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within 25 miles
Mar 25, 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 Marinesummermobile applicationnaturedatascienceoutdoorsequityusaair pollutionclimateweather datawintercommunity-based monitoringiphonecitizen sciencehikingclimate monitoringexperimentglobal warmingdatabaseenvironmental justiceair pollution monitoringbicyclingappstemcarbon monoxidespringec2020androidparticulate mattercarbon dioxideair qualityairenvironmentsmartphone applicationinvestigationweatherair quality indexgirl scoutsautumnclimate change

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyuktreegreat britainmappingenvironmentecologygreat britianecologtreesmap
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