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water chemistry
within 25 miles
Oct 24, 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 Marineequityexperimentparticulate mattercommunity-based monitoringgirl scoutsweatherairclimate monitoringautumnandroidnaturedatasmartphone applicationbicyclinghikingwinterappair qualityec2020carbon dioxidecitizen scienceair pollution monitoringclimateinvestigationmobile applicationoutdoorsusaair pollutionclimate changestemsummerair quality indexcarbon monoxideenvironmental justicedatabaseenvironmentscienceglobal warmingweather dataiphonespring
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