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within 25 miles
Dec 28, 2025
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 Marineec2020summerusastemclimateenvironmentairclimate changeequityappmobile applicationiphoneglobal warmingexperimentsmartphone applicationparticulate matterenvironmental justicecitizen scienceweathernatureair pollution monitoringcarbon dioxidehikinginvestigationwinterair pollutionclimate monitoringcarbon monoxidespringair quality indexoutdoorsbicyclingweather datadatabasedataandroidair qualitygirl scoutsscienceautumncommunity-based monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologmapgreat britainukenvironmenttreemappingtreesecologygreat britian
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