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within 25 miles
Jan 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 changeclimatesciencesmartphone applicationweather datadatabasecarbon monoxideexperimentclimate monitoringwinterec2020usamobile applicationair qualitycommunity-based monitoringoutdoorscitizen sciencegirl scoutsbicyclingweatherstemglobal warmingenvironmental justiceair pollution monitoringiphoneairparticulate matterappcarbon dioxideandroidhikingair pollutionautumnnaturespringsummerair quality indexinvestigationdataequityenvironment

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britaintreesgreat britianmapenvironmentecologymappingecologuk
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