Huge gaping hole in the earth's surface which also occurred in Indonesia (Bandung) is one of the major disaster that could make such deaths cancun cancun but did not result in deaths or casualties. sink hole could occur because of a natural depression or hole in the surface topography arising from loss of soil or rock bearing, or both which generally occurs due to the flow of underground water. sink hole has a size that varies from less than one meter to hundreds of meters in diameter and depth, and also does not depend on the type of soil and rock bearing in atasnya.Pembentukan sink this hole can occur gradually or suddenly, may vary, found in various places in the world. It can also be on the seabed. full info: http://www.wikipedia.org/
Minggu, 17 April 2011
