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
Apr 3, 2026
103 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 Marineiphoneoutdoorscarbon dioxidecommunity-based monitoringweather datascienceclimatesummerwinterspringequityinvestigationclimate monitoringair qualityusaautumnairmobile applicationweatherair pollution monitoringec2020smartphone applicationair quality indexair pollutionglobal warmingexperimentdataclimate changecarbon monoxidehikingenvironmentgirl scoutsbicyclingdatabaseparticulate matterstemandroidcitizen scienceappenvironmental justicenature
12345…

Share Your Results

Share the list by copying the link below

Copy Link