Sinkhole Open Up On Land
Posted by thanate in Sinkhole on 17. Jun, 2010 | 0 Comments
Sinkhole or swallow hole is a natural depression or hole in the earth’s surface caused by karst processes. The chemical dissolution of carbonate rocks. Sinkholes may vary in size from less than 1 to 300 meters both in diameter and depth, and vary in form from soil-lined bowls to bedrock-edged chasms. They may be formed [...]
