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There ara serious environmental pollution and waste of resources because of plastic bag which threw away.
Now I suggest the bag tie maded with this recycling of waste.
Chung-Ang University
Gyeonggi do - Ansung, North Korea
won kyeong Kim
Chung-Ang University
Ansung - Gyeonggi do, South Korea
Jang woon Kim , Doo hee Kim, In gyun Oh
