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within 25 miles
Jan 7, 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 Marineexperimenthikingstemclimatedataairclimate monitoringiphonescienceautumnbicyclingcarbon monoxideusaweather datawinterspringair quality indexequityinvestigationweatherglobal warmingdatabaseandroidenvironmental justiceparticulate matterclimate changeenvironmentair qualityappoutdoorsmobile applicationec2020summergirl scoutsnatureair pollution monitoringair pollutionsmartphone applicationcitizen sciencecommunity-based monitoringcarbon dioxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britianecologtreesecologyukmaptreeenvironmentgreat britainmapping
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