noun · neutral

pollution

/pəˈluːʃən/po·LU·sion

Band 4-5speakingtask2

The presence or introduction of harmful substances or contaminants into the environment.

Examples

Air pollution in large cities causes many health problems.

Reducing plastic pollution in oceans is a global priority.

Industrial pollution has contaminated the river for decades.

Band 8 sentence

Effective regulation and public awareness are both essential to curb industrial pollution and protect public health.

Collocations

  • air pollution
  • water pollution
  • reduce pollution

Word family

pollute verbpollutant noun

Common mistakes

many pollutions in the citya lot of pollution in the city

pollution is dangerous thingspollution consists of harmful substances

Say it for a higher band

5dirty6contamination7+pollution

Synonyms

contamination

Easily confused

contamination

Chemical contamination of the well caused health concerns, while long-term pollution affected the whole region.

Related words

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In Nature & Animals

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