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within 25 miles
Jan 15, 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 Marinecarbon dioxideclimate changegirl scoutssmartphone applicationec2020mobile applicationandroidcommunity-based monitoringstemhikinginvestigationdatabaseparticulate mattercarbon monoxidewinterspringair quality indexiphonesciencecitizen scienceglobal warmingclimatesummerdataweathernatureenvironmentusabicyclingenvironmental justiceautumnweather dataair pollution monitoringclimate monitoringexperimentair pollutionequityair qualityairappoutdoors

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britianecologmappingecologygreat britainmapuktreeenvironmenttrees
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