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The top documents tagged [certain types of plastics]
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Investigating materials
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Engineering
Plastic technology
26 views
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plasticspresentation.ppt
212 views
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Why use plastics Plastic are easily formed materials. The advantage to the manufacturer is that plastic products can be mass- produced and require less
225 views
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Pollution and Bioaccumulation. PollutionToxin BiodegradableNon-biodegradable Bioaccumulation (biological magnification) Pesticides
222 views
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Bgreen Magazine December 2013
224 views