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within 25 miles
Jul 5, 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 Marinedataair pollution monitoringenvironmental justicewintercarbon monoxideautumngirl scoutsair qualityscienceaircommunity-based monitoringcarbon dioxideandroidoutdoorsglobal warmingair pollutionappclimatesummerspringiphonemobile applicationparticulate matterweather datastemhikingclimate changeec2020smartphone applicationenvironmentclimate monitoringequityusaair quality indexcitizen scienceinvestigationdatabaseweatherexperimentbicyclingnature

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologymapgreat britianukenvironmentgreat britaintreesecologmappingtree
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