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within 25 miles
Jan 21, 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 Marinescienceenvironmental justicenatureair quality indexweatherwinterair pollutionhikingair pollution monitoringinvestigationdataweather datamobile applicationclimate changeandroidcarbon dioxideusadatabaseiphonesummerequityair qualityappspringexperimentclimatecommunity-based monitoringbicyclingparticulate matterstemoutdoorsgirl scoutsglobal warmingairautumncitizen scienceec2020smartphone applicationcarbon monoxideenvironmentclimate monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesmaptreegreat britianecologygreat britainmappingenvironmentecologuk
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