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within 25 miles
May 28, 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 Marinemobile applicationandroidnatureweather dataairparticulate mattercarbon dioxideinvestigationcarbon monoxideappair quality indexcitizen scienceequitycommunity-based monitoringstemenvironmentwinterclimate monitoringusaautumnscienceexperimentair pollution monitoringenvironmental justicehikingweathergirl scoutsdataair pollutiondatabaseec2020air qualitysmartphone applicationbicyclingclimateiphoneclimate changeoutdoorssummerspringglobal warming

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesenvironmentgreat britainmappingtreemapecologygreat britianecologuk
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