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within 25 miles
Dec 26, 2025
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 Marineenvironmentair quality indexenvironmental justicenaturecarbon monoxideappequityautumnairdataglobal warmingair pollutionusaweather datasummerweatherclimate monitoringair qualitycommunity-based monitoringec2020air pollution monitoringiphonedatabasesmartphone applicationinvestigationparticulate matterspringclimateexperimentandroidmobile applicationcarbon dioxidegirl scoutsbicyclingclimate changehikingstemwintercitizen sciencescienceoutdoors

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britainmappingtreesukmapenvironmentgreat britianecologecology
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