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
Nov 10, 2026
45 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 Marinenatureautumndatabasescienceexperimentcarbon dioxideusaweather datagirl scoutscommunity-based monitoringwinterair pollution monitoringglobal warmingclimatecitizen sciencesmartphone applicationbicyclingstemmobile applicationenvironmental justicecarbon monoxideparticulate matteriphoneairair qualityweatherdatasummerec2020climate monitoringequityspringclimate changeandroidappinvestigationair quality indexair pollutionhikingenvironmentoutdoors

Share Your Results

Share the list by copying the link below

Copy Link