GWCL shuts down Teshie Desalination plant again – Ghana The Teshie Desalination plant has been shut down again by the Ghana Water Company Limited. According to Citi News sources, an exercise conducted by the Water Company revealed excess chemicals, necessitating the shutdown. Over the period, residents of Teshie have called for the shutdown of the plant, lamenting that water produced by the plant poses a health threat to them. (LINK). HIWI042019-10-03T17:03:30+02:00