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within 25 miles
Mar 27, 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 Marinemobile applicationnaturecommunity-based monitoringairweatherair pollutionusascienceclimate monitoringec2020particulate mattergirl scoutsautumnappenvironmentcarbon dioxideandroidhikingdatabasespringenvironmental justiceglobal warmingequityair pollution monitoringclimate changesummerweather datastemdatabicyclingoutdoorscarbon monoxidewinterexperimentiphoneair qualityclimatecitizen sciencesmartphone applicationair quality indexinvestigation

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappingecologuktreesgreat britiantreeecologymapenvironmentgreat britain
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