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

Search Opportunities
hike
within 25 miles
Apr 17, 2026
175 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 Marinecitizen sciencecarbon dioxideenvironmentnaturecommunity-based monitoringexperimentgirl scoutsglobal warmingdatabasebicyclingair pollution monitoringec2020summerclimate changeclimatesmartphone applicationappoutdoorswinterair pollutionspringair quality indexweathersciencemobile applicationiphoneusaairweather dataautumninvestigationcarbon monoxideandroidstemhikingenvironmental justiceair qualityequityparticulate matterclimate monitoringdata
12345…

Share Your Results

Share the list by copying the link below

Copy Link