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within 25 miles
May 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 Marineclimate changeusanaturebicyclingspringair qualityglobal warmingair pollutionwintergirl scoutsoutdoorsequityenvironmentappexperimentdatabasestemec2020community-based monitoringcitizen sciencecarbon dioxideclimate monitoringautumnweather dataparticulate matterinvestigationair quality indexair pollution monitoringsummersmartphone applicationhikingenvironmental justiceclimatesciencemobile applicationweatherandroiddataiphonecarbon monoxideair

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britainmapenvironmentecologyecologmappinguktreesgreat britian
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