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within 25 miles
May 31, 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 monitoringair quality indexandroidsmartphone applicationclimateair qualitydatascienceairclimate changecarbon dioxidegirl scoutsclimate monitoringparticulate mattersummerwinterequitynaturebicyclingair pollutionglobal warmingstemspringhikingiphoneec2020autumnoutdoorscitizen scienceweatherweather dataenvironmentdatabaseusacarbon monoxideair pollution monitoringinvestigationmobile applicationenvironmental justiceappexperiment

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologytreesenvironmentgreat britainmappingukgreat britianecologtreemap
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