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within 25 miles
Aug 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 Marineparticulate mattergirl scoutsspringsummerhikingair pollutionclimate changeautumnoutdoorssciencemobile applicationclimatenaturedatabaseenvironmental justiceenvironmentweatherweather datawinterusacitizen scienceglobal warmingdatabicyclingsmartphone applicationclimate monitoringair qualityappcarbon monoxideec2020iphonecommunity-based monitoringstemairair quality indexinvestigationcarbon dioxideandroidexperimentequityair pollution monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapenvironmentecologtreestreegreat britainecologygreat britianmappinguk
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