We're in beta! If you find a bug or have feedback, let us know in our issue tracker.

Search Opportunities
on a hike
within 25 miles
Jul 7, 2025
182 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 Marineair pollutionautumncarbon dioxidestemwinterec2020environmental justicemobile applicationandroidbicyclingairinvestigationequityweather dataspringair pollution monitoringcarbon monoxideglobal warmingclimate changeoutdoorscommunity-based monitoringsummeriphonehikinggirl scoutsdatabasenatureweathersmartphone applicationclimateappcitizen scienceusaenvironmentdataclimate monitoringair qualityscienceexperimentparticulate matterair quality index
12345…

Share Your Results

Share the list by copying the link below

Copy Link