contamination
Definition
The presence or introduction of a pollutant or harmful substance into a clean environment.
日本語 清潔な環境に汚染物質や有害物質が存在または侵入すること。
Example
"Radioactive contamination forced the evacuation of the town."
The presence or introduction of a pollutant or harmful substance into a clean environment.
日本語 清潔な環境に汚染物質や有害物質が存在または侵入すること。
"Radioactive contamination forced the evacuation of the town."