Who is the world's leader in desalination?

As of 2023, Saudi Arabia is considered the world's leader in desalination, operating the largest desalination plants and producing a significant portion of its drinking water from seawater. The country heavily invests in advanced technologies for desalination, primarily through reverse osmosis and multi-effect distillation. Other countries like the United Arab Emirates and Israel also have significant desalination programs, but Saudi Arabia remains at the forefront in terms of capacity and production.