Pollution
Pronunciation: /pəˈluːʃən/
Pollution (noun)
- Harmful substances making air, water, or land dirty.
- Loud or unpleasant sounds that disturb people.
- Introduction of harmful materials into the environment.
Examples
- Pollution affects the health of many animals.
- Factories contribute significantly to air pollution.
Common collocations: reduce pollution, pollution levels, environmental pollution, reduce noise pollution, noise pollution levels