A scenario on plastic shopping bags: Issues continue ... / Arba' at Hassan and Maimunah Sokro
Human beings were using tools made from stones in their early civilization. The tools were then changed to metal: heavy, bulky, and inconvenience. The later material, called plastic, was invented as early in 1930s by Americans, British, and Germans. Plastic is widely used today in many applications...
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| Format: | Book |
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2004.
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| Online Access: | Link Metadata |
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