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Contamination — OCR GCSE Combined Science A Definition

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Combined Science
Key terms
Contamination

GCSE Combined Science · key term

Contamination

Definition

Unwanted material mixed with a material being collected or processed.

Used by OCR

How each exam board covers it

OCR GCSE Combined Science A · J250

Specification C6.1g · Chemistry Paper 2

Mixed or dirty waste is harder to process: food contamination in plastic packaging can make recycling more difficult and expensive.
Revise: Evaluating Recycling Factors

OCR Combined Science A past papers

Related key terms

Finite resource
Recycling
Viable

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