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water chemistry
within 25 miles
Jun 16, 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 pollution monitoringenvironmentdatabasespringparticulate matterair quality indexsmartphone applicationsummerclimate monitoringcarbon monoxidebicyclingairinvestigationweathercommunity-based monitoringair qualitygirl scoutsoutdoorsiphonecitizen sciencecarbon dioxideclimatestemusahikingequityair pollutionclimate changeautumnappnaturewintermobile applicationexperimentandroidglobal warmingenvironmental justiceec2020weather datadatascience
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