The world’s oceans have become littered with plastic debris and rubbish - Junior Cycle Science - Question c - 2018
Question c
The world’s oceans have become littered with plastic debris and rubbish. Non-biodegradable plastic can spend many years floating in our seas.
(i) Explain the underl... show full transcript
Worked Solution & Example Answer:The world’s oceans have become littered with plastic debris and rubbish - Junior Cycle Science - Question c - 2018
Step 1
Explain the underlined term.
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Answer
Non-biodegradable plastic refers to plastic that cannot be broken down by living organisms. Unlike biodegradable materials, which can decompose and return to the environment, non-biodegradable plastics persist for many years in ecosystems, leading to significant environmental pollution. Their durability and resistance to degradation make them a major concern, as they can accumulate in oceans and landfills, posing threats to wildlife and natural habitats.
Step 2
From which raw material are most plastics made?
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Answer
Most plastics are made from crude oil. This fossil fuel is processed and refined to produce various petrochemicals that serve as the building blocks for different types of plastics.
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