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within 25 miles
May 11, 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 Marineiphonestemgirl scoutshikingnatureweatherdatabaseair pollution monitoringcarbon monoxideinvestigationclimatewinterec2020citizen sciencesmartphone applicationcarbon dioxideusaair quality indexairweather dataoutdoorsair qualityscienceautumnappenvironmental justiceparticulate matterbicyclingclimate changeair pollutioncommunity-based monitoringsummerspringdataenvironmentmobile applicationexperimentglobal warmingandroidequityclimate monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesmapukecologyenvironmentmappingtreegreat britiangreat britainecolog
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