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within 25 miles
Jun 13, 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 Marinecarbon dioxidesmartphone applicationweathercarbon monoxidegirl scoutsspringweather databicyclingexperimentcommunity-based monitoringdataappdatabasemobile applicationenvironmentcitizen scienceclimate changeclimate monitoringiphoneair pollution monitoringinvestigationairparticulate matterair qualityscienceclimatesummerhikingautumnusanatureandroidwinterec2020stemglobal warmingenvironmental justiceair pollutionoutdoorsair quality indexequity

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britiangreat britainmappingmapenvironmentecologyukecologtrees
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