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water chemistry
within 25 miles
Jul 26, 2026
71 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 Marineair qualitycarbon monoxideair quality indexexperimentglobal warmingenvironmental justiceoutdoorsappinvestigationweatherair pollutionclimate monitoringcommunity-based monitoringdatabicyclingmobile applicationclimate changestemwinterequitycarbon dioxideparticulate matterairandroidsmartphone applicationdatabaseiphonecitizen sciencesciencegirl scoutsweather dataenvironmentnaturehikingspringec2020usaautumnsummerair pollution monitoringclimate
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