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All of us are advocating water conservation. However, when the daily use of water, to remove some of the necessary circumstances, we will not consciously Open water pipe to the maximum (Although not required), which undoubtedly caused much waste. Think about it , we need a reminder. once you use water," someone" will remind you.
Zhengzhou University of Light Industry
Zhengzhou, Henan Province, China
Heguang Wang,
Zhengzhou University of Light Industry
Qianqian Hu,
Zhengzhou University of Light Industry
Yilin Liang,
Zhengzhou University of Light Industry
Yaping Tian,
Zhengzhou University of Light Industry
