Name three methods used in the disposal of used plastic materials. - Leaving Cert Engineering - Question (g) - 2007
Question (g)
Name three methods used in the disposal of used plastic materials.
Worked Solution & Example Answer:Name three methods used in the disposal of used plastic materials. - Leaving Cert Engineering - Question (g) - 2007
Step 1
Method 1: Recycling
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Answer
Recycling is the process of collecting and processing materials that would otherwise be thrown away as trash and turning them into new products. This reduces waste and conserves valuable resources.
Step 2
Method 2: Incineration
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Incineration involves burning plastic materials at high temperatures. This process converts waste into ash, flue gas, and heat, which can be used for energy production, although it requires careful management to minimize emissions.
Step 3
Method 3: Landfill
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Landfilling is the disposal method where used plastics are buried in designated land areas. This method is simple but can lead to environmental issues, such as soil and groundwater contamination.
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