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within 25 miles
Jun 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 Marineec2020smartphone applicationair quality indexglobal warmingcarbon monoxidesummerandroidweathernatureair qualityweather dataoutdoorsinvestigationair pollutionclimate changeparticulate matterenvironmental justicedatabasewinterhikingdatastemcitizen scienceappequityenvironmentclimateexperimentusaair pollution monitoringiphoneclimate monitoringcommunity-based monitoringaircarbon dioxidegirl scoutsautumnspringmobile applicationsciencebicycling

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappingecologytreesgreat britainecologmapenvironmenttreegreat britianuk
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