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water chemistry
within 25 miles
Aug 1, 2026
69 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineair qualitycarbon dioxideec2020girl scoutssummercarbon monoxideglobal warmingclimate changedataandroidstemscienceiphonewinterhikingmobile applicationweatherusaair pollutionautumnnatureair pollution monitoringweather dataclimateparticulate matterenvironmental justicesmartphone applicationoutdoorsair quality indexdatabaseairappenvironmentcitizen sciencecommunity-based monitoringbicyclingequityexperimentclimate monitoringinvestigationspring
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