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water quality
within 25 miles
Nov 10, 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 Marineenvironmental justiceinvestigationair pollution monitoringweather dataec2020weathercommunity-based monitoringair pollutioniphoneair quality indexsummerequityexperimentparticulate matterwinterclimateautumndatabasehikingclimate changecarbon dioxidescienceandroidenvironmentglobal warmingbicyclingstemmobile applicationgirl scoutsusacitizen sciencesmartphone applicationairdatanatureappoutdoorsair qualitycarbon monoxidespringclimate monitoring
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