To increase the level of the Kinneret (Sea of Galilee) after a series of bad droughts, Mekorot (Israel’s national water company) will pump desalinated water back into the Kinneret from the Eshkol water filtration plant – the fourth largest facility of its kind in the world.

http://www.jewishpress.com/news/israel/israel-plans-to-refill-the-kinneret/2017/12/19/