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water chemistry
within 25 miles
Dec 13, 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 Marineappweather dataec2020air pollutionenvironmentairclimate changeclimate monitoringusamobile applicationautumnair qualitybicyclingair pollution monitoringoutdoorsiphonesummercarbon dioxidewinterenvironmental justicecommunity-based monitoringequityexperimentinvestigationstemscienceparticulate matterandroidcitizen sciencedataweatherhikingair quality indexspringglobal warmingcarbon monoxideclimategirl scoutsdatabasenaturesmartphone application
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