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
Mar 5, 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 Marineparticulate matterautumnclimate monitoringiphoneair pollution monitoringweathersummerhikingweather dataclimatedataequityinvestigationappclimate changeglobal warmingair pollutioncarbon dioxidecitizen scienceenvironmentcommunity-based monitoringair quality indexwinterspringenvironmental justicebicyclingandroidoutdoorsnatureair qualityexperimentdatabasesmartphone applicationec2020carbon monoxideusascienceairmobile applicationgirl scoutsstem

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologymappingmapecologgreat britianuktreeenvironmenttreesgreat britain
1

Share Your Results

Share the list by copying the link below

Copy Link