Environmental issues Wood,Plastic,Metal 2.5 / 5 based on 3 ratings ? Design & Technology: Resistant MaterialsGCSEAQA Created by: GemmaCreated on: 22-03-13 10:34 Wood Posiive More can be created. plant more tree when they cut one down three more are planted. 1 of 15 Wood positive Growing more trees creates oxygen. 2 of 15 Wood positive Biodegradable it rots when thrown away. 3 of 15 Wood positive Relativity little energy used to process it. 4 of 15 Wood negative Rain fores are going so loss of habitat and soil erosion. 5 of 15 Plastic Positive Can be recycled. 6 of 15 Plastic Positive Very little waste 7 of 15 Plastic Positive Does not rot so doesn't need painting or varnishing. 8 of 15 Plastic Positive Use less energy compared to metal. 9 of 15 Plastic negative Most come from oil which is non-renewable. 10 of 15 Plastic negative Some can not be recycled. 11 of 15 Metal positive Often can be recycled ( scrap yard) 12 of 15 Metal positive Very strong and durable. It last a lot longer. 13 of 15 Metal positive Doesn't need to be replaced as often. 14 of 15 Metal negative Pollution gettig 15 of 15
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