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water chemistry
within 25 miles
Jun 22, 2026
70 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 Marineusacarbon monoxideexperimentcommunity-based monitoringequityscienceenvironmental justiceair pollutionair qualityclimate changestemweather datagirl scoutsclimatecitizen scienceairdatabaseclimate monitoringdataautumnweatherenvironmentparticulate mattercarbon dioxidespringoutdoorsandroidsummerair quality indexiphoneappbicyclinginvestigationec2020mobile applicationglobal warminghikingwinterair pollution monitoringsmartphone applicationnature
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