5.

`2021-2022 .

. (International Year of Caves and Karst, IYCK), (International Union of Speleology, UIS) , (Explore, Understand and Protect).

18 , 5 . , . - .

(2005, 2012, 2015 2019 .) 576 20 . 102 . .

. , , .

, , . - .

.
2022 . .
23 2021 .

- ; - ; - ; - ;
- ; -

- ; - ; - ; - ; - ; -