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within 25 miles
Mar 13, 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 Marinedatasmartphone applicationenvironmentgirl scoutsairbicyclingstemspringdatabaseweatherinvestigationhikingair qualityclimateandroidappcarbon monoxideglobal warmingair pollutionautumnparticulate matterenvironmental justiceweather datacommunity-based monitoringwintersciencesummercitizen scienceair pollution monitoringnatureiphoneusaoutdoorsequityclimate changeclimate monitoringec2020mobile applicationair quality indexexperimentcarbon dioxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyukenvironmentecologecologytreesgreat britaingreat britiantreemapmapping
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