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within 25 miles
Oct 3, 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 Marineequityinvestigationstemcarbon monoxidespringgirl scoutsair pollutionparticulate matterair qualitynatureandroidair pollution monitoringclimatesummerautumnweatherec2020climate monitoringairexperimentglobal warmingdatabaseweather datascienceenvironmentbicyclingcarbon dioxidesmartphone applicationcommunity-based monitoringclimate changehikingiphoneappoutdoorsusamobile applicationenvironmental justicedatacitizen sciencewinterair quality index

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymaptreegreat britiangreat britainenvironmentmappingecologyecologuktrees
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