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within 25 miles
Aug 11, 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 Marineweather datadatabasegirl scoutsenvironmental justicebicyclingair quality indexdataclimate monitoringclimate changenatureair pollution monitoringair qualityusasummeroutdoorscitizen scienceair pollutionwintercarbon monoxideweathercommunity-based monitoringspringscienceequitystemappautumniphoneclimateglobal warmingenvironmentcarbon dioxidemobile applicationec2020particulate mattersmartphone applicationinvestigationexperimentairandroidhiking

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britaingreat britianukmappingecologecologyenvironmenttreesmap
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