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water chemistry
within 25 miles
Jul 4, 2026
70 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 Marinewintercarbon monoxideexperimentcarbon dioxideairclimate changeandroidsummerappiphonestemcitizen scienceenvironmental justicenatureglobal warminginvestigationparticulate matterenvironmentair pollutionspringclimate monitoringequitycommunity-based monitoringec2020autumndatasciencegirl scoutsoutdoorsair pollution monitoringweather datamobile applicationclimatedatabasesmartphone applicationair quality indexair qualityweatherbicyclinghikingusa
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