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
Jan 13, 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 Marineoutdoorsair pollution monitoringclimate monitoringappspringweather datagirl scoutsscienceparticulate matterenvironmental justiceandroidair qualityusawinterair pollutionbicyclingequitynaturesteminvestigationcarbon monoxideglobal warmingdatabasecarbon dioxideautumnsummerclimate changeec2020smartphone applicationexperimentmobile applicationdatacitizen scienceweatherairhikingclimatecommunity-based monitoringair quality indexiphoneenvironment

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesenvironmentmapmappingukgreat britaintreeecologygreat britianecolog
1

Share Your Results

Share the list by copying the link below

Copy Link