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co2
within 25 miles
Jul 15, 2025
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 Marinestemenvironmental justiceweathersmartphone applicationcommunity-based monitoringexperimentdatabaseaircitizen sciencesummerclimate monitoringhikingec2020naturecarbon monoxideclimate changeequityair quality indexiphoneandroiddatascienceglobal warmingwintergirl scoutsspringair qualityclimateweather dataparticulate mattermobile applicationbicyclingoutdoorscarbon dioxideappinvestigationusaenvironmentair pollution monitoringautumnair pollution

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreeenvironmentmappingecologyuktreesecologgreat britiangreat britainmap
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