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water chemistry
within 25 miles
Nov 11, 2026
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 Marineiphonegirl scoutsstemglobal warminghikingclimatespringenvironmental justiceenvironmentinvestigationair pollutioncarbon dioxideappexperimentclimate changedataandroidusasmartphone applicationair quality indexaircarbon monoxideparticulate mattercommunity-based monitoringwinteroutdoorsmobile applicationnatureec2020citizen scienceair pollution monitoringdatabaseclimate monitoringair qualitysciencesummerequitybicyclingautumnweatherweather data
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