disadvantages of plastics and 4R principles in pamplate
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4 R are reduce, reuse, recycle, reproduce,....
plastic are non biodegradable substances so it does not decomposers in nature
it has a harmful effect on microorganism as well as animals
plastic is made by policy ethene which are synthetic fibre
plastic are non biodegradable substances so it does not decomposers in nature
it has a harmful effect on microorganism as well as animals
plastic is made by policy ethene which are synthetic fibre
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