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within 25 miles
Feb 1, 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 Marineoutdoorsglobal warmingstemec2020autumnair pollutionsmartphone applicationair quality indexclimate changeandroidequitynaturedatagirl scoutsdatabasecitizen sciencecarbon monoxideair pollution monitoringwintermobile applicationbicyclingenvironmental justiceweathercommunity-based monitoringspringweather dataairusascienceclimate monitoringair qualityhikingiphoneexperimentsummerclimateappparticulate matterenvironmentcarbon dioxideinvestigation

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentukgreat britainecologmappingtreesgreat britiantreemapecology
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