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water chemistry
within 25 miles
Nov 10, 2026
68 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 Marineglobal warmingenvironmentwinternaturestemhikingdatabaseclimateoutdoorsappair pollutionspringweather datascienceandroidiphoneautumnair pollution monitoringinvestigationair quality indexclimate changesmartphone applicationbicyclingequityec2020girl scoutsmobile applicationair qualitycommunity-based monitoringairparticulate mattercarbon dioxideclimate monitoringdatasummercarbon monoxideexperimentenvironmental justicecitizen scienceusaweather
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