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water chemistry
within 25 miles
Mar 4, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinedatagirl scoutsair quality indexcommunity-based monitoringec2020iphoneweather dataair pollution monitoringsmartphone applicationenvironmental justicedatabaseequitymobile applicationairclimateair qualitysummerair pollutionnatureapphikingexperimentandroidclimate changespringautumncarbon monoxidecarbon dioxideglobal warmingbicyclingscienceenvironmentclimate monitoringinvestigationwinterusacitizen scienceweatherstemoutdoorsparticulate matter
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