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within 25 miles
Mar 22, 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 Marineautumndatabasehikingequityexperimentscienceenvironmental justiceiphonecitizen scienceweatherparticulate mattermobile applicationair pollution monitoringairair pollutionbicyclingandroidappstemclimateinvestigationsummercarbon monoxidespringenvironmentsmartphone applicationusaweather datadatanatureair qualitywinterec2020climate monitoringcommunity-based monitoringoutdoorsair quality indexglobal warmingclimate changecarbon dioxidegirl scouts

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreeukecologgreat britaintreesmapgreat britianenvironmentecologymapping
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