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within 25 miles
Jun 10, 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 Marinehikingandroidappmobile applicationair pollution monitoringspringec2020dataclimate changeiphoneweather datasciencecitizen scienceair qualitygirl scoutsenvironmental justiceweatherparticulate matterclimate monitoringair pollutionbicyclingequityclimateusaautumncarbon monoxidecarbon dioxideinvestigationexperimentstemairsummerwinterdatabaseenvironmentcommunity-based monitoringnatureoutdoorssmartphone applicationglobal warmingair quality index

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesgreat britianecologukmappinggreat britainenvironmentmapecologytree
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