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within 25 miles
Jun 15, 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 Marinedatabasenatureautumnwintergirl scoutscitizen sciencehikingclimate monitoringandroidspringglobal warmingair pollution monitoringenvironmentair pollutionec2020weatherappweather datainvestigationexperimentairair qualityparticulate mattersmartphone applicationmobile applicationoutdoorsusabicyclingstemclimate changeclimatesummercarbon monoxideair quality indexequitycommunity-based monitoringiphonedatascienceenvironmental justicecarbon dioxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainecologygreat britianukmappingmaptreesecologtreeenvironment
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