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within 25 miles
May 10, 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 Marineequitybicyclingmobile applicationautumniphoneairair quality indexenvironmental justiceoutdoorsandroidsummerair pollutionenvironmentscienceparticulate mattercarbon monoxideweather datadatabaseair qualitywinterweatherinvestigationhikingcitizen scienceair pollution monitoringsmartphone applicationclimate monitoringglobal warmingdatanatureclimatecarbon dioxideusaclimate changespringgirl scoutscommunity-based monitoringstemexperimentappec2020

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologyukmapgreat britaingreat britianmappingtreestreeenvironmentecolog
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