noun · academic

acidification

/əˌsɪd.ɪ.fɪˈkeɪ.ʃən/a·CID·i·fi·CA·tion

Band 6-7task2speaking

the process by which something becomes more acidic, especially the increase in the acidity of the oceans

Examples

Ocean acidification threatens shell-forming species like clams and corals.

The acidification of soils can reduce agricultural productivity.

Reducing CO2 emissions is essential to slow ocean acidification.

Band 8 sentence

Ocean acidification, driven by rising atmospheric CO2, could undermine entire marine food webs.

Collocations

  • ocean acidification
  • soil acidification
  • acidification process

Word family

acidify verbacidic adjective

Common mistakes

Ocean acidification is make shells weak.Ocean acidification makes shells weak.

The soil was acidification by pollution.The soil was acidified by pollution.

Say it for a higher band

5acid build-up6soil acidity7+acidification

Synonyms

acidify

Easily confused

salinisation

Poor irrigation can cause both salinisation and acidification of agricultural soils.

Related words

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In Environment & Climate

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