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water chemistry
within 25 miles
Oct 18, 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 Marineiphonecommunity-based monitoringair pollutionec2020androidair qualityoutdoorsclimatewinterair quality indexexperimentairhikingweather dataair pollution monitoringstemenvironmentinvestigationcarbon monoxideenvironmental justicedatabasebicyclingmobile applicationweathercarbon dioxidesummergirl scoutsclimate changedataautumnclimate monitoringnatureparticulate matterappusacitizen scienceglobal warmingscienceequitysmartphone applicationspring
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