![On many Japanese toilets, the hand wash sink is attached so that you can wash your hands and reuse the water for the next flush. Japan saves millions of liters of water On many Japanese toilets, the hand wash sink is attached so that you can wash your hands and reuse the water for the next flush. Japan saves millions of liters of water](https://i.redd.it/upxn2th49tt81.jpg)
On many Japanese toilets, the hand wash sink is attached so that you can wash your hands and reuse the water for the next flush. Japan saves millions of liters of water
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![White Toilet restroom inside Yacht cruise with Windows sun ray, wash sink bath with shower in bathroom wc on ocean boat comfortable for all sailors and passenger during travel Stock Photo White Toilet restroom inside Yacht cruise with Windows sun ray, wash sink bath with shower in bathroom wc on ocean boat comfortable for all sailors and passenger during travel Stock Photo](https://as1.ftcdn.net/v2/jpg/02/46/59/80/1000_F_246598045_PeZJ68PDlPXfJ22TKWgJSXQd1Qqc3FNI.jpg)