noun · academic

eutrophication

UK/juːˌtrɒfɪˈkeɪʃ(ə)n/US/juːˌtrɑːfɪˈkeɪʃən/eu·tro·phi·CA·tion

Band 7+task2speaking

the process by which a body of water becomes overly enriched with nutrients, causing dense plant growth and oxygen depletion

Examples

Eutrophication from agricultural runoff has damaged many lakes.

Preventing eutrophication requires reducing nutrient inputs like nitrogen and phosphorus.

Algal blooms are a visible sign of eutrophication.

Band 8 sentence

Eutrophication driven by intensive agriculture has led to recurring algal blooms and fish kills in the region's lakes.

Collocations

  • eutrophication of lakes
  • prevent/reduce eutrophication

Word family

eutrophic adjeutrophicate verb (hiếm)

Common mistakes

eutrophication is caused by fertilizerEutrophication is caused by fertilizer runoff.

phytoplankton bloomalgal bloom

Say it for a higher band

5algae growth6nutrient pollution7+eutrophication

Synonyms

over-enrichment

Easily confused

algal bloom

Algal blooms can cover large areas of a lake during summer.

Related words

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In Nature & Animals

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