The Dead Sea is located in the Jordan valley bordering Jordan to the
east and Israel and the West Bank to the west, and about 55 km southeast
of Amman. Aside from the being the saltiest lake in the world, it is
also Earth's lowest elevation on land. You have to descend 423 meters
below sea level to reach its surface and shores. At 377 meters deep, it
is also the deepest hypersaline lake in the world. Dead Sea has a
salinity level of of 33.7%, which is 8.6 times saltier than the ocean.
As much as 340 grams of salt is dissolved per liter of water. The
extreme salt concentration prevents any kind of macroscopic aquatic life
such as fish and plants to flourish here, though minuscule quantities
of bacteria and microbial fungi are present. The water of the lake is so
dense that it is impossible to sink in the Dead Sea. In fact, a popular
fad among visitors is to have their picture taken while reading a
newspaper and floating on the surface of the water.
The Dead
Sea is fed by the Jordan river but there is no outlet. Salts have
accumulated in the basin, sometimes by percolation through the
surrounding earth, gradually building up over the centuries. The water
contains more than 35 different types of minerals including magnesium,
calcium, potassium, bromine, sulfur, and iodine. The odd chemistry
results in the appearance of some striking, but transient, salt crystal
formations. In shallow lagoons at periodic intervals, these formations
are natural works of art: billions of charged atoms in intricate
geometrical formations shaped by nature into unique works of crystalline
art.
0 comments:
Post a Comment