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within 25 miles
Sep 1, 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 Marineclimate changecitizen scienceclimate monitoringcommunity-based monitoringinvestigationsummerequityec2020air pollutionautumniphonebicyclingclimateglobal warmingair quality indexscienceenvironmentair pollution monitoringstemappusaandroidweatherwinterexperimentsmartphone applicationgirl scoutscarbon monoxidehikingdataair qualitycarbon dioxidemobile applicationweather datanatureairspringoutdoorsdatabaseenvironmental justiceparticulate matter

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainecologyukenvironmentgreat britianmappingmapecologtreestree
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