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water chemistry
within 25 miles
Apr 5, 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 Marinesmartphone applicationglobal warmingclimate monitoringwinterappoutdoorsinvestigationcarbon dioxideautumncommunity-based monitoringair pollution monitoringscienceclimate changeair qualitydataweather datanaturesummerec2020airequityhikingcarbon monoxideenvironmentusamobile applicationdatabasecitizen sciencestemclimatespringweatherbicyclingexperimentandroidgirl scoutsparticulate matterair quality indexair pollutionenvironmental justiceiphone
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