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The southern portion of the Dead Sea is reduced off by the Lisan Peninsula. The ares is now used for commercial salt production.futurewalk / Getty Images
Before the Dead Sea come its precursor, Lake Lisan. Lake Lisan existed for about 55,000 years during the so late Pleistocene. Estimates suggest Lake Lisan was up to 750 square miles, do it an ext than 3 times the size of the Dead Sea. Sediments left behind by Lake Lisan are uncovered throughout the Jordan sink today, including the shores the the Dead Sea. Together, this sediments are known as the Lisan Formation.
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Lake Lisan likewise left behind what's now well-known as the Lisan Peninsula - a large salty uplift that created an incomplete divide in the Dead Sea. As result of drops in the Dead Sea's water level, the Lisan Peninsula now blocks the southern portion of the Dead Sea completely. This southern basin is currently made of artificial evaporation ponds because that commercial salt production.
does Anything Live in the Dead Sea?
The Dead Sea's excessive saltiness, high levels of magnesium, and acidic problems make the inland lake unwelcoming for most life — however not all. While the Dead Sea surely does no house any fish, crabs, or other pets often connected with saltwater, bacteria, archaea, and single-celled algae have actually all discovered a method to make it through the Dead Sea's too much environment. After ~ abnormally rainy seasons, blooms of this microbes have the right to occur. The form of birds that lives within the Dead Sea is thought to continue to be in a dormant form until unusually huge rainfalls lower the concentration the salt in the Dead Sea's surface ar waters, enabling the algae to bloom. These blooms are composed that a less-diverse assemblage the microbes 보다 the Dead Sea's standard. The microbes that live within the Dead Sea room likely distinct to the Dead Sea — and it's unlikely that the very same microbes thrive everywhere else on Earth.