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within 25 miles
Jan 9, 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 Marinecommunity-based monitoringsummerclimate monitoringcarbon dioxideequityinvestigationexperimentweathersmartphone applicationgirl scoutsweather datamobile applicationparticulate matterairdatadatabasescienceenvironmental justiceiphonestemhikingnatureair qualityoutdoorsbicyclingappcarbon monoxideenvironmentandroidec2020climateusaair quality indexwinterspringair pollution monitoringclimate changeglobal warmingcitizen scienceair pollutionautumn

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyuktreeecologyenvironmenttreesmappinggreat britainecologgreat britianmap
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