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within 25 miles
Jan 30, 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 Marineenvironmentmobile applicationhikingexperimentcitizen sciencegirl scoutsandroidparticulate matterweathercommunity-based monitoringsmartphone applicationweather datacarbon dioxidespringclimateusadatabasecarbon monoxidenatureenvironmental justiceclimate changeiphonesteminvestigationappair pollution monitoringair quality indexequityautumndataair qualitysciencebicyclingwinterclimate monitoringec2020outdoorssummerglobal warmingair pollutionair

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesukgreat britainecologtreemappinggreat britianmapenvironmentecology
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