Water politics in the Jordan River basin the salinity of the tributary Yarmouk River is also satisfactory, at 100 ppm, but the lower Jordan river becomes progressively more saline as it flows south. It reaches twenty-five percent salinity (250,000 ppm) where it flows in the Dead Sea, which is about seven times saltier than the ocean. As a resource for freshwater the Jordan River drainage system is vital for most of the population of Palestine, Israel and Jordan, and to a lesser extent in Lebanon and Syria who are able to use water from other national sources. (Although Syrian riparian rights to the Euphrates has been severely
Dead Sea salt minerals and salts. Major ion concentrations in the water of the Dead Sea have given the following results (which do not necessarily reflect those of Dead Sea "salt"): The major minerals present in Dead Sea mud—the result of runoff streams flowing into the Dead Sea and bringing large deposits during the Holocene era—have been shown to be the following: Dead Sea salts have been claimed to treat the following conditions: "Rheumatologic Conditions" – in balneotherapy of rheumatoid arthritis, psoriatic arthritis, and osteoarthritis. The minerals are absorbed while soaking, stimulating blood circulation. "Common skin ailments" – for treating skin disorders such