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within 25 miles
Nov 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 Marinecitizen scienceandroidglobal warmingoutdoorsspringairclimate monitoringiphoneweather dataautumnsummerwinterenvironmental justiceexperimentclimate changeair quality indexstemcommunity-based monitoringbicyclingcarbon monoxideinvestigationequityair pollutiondatascienceusamobile applicationapphikingenvironmentsmartphone applicationnatureparticulate matterair pollution monitoringec2020girl scoutsair qualityclimateweathercarbon dioxidedatabase

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceComputers & TechnologyNature & OutdoorsEcology & Environmentecologyenvironmenttreegreat britianmappinguktreesgreat britainecologmap
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