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within 25 miles
Jan 16, 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 Marineec2020autumnair pollutionhikingenvironmentappcarbon dioxideoutdoorsclimate monitoringclimatesummercarbon monoxidedatacommunity-based monitoringsmartphone applicationdatabasebicyclingexperimentgirl scoutsglobal warmingparticulate matterscienceair pollution monitoringspringair quality indexandroidusaweather datacitizen scienceair qualityiphoneenvironmental justiceclimate changewinterweathernatureinvestigationmobile applicationequityairstem

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologmapgreat britianukmappingenvironmenttreegreat britainecologytrees
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