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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 Marinesummeriphoneappclimate changeair pollution monitoringstemweatherair pollutionspringscienceairequityexperimentglobal warmingec2020climate monitoringmobile applicationdatabasecitizen scienceautumnandroidusaair quality indexcommunity-based monitoringenvironmental justicehikingcarbon monoxideenvironmentinvestigationsmartphone applicationoutdoorsnaturewinterclimateweather datadatabicyclinggirl scoutsparticulate matterair qualitycarbon dioxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britianmappinggreat britainmapecologyuktreesecologenvironmenttree
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