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water chemistry
within 25 miles
Jan 10, 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 Marineenvironmentoutdoorsinvestigationiphoneappwinterclimate monitoringcarbon dioxideair pollution monitoringglobal warmingusadataclimatecommunity-based monitoringexperimentnaturebicyclingclimate changeandroidspringairstemweather datasciencemobile applicationair quality indexequityair qualitygirl scoutshikingweatherenvironmental justiceair pollutionsummercarbon monoxidecitizen scienceautumnec2020particulate matterdatabasesmartphone application
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