CEFR B1

contamination

Translation

汚染 / 混入

The process of making something impure or polluted by contact with something harmful or unpleasant.

The contamination of the river has led to a ban on swimming.
The contamination of the river has led to a ban on swimming.
Strict measures are in place to prevent the contamination of food during processing.
Strict measures are in place to prevent the contamination of food during processing.

カタカナ: コンタミネーション

IPA: /kənˌtæmɪˈneɪʃən/

The process of making something impure or polluted by contact with something harmful or unpleasant.

意味: 有害なものや不快なものと接触することで、何かが不純になったり汚染されたりする過程。

The contamination of the river has led to a ban on swimming. — The contamination of the river has led to a ban on swimming.
Strict measures are in place to prevent the contamination of food during processing. — Strict measures are in place to prevent the contamination of food during processing.
Scientists are concerned about the long-term effects of soil contamination from industrial waste. — Scientists are concerned about the long-term effects of soil contamination from industrial waste.

Japanese translations of Contamination:

contamination of (prepositional phrase): The act of polluting or making something impure, affecting a specific thing. — "The contamination of the air by vehicle emissions is a major concern."