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within 25 miles
Apr 28, 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 Marinespringnaturegirl scoutsairinvestigationdatabaseiphoneclimateair quality indexparticulate matterair qualitystemcommunity-based monitoringcitizen sciencecarbon dioxidesummercarbon monoxidewinterandroidoutdoorsbicyclingweatherautumnglobal warmingenvironmenthikingair pollutionscienceair pollution monitoringsmartphone applicationusaenvironmental justiceclimate changeequityappexperimentec2020weather datamobile applicationclimate monitoringdata

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapecologygreat britianuktreesenvironmentgreat britainmappingecologtree
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