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ゴミ Wastes   


省エネ大賞受賞技術開発の軌跡 (19)



第1章  もったいない無駄と必要な無駄


1.3 水栓哲学 VS 水道哲学


1.3.5 ゴミ減少






Trajectory of Energy Conservation Grand Prize-winning Technology Development (19)

Chapter 1 Wasteful Waste and Necessary Waste

1.3 Faucet philosophy VS Water supply philosophy

1.3.5 Reduction of waste


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