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within 25 miles
Nov 5, 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 Marinestemcarbon monoxideinvestigationandroidclimateair pollution monitoringspringdataiphoneweather dataclimate changeautumncommunity-based monitoringenvironmentsmartphone applicationair pollutiondatabasecarbon dioxidesummerexperimentappcitizen scienceair qualitygirl scoutssciencemobile applicationequityclimate monitoringnatureenvironmental justicebicyclingweatherairhikingec2020air quality indexusaoutdoorswinterglobal warmingparticulate matter

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceComputers & TechnologyNature & OutdoorsEcology & Environmenttreesgreat britianecologytreegreat britainecologmapenvironmentmappinguk
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