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water chemistry
within 25 miles
Jul 30, 2026
71 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 Marineweatherequityair quality indexenvironmental justiceiphonescienceairweather dataparticulate matterdatabaseair pollutionec2020dataapphikingspringnatureclimateexperimentglobal warmingandroidmobile applicationcommunity-based monitoringcarbon monoxidesummerair pollution monitoringstemgirl scoutsbicyclinginvestigationautumnclimate changeair qualityenvironmentclimate monitoringsmartphone applicationcarbon dioxidecitizen scienceoutdoorswinterusa
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