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within 25 miles
Feb 27, 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 Marineair quality indexgirl scoutsair pollutionandroidmobile applicationinvestigationwinterweather datacarbon monoxidesummerair pollution monitoringappglobal warmingparticulate matterexperimentdatanatureclimate changeclimatescienceequityiphoneair qualitycommunity-based monitoringenvironmentweatherusasmartphone applicationoutdoorsbicyclingcitizen scienceautumnhikingec2020springdatabaseairstemenvironmental justicecarbon dioxideclimate monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britainecologygreat britianmappingenvironmentmapecologuktrees
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