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within 25 miles
Aug 24, 2025
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 Marineexperimentnatureair quality indexweather datausaautumncarbon monoxideiphonecommunity-based monitoringmobile applicationcitizen scienceair qualityenvironmental justicedatahikingsummersciencegirl scoutsoutdoorswinterspringinvestigationclimate changebicyclingclimate monitoringairglobal warmingstemweatherdatabaseenvironmentclimatesmartphone applicationparticulate matterandroidec2020equityair pollutionappcarbon dioxideair pollution monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmenttreeukecologgreat britianmaptreesecologymappinggreat britain
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