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water chemistry
within 25 miles
Mar 27, 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 Marinegirl scoutsairair quality indexair qualitycarbon dioxideenvironmental justiceec2020natureclimate monitoringusasteminvestigationoutdoorsbicyclingautumncarbon monoxidecitizen scienceglobal warmingmobile applicationdatabasehikingscienceequityiphoneweatherparticulate matterdataandroidspringcommunity-based monitoringclimateenvironmentclimate changeappsummerair pollution monitoringweather datasmartphone applicationwinterexperimentair pollution
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