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water chemistry
within 25 miles
Dec 31, 2025
68 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 Marineparticulate matterequityclimatesciencewinteriphonespringsmartphone applicationstemoutdoorsair pollutionweather datacitizen scienceair quality indexhikingcarbon monoxideglobal warmingdatabasesummerappnatureexperimentec2020dataair pollution monitoringmobile applicationenvironmental justiceweatherclimate changeclimate monitoringusaenvironmentautumncarbon dioxidegirl scoutsbicyclingair qualityinvestigationcommunity-based monitoringairandroid
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