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water chemistry
within 25 miles
Nov 11, 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 Marineair qualityairiphoneair pollution monitoringhikingwinterenvironmental justiceandroidspringair pollutionsmartphone applicationexperimentweathernatureclimate changedatacarbon monoxideclimatecommunity-based monitoringparticulate matterair quality indexgirl scoutscitizen scienceautumnmobile applicationappinvestigationglobal warmingdatabasestemusaweather dataenvironmentbicyclingec2020outdoorsequitysciencesummercarbon dioxideclimate monitoring
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