Salt - another argument

people have to live on the face of the earth the chemical composition of salts of the Mediterranean Sea - a unique face of the earth -poberezhe of the sea Chemical composition of Dead Sea water: Magnesium chloride (MgCl2) 30-34% Potassium chloride (KCl) 22-28% Sodium chloride (NaCl) 4-8% Calcium chloride (CaCl2) 0,3-0,7%