclimateoutdoorsweatherdatabasesummerec2020air quality indexspringdatainvestigationapphikingwinterautumnweather dataclimate monitoringstemclimate changecarbon dioxideaircommunity-based monitoringequityexperimentiphoneparticulate matterair pollution monitoringsmartphone applicationenvironmental justicenatureair qualitycarbon monoxide
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