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within 25 miles
May 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 Marinecommunity-based monitoringsciencecarbon dioxidesummerequityappsmartphone applicationandroiddatabasebicyclingoutdoorscarbon monoxidewinteriphonenaturestemspringweather datainvestigationdataautumnclimate changeglobal warmingair qualityexperimentair pollution monitoringenvironmental justicehikingenvironmentusacitizen scienceair quality indexgirl scoutsec2020weatherparticulate matterclimateair pollutionairmobile applicationclimate monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreestreeukecologmapgreat britainecologymappingenvironmentgreat britian
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