Home›Browse›graduation tower🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiSvenskaالعربية日本語EntityQ1541226· pop 15· linked from 31 articlesgraduation towerSign in to savestructure used in salt production which increases the concentration of a saline solution by evaporationAvailable in 14 languagesEspañolFrançaisDeutsch日本語العربيةbe_x_oldBelarusianCzechEsperantoKashubianNederlandsPolskiSvenskavia Wikidata sitelinks · CC0