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within 25 miles
Oct 23, 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 Marineglobal warmingairsmartphone applicationnatureweather datacommunity-based monitoringequityhikingdatabaseair pollution monitoringcarbon monoxidedataexperimentenvironmentenvironmental justicestemair qualityinvestigationcitizen sciencespringair quality indexsummerautumnclimate monitoringiphoneweathersciencemobile applicationbicyclingec2020particulate matterclimateandroidusaoutdoorsgirl scoutsclimate changeair pollutioncarbon dioxideappwinter

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologtreestreeukgreat britianmapenvironmentecologygreat britainmapping
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