Dead Sea are small perennial springs under and around the Dead Sea, forming pools and quicksand pits along the edges. There are no outlet streams. The Mujib River, biblical Arnon, is one of the larger water sources of the Dead Sea other than the Jordan. The Wadi Mujib valley, 420 m below the sea level in the southern part of the Jordan valley, is a biosphere reserve, with an area of . Other more substantial sources are Wadi Darajeh (Arabic)/Nahal Dragot (Hebrew), and Nahal Arugot. Wadi Hasa (biblical Zered) is another wadi flowing into the Dead Sea. Rainfall is scarcely per year
Dead Sea products consumers and human rights groups have endorsed boycotts of Dead Sea products and other materials made in or along the West Bank of the Dead Sea, citing concerns such as blatant violation of human rights in Israel or of certain companies being "economically linked to Israel’s illegal occupation of the Palestinian territories.” Dead Sea products Dead Sea products refers to cosmetic products based on materials extracted from the Dead Sea, such as salt, mud, and potash. Ziva Gilad, a spa technician, came up with the idea of marketing Dead Sea mud after watching women tourists scooping up the mud to