Cave: is any natural basement rocks are quite accessible in humans. (Union Internationale de Speleologie).
Cave: natural hole in the earth. (William B. White, 1988)
Some references to review the processes of the cave, including:
Geomorphology and Hydrology of Karst terrains (William B. White, 1988)
Characteristics of karst landform in the region are:
- Formed by a closed negative, with various sizes and composition
- An...