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within 25 miles
Jul 22, 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 Marinedataairequityappglobal warminginvestigationcarbon monoxidehikingweather dataparticulate matterclimate changewinterweathernaturecarbon dioxideusagirl scoutsautumnsmartphone applicationclimate monitoringscienceair pollutiondatabasemobile applicationenvironmentcommunity-based monitoringspringair quality indexsummeriphoneair pollution monitoringstembicyclingoutdoorscitizen scienceenvironmental justiceandroidclimateec2020experimentair quality

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britianukgreat britaintreetreesmappingecologecologymapenvironment
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