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within 25 miles
Feb 3, 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 Marinesciencesmartphone applicationspringautumnec2020iphonebicyclingappweather dataclimategirl scoutsoutdoorshikingcitizen scienceenvironmental justiceparticulate matterexperimentclimate changemobile applicationnatureweatherstemair pollutioninvestigationsummerdatabaseairair pollution monitoringclimate monitoringenvironmentcarbon dioxidecommunity-based monitoringcarbon monoxideair qualitywinterequityusaandroidair quality indexdataglobal warming

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentgreat britainecologyukecologmappingmaptreestreegreat britian
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