Multiple-effect humidification (MEH) is a method used for thermal desalination of sea water. It uses multiple evaporation–condensation cycles at separate temperature levels to minimize the total energy consumption of solar humidification processes. References Drinking water Water desalination de:Meerwasserentsalzung es:Desalación eo:Sensaligo fr:Dessalement he:התפלת מי ים nl:Ontziltingsinstallatie ja:海水淡水化 oc:Dessalinizacion