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within 25 miles
Feb 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 Marineair pollution monitoringhikingclimate changemobile applicationcarbon dioxideenvironmentbicyclingdataspringdatabaseexperimentair qualitystemcitizen scienceandroidec2020autumnweatherclimate monitoringair quality indexgirl scoutscommunity-based monitoringclimatesmartphone applicationnatureenvironmental justicescienceiphoneoutdoorscarbon monoxidewinterappequityinvestigationairglobal warmingweather dataair pollutionparticulate mattersummerusa

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappingenvironmentecologgreat britainecologytreestreegreat britianukmap
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