IptekHarta Karun Berharga Berupa Sumber Air MineralTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoIptek06.03.20176 Maret 2017Tersembunyi di bawa hutan beton kota Stuttgart, tersimpan cadangan air mineral terbesar di Eropa barat. Sebanyak 19 mata air mengucurkan 22 juta liter air setiap hari. https://p.dw.com/p/2YiHcIklan