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within 25 miles
Aug 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 Marineair quality indexgirl scoutsclimate changenatureaircarbon dioxideenvironmental justiceclimateenvironmentscienceappcitizen scienceandroidair qualityclimate monitoringweather dataexperimentcommunity-based monitoringweathercarbon monoxideparticulate matterbicyclingoutdoorsdatabasemobile applicationspringsmartphone applicationautumnwinterequityinvestigationec2020usaair pollutiondatasummerair pollution monitoringhikingstemglobal warmingiphone

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreemapgreat britainecologecologyenvironmentukgreat britiantreesmapping
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