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within 25 miles
Jan 25, 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 Marineair quality indexparticulate matterweather databicyclingair qualityinvestigationair pollutioncommunity-based monitoringgirl scoutsautumnair pollution monitoringstemclimatecarbon monoxideexperimentnaturecitizen sciencespringglobal warmingsmartphone applicationequityclimate monitoringclimate changescienceweatherappcarbon dioxidesummerusaiphoneenvironmental justicemobile applicationenvironmentairhikingdatabasedataandroidwinteroutdoorsec2020

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainmappingukecologgreat britianecologytreemapenvironmenttrees
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