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within 25 miles
Oct 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 Marineclimate monitoringdatabaseairinvestigationweather datadatagirl scoutssciencestemenvironmentandroidclimatespringwinterair quality indexequityusaoutdoorsair pollutionsummerglobal warmingsmartphone applicationappair qualitybicyclingcarbon dioxidehikingexperimentec2020iphoneair pollution monitoringclimate changeenvironmental justicemobile applicationautumnparticulate matternaturecarbon monoxidecitizen scienceweathercommunity-based monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentecologgreat britainecologymappinggreat britianmaptreeuktrees
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