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Where does environmental protection come from? On one hand use plastics bags as few as possible, which will reduce the environmental pollution resulting from plastic bags, on the other hand it will relieve the working strength of cleaners in the department store.
Beijing institute of technology, Zhuhai
of Guangzhou University
Fo Shan, China
Prof. Shan, Xiao Tong Tang, Jie Li, Rui Yuan Xiang, Zhi Zhao