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within 25 miles
Aug 14, 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 Marinedataclimate monitoringcommunity-based monitoringair pollutionautumnweatherair pollution monitoringhikinggirl scoutsenvironmental justiceec2020outdoorsexperimentappandroidglobal warmingnatureair quality indexusadatabaseair qualityspringwinterairparticulate mattersmartphone applicationenvironmentclimate changesteminvestigationmobile applicationcitizen scienceclimatesummercarbon monoxideweather datacarbon dioxideequityscienceiphonebicycling

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentgreat britainmapmappingecologtreeecologygreat britianuktrees
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