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within 25 miles
Jun 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 Marinedataautumnenvironmental justiceexperimentair pollution monitoringweatherparticulate matterair qualitybicyclingmobile applicationappcarbon dioxideenvironmentclimate changesmartphone applicationhikingair quality indexdatabasestemscienceequityair pollutioniphoneinvestigationoutdoorsgirl scoutsweather dataclimate monitoringairnaturespringusacitizen scienceec2020androidcommunity-based monitoringclimatesummercarbon monoxidewinterglobal warming

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreemappingmapgreat britianenvironmentecologecologyuktreesgreat britain
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