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within 25 miles
Jan 24, 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 Marinedataair pollutionnaturebicyclingusaec2020experimentautumnstemglobal warmingspringequityhikingcitizen sciencesummercommunity-based monitoringair quality indexclimate changeair qualityoutdoorsair pollution monitoringenvironmentwinterairclimate monitoringparticulate matterappgirl scoutsenvironmental justicedatabasemobile applicationcarbon dioxideinvestigationscienceweatherweather dataclimateiphonecarbon monoxideandroidsmartphone application

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappingecologgreat britianecologygreat britainenvironmentuktreestreemap
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