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within 25 miles
Apr 2, 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 Marinedataenvironmental justicemobile applicationcitizen sciencespringglobal warmingair quality indexweather datadatabaseairweathersummerequityair qualityclimate changeexperimentandroidclimatestemair pollutionappinvestigationair pollution monitoringwintercommunity-based monitoringgirl scoutsiphonehikingenvironmentautumnclimate monitoringcarbon monoxidenaturebicyclingoutdoorsec2020usaparticulate mattersciencesmartphone applicationcarbon dioxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesuktreeecologyenvironmentgreat britianmapecologmappinggreat britain
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