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within 25 miles
Aug 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 Marineair pollutionair qualitybicyclingclimateoutdoorsweathercarbon dioxidesmartphone applicationsciencecitizen sciencecarbon monoxideair quality indexdatainvestigationequityec2020air pollution monitoringenvironmentstemandroidgirl scoutsclimate monitoringnaturedatabasehikingspringclimate changemobile applicationenvironmental justiceairexperimentiphoneglobal warmingwinterautumnweather dataparticulate matterappsummerusacommunity-based monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainmappingenvironmentecologmaptreestreeukecologygreat britian
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