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water chemistry
within 25 miles
May 15, 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 Marineweather datacarbon dioxideparticulate matternaturewinterexperimentair pollutionweathersummerec2020air qualityandroidequityusacommunity-based monitoringairbicyclingspringgirl scoutsiphoneclimate changeenvironmental justicehikingdatastemdatabasemobile applicationsmartphone applicationinvestigationappglobal warmingscienceautumnoutdoorsclimateair quality indexclimate monitoringair pollution monitoringcitizen scienceenvironmentcarbon monoxide
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