Biodegradation
/ˌbaɪˈoʊˌdɛɡrəˈdeɪʃən/
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Definition
(noun) The decomposition of any material by microorganisms.
Sentence Examples
Biodegradation of plastics is a major concern.
The biodegradation process takes several years to complete.
CEFR Practice Quiz
The process of ____ helps to reduce the amount of waste in landfills.