Čist-O-les (Clean-O-Forest) in the media
Czech Television (ČT) Sport – Czech Championship sprint relays 2019 (54th to 57th minute)
Orienteering and Day for reforestation (Czech language)
Articles
O-News.cz - ecology in the competition arenas (Czech language)
O-News.cz - plastic cups (Czech language)
Professional studies
Getting ready …
News