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An Eco Friendly Toilet-Sink Combo

There are so many people living on the small island of Japan, which is why an eco-friendly toilet sink can be crucial when it comes to making more room. Not only does this invention save space, but it also reuses the handwashing water for the next toilet flush, which is honestly genius as it reduces water consumption. In total, this device can help save millions of liters of water every single year.

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Japan is really into being environmentally friendly, which is why they've invented this toilet that doubles as a sink. It helps conserve water as well as space since large apartments can be costly.