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within 25 miles
May 2, 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 Marinewinterclimate monitoringiphoneclimatecommunity-based monitoringexperimentinvestigationair quality indexautumnglobal warmingspringdataair qualitycitizen sciencesummernatureappsciencedatabaseenvironmental justiceec2020airmobile applicationcarbon monoxidebicyclingair pollutionenvironmentcarbon dioxidegirl scoutshikingstemweatherequitysmartphone applicationusaclimate changeparticulate matterandroidair pollution monitoringweather dataoutdoors

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentgreat britainmaptreesecologecologymappinggreat britianuktree
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