Dead Sea 342 parts per thousand (in 2002), and a temperature that swung between and . Underneath a zone of transition, the lowest level of the Dead Sea had waters of a consistent temperature and complete saturation of sodium chloride (NaCl). Since the water near the bottom is saturated, the salt precipitates out of solution onto the sea floor. Beginning in the 1960s, water inflow to the Dead Sea from the Jordan River was reduced as a result of large-scale irrigation and generally low rainfall. By 1975, the upper water layer was saltier than the lower layer. Nevertheless, the upper layer remained
Dead Sea Works the Dead Sea by mining them directly, the company makes use of solar evaporation with 2-meter deep evaporation ponds. Dead Sea Works has been blamed by conservationists for polluting the environment and contributing to the Dead Sea's slow evaporation. Dead Sea Works The Dead Sea Works (, "Mif'alei Yam HaMelakh") is an Israeli potash plant in Sdom, on the Dead Sea coast of Israel. The company was established in 1930 by Moshe Novomeysky. It was known then as the Palestine Potash Company. From 1936, it was a profitable enterprise despite attempts by the German potash cartel to strangle the business