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within 25 miles
Jun 20, 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 Marineglobal warmingcarbon dioxidesmartphone applicationsummercitizen scienceec2020scienceairiphonedataautumnappoutdoorsclimatedatabasespringcommunity-based monitoringenvironmental justiceenvironmentweather dataclimate changemobile applicationair pollution monitoringhikingclimate monitoringair qualitybicyclingparticulate matterusasteminvestigationcarbon monoxideair quality indexgirl scoutsandroidwinterexperimentair pollutionnatureweatherequity

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymaptreetreesenvironmentecologyecologgreat britianukgreat britainmapping
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