There are others using solar desalination e.g. https://www.researchgate.net/figure/The-seawater-greenhouse-solar-desalination-unit-at-Al-Hail-Muscat-Oman-Figure

There are others using solar desalination e.g. https://www.researchgate.net/figure/The-seawater-greenhouse-solar-desalination-unit-at-Al-Hail-Muscat-Oman-Figure_fig1_254214888 https://www.researchgate.net/figure/The-seawater-greenhouse-... Think there are some in Morocco and Tunisia too