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water chemistry
within 25 miles
Apr 22, 2026
69 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 Marinehikingairweather dataair qualityclimateair quality indexenvironmental justicecarbon dioxidespringmobile applicationexperimentclimate changedatabaseandroidcommunity-based monitoringautumnparticulate matternaturesmartphone applicationstemsummerdataweatherbicyclingenvironmentwintercitizen sciencecarbon monoxideoutdoorsequitygirl scoutsiphoneusaair pollutionappec2020climate monitoringair pollution monitoringscienceinvestigationglobal warming
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