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within 25 miles
May 8, 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 Marineoutdoorshikingclimatespringmobile applicationweatherdatabasesummercarbon monoxidedataiphoneequityparticulate mattersteminvestigationclimate changeappglobal warmingweather dataexperimentautumnairair quality indexcommunity-based monitoringsmartphone applicationair pollution monitoringscienceusacitizen scienceenvironmental justiceair qualitynatureandroidcarbon dioxidewinterec2020environmentclimate monitoringair pollutiongirl scoutsbicycling

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesgreat britaingreat britianenvironmentecologukmappingecologytreemap
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