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within 25 miles
Jan 19, 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 Marineenvironmentglobal warmingandroiddatabaseusastemspringappec2020naturehikingweather dataclimate changeenvironmental justicecitizen scienceoutdoorsdataair pollutionclimate monitoringparticulate matteriphonecarbon dioxidesciencewinterclimateinvestigationair qualitycommunity-based monitoringsmartphone applicationair pollution monitoringautumnair quality indexbicyclingexperimentweathermobile applicationcarbon monoxideequitygirl scoutsairsummer

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentgreat britianmappinguktreesmapgreat britaintreeecologecology
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