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water chemistry
within 25 miles
Jul 10, 2026
70 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 Marineoutdoorshikingparticulate matterclimate changeiphonenaturesummerspringair quality indexclimate monitoringautumnair qualityweatherair pollution monitoringgirl scoutsappusaec2020citizen scienceequitycarbon dioxideinvestigationbicyclingstemair pollutiondatacarbon monoxideexperimentmobile applicationclimatedatabaseairsmartphone applicationenvironmentwinterweather dataglobal warmingsciencecommunity-based monitoringandroidenvironmental justice
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