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within 25 miles
Mar 6, 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 qualityair quality indexcitizen scienceec2020climate changehikingclimateweather dataweathergirl scoutsenvironmental justiceair pollutioninvestigationiphonecarbon dioxidebicyclingcarbon monoxidespringnatureair pollution monitoringsummerenvironmentexperimentandroidsmartphone applicationairmobile applicationdatabaseparticulate mattercommunity-based monitoringusaglobal warmingstemclimate monitoringoutdoorswinterdataequityscienceautumnapp

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapenvironmenttreegreat britiangreat britainecologuktreesmappingecology
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