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within 25 miles
Jan 27, 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 Marineandroidautumnsmartphone applicationcommunity-based monitoringparticulate matterclimatespringnatureweatherair pollution monitoringgirl scoutsoutdoorsinvestigationairsummerglobal warmingusaiphoneexperimentcarbon monoxidebicyclingair quality indexhikingequityappdatacitizen scienceenvironmental justiceweather dataair pollutionmobile applicationclimate changedatabasestemcarbon dioxideair qualityenvironmentsciencewinterec2020climate monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britianuktreesmappingecologtreegreat britainmapenvironmentecology
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