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within 25 miles
Jan 25, 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 Marineenvironmental justicescienceweather dataparticulate matterstemequitysmartphone applicationweathergirl scoutsair qualitycarbon dioxidehikingexperimentenvironmentclimateec2020bicyclingair pollution monitoringsummercarbon monoxidenatureandroidair quality indexwinterairmobile applicationdatacitizen sciencespringappclimate monitoringoutdoorsiphoneclimate changeautumncommunity-based monitoringinvestigationusaair pollutiondatabaseglobal warming

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreestreeecologyenvironmentecologukmappingmapgreat britiangreat britain
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