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within 25 miles
Apr 18, 2026
10 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 Marineautumnmobile applicationiphonesummerspringglobal warmingcommunity-based monitoringclimatesmartphone applicationandroidair pollution monitoringair quality indexdatabaseequityweather datanaturehikingair qualityec2020sciencestemcitizen scienceweatherexperimentclimate monitoringappenvironmental justiceoutdoorscarbon monoxidebicyclingparticulate mattercarbon dioxideinvestigationwinterenvironmentclimate changeusaair pollutiongirl scoutsairdata

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesmappinggreat britainecologyenvironmenttreeecologgreat britianmapuk
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