톨루엔 부하의 경우 폐가스 가습조에서 약 20%가 제거되고, 후공정인 바이오 필터에서 70% 이상 제거되었다.
In the case of toluene loading, about 20% was taken out of the waste gasoline humidifier, and significantly more than 70% had been taken off the biofilter, that will be a post-process.