This is the 15285th most frequent Korean word.
배출되는
"Being emitted" or "discharged."
The word '배출되는' here is used to describe gases being emitted from factories, indicating an agent of emission (factories) and what is being emitted (gas).
공장에서 배출되는 가스는 환경 문제를 발생시킵니다.
The gas emitted from factories causes environmental problems.
In this case, '배출되는' specifies what the cars are emitting (exhaust gases), pinpointing a direct source (car pollution).
자동차에서 배출되는 배기가스는 대기 오염의 주요 원인입니다.
Exhaust gases emitted from cars are the main cause of air pollution.
Here, '배출되는' refers to heat being released by humans, focusing on a natural biological emission.