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water quality
within 25 miles
Nov 8, 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 Marinedatacarbon dioxideair qualityec2020citizen sciencebicyclingstemglobal warmingenvironmental justicehikingairusanatureoutdoorsspringair pollutionenvironmentautumnscienceclimate changeclimate monitoringgirl scoutssmartphone applicationdatabaseandroidiphoneweatherair pollution monitoringclimateequityparticulate matterweather datacommunity-based monitoringmobile applicationsummerexperimentinvestigationappair quality indexwintercarbon monoxide
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