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water quality
within 25 miles
Nov 15, 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 Marineinvestigationandroidenvironmentoutdoorsdatabasespringmobile applicationappair quality indexec2020weatherequitynaturehikinggirl scoutswintersciencestemautumnclimate monitoringclimate changeglobal warmingair pollution monitoringclimatecarbon dioxideaircommunity-based monitoringparticulate mattersummersmartphone applicationair pollutionbicyclingusaiphoneair qualitydatacarbon monoxideenvironmental justiceexperimentweather datacitizen science
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