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within 25 miles
Mar 31, 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 Marinecitizen scienceequityairiphoneair quality indexexperimenthikingenvironmentcarbon dioxidemobile applicationdatacommunity-based monitoringglobal warmingair pollution monitoringappcarbon monoxidebicyclingsmartphone applicationclimateparticulate matternaturegirl scoutsclimate monitoringweatherdatabaseclimate changeautumnusaoutdoorsenvironmental justicewinterec2020air pollutionscienceair qualitysummerstemspringandroidinvestigationweather data

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapenvironmentecologgreat britianmappingecologygreat britainuktreestree
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