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water chemistry
within 25 miles
May 31, 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 Marineenvironmental justicewinterair pollution monitoringweatherautumndatabasecommunity-based monitoringstemclimatescienceglobal warminggirl scoutsexperimentoutdoorscarbon monoxideclimate monitoringclimate changeandroidsummerequityairec2020particulate matterappinvestigationspringair quality indexsmartphone applicationnaturecarbon dioxidedatahikingmobile applicationiphoneweather dataair qualityenvironmentcitizen scienceusabicyclingair pollution
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