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

Search Opportunities
co2
within 25 miles
Feb 16, 2026
9 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 pollution monitoringusagirl scoutsnatureappequityair pollutionclimate monitoringclimateweathercarbon monoxideaircarbon dioxidecommunity-based monitoringmobile applicationbicyclingautumnenvironmentdatainvestigationdatabasehikingclimate changeweather dataexperimentglobal warmingiphonesmartphone applicationcitizen sciencestemandroidoutdoorsparticulate matterair qualitysummerwinterspringair quality indexec2020environmental justicescience

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapecologygreat britianenvironmentukmappingtreegreat britainecologtrees
1

Share Your Results

Share the list by copying the link below

Copy Link