Some news about the upcoming the next UIS international congress .. It will take place from 24 th july to 31st July 2021, in Lyon France . The congress will be held in conjunction with the International Year of Caves and Karst! http://iyck2021.org/ There is already quite a lot of information . Make sure you check their websites https://uis2021.speleos.fr/ and https://uis2021.speleos.fr/le-programme-scientifique/
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