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avatar John Paul

This road doesn't just drain water. It drinks it. In Germany, engineers built a road that can absorb over 4 tons of rainwater in under a minute. Instead of letting water pool and damage the surface, they created a porous base made from crushed granite. Rain seeps through tiny gaps between the stones and drains into a system of underground pipes. Th

avatar Zoe ZZZ

WHY DO JAPANESE PEOPLE USE CHAINS INSTEAD OF PIPES TO DRAIN RAINWATER? TO DRAIN RAINWATER. WHICH ARE QUITE COMMON IN JAPANESE HOUSEHOLDS. THAT RAIN CHAINS ARE EASIER TO INSTALL THAN PIPES. WATER FLOWS DOWN THE CHAINS. SO PEOPLE EVEN USE THEM AS GARDEN DECORATIONS. RAINWATER FLOWS IN AN OPEN ENVIRONMENT. WATER IN PIPES MAY FREEZE CAUSING THE PIPES TO BURST.

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