pollutant
noun (a pollutant, pollutants)
Everyday
A substance that makes air, water or soil dirty and harmful to living things. tree →
In the lessons
In science and geography lessons: pollutants include car exhaust gases, smoke, plastic, oil, sewage and pesticides. Pupils learn how pollutants harm health, rivers and wildlife, and how to reduce them (walking to school, recycling).
Examples
- Car exhaust contains pollutants that are bad for our lungs. tree →
- Plastic is a pollutant in the oceans. tree →
- The factory let pollutants into the river. tree →
- Trees can trap some air pollutants. tree →
- Fertiliser running off fields can be a pollutant. tree →
- Scientists measured the pollutants near the school gate. tree →
Note
Countable. From «pollute» (verb) and «pollution» (uncountable noun). Spelling: -ant, not -ent. Use «a pollutant» but «pollution» without «a».
On Mova
- Trees and pragmatics of «pollutant» in the school dictionary: every meaning and example parsed by Mova, with its dependency tree and frames.
- «pollutant» in the school dictionary on Mova free.
This page in Markdown → https://md.dictionary.elamur.ai/free/en/english/pollutant/