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within 25 miles
Aug 21, 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 Marinecommunity-based monitoringnatureclimate changesummerec2020winterautumndataenvironmental justicecitizen scienceclimate monitoringusaair pollutionoutdoorsglobal warmingspringiphoneenvironmentair quality indexmobile applicationparticulate matterbicyclingcarbon dioxideair qualitysmartphone applicationhikinginvestigationcarbon monoxidegirl scoutsairdatabaseweatherair pollution monitoringweather dataexperimentequityclimateappandroidsciencestem

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britaintreesmappingecologyecologenvironmenttreegreat britianmapuk
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