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within 25 miles
Oct 11, 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 Marineclimate changedatahikingautumniphoneenvironmental justicewinterexperimentec2020community-based monitoringair pollution monitoringappparticulate matterspringstemsmartphone applicationclimategirl scoutsairandroidequityair pollutionweatherdatabasesummercarbon dioxideoutdoorsnatureusascienceair qualityenvironmentbicyclingclimate monitoringmobile applicationinvestigationair quality indexweather datacarbon monoxideglobal warmingcitizen science

Treezilla

Map every tree in Britain

Multiple locations, including yours!

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