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
May 10, 2026
49 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 quality indexclimate monitoringparticulate matterclimateandroidinvestigationsmartphone applicationiphoneenvironmentweatherair qualityair pollution monitoringscienceglobal warmingoutdoorsexperimentequityairenvironmental justicecitizen sciencebicyclingappcarbon monoxidewinterair pollutionautumnclimate changesummercarbon dioxideusanaturedatabasegirl scoutsstemec2020datahikingcommunity-based monitoringspringmobile applicationweather data
12345

Share Your Results

Share the list by copying the link below

Copy Link