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이명숙(Myeong-Sug Lee),강동훈(Dong-Hoon Kang),금종록(Jong-Lok Keum),권병윤(Byoung-Youne Kwon),조항욱(Hang-Wook Jo),이찬형(Chan-Hyung Lee),김은덕(Eun-Deok Kim),임호진(Ho-Jin Lim),송희봉(Hee-Bong Song) 한국환경보건학회 2018 한국환경보건학회지 Vol.44 No.2
Objectives: This study evaluated the odor emission characteristics from a sewage treatment plant near an industrial complex area in Daegu City. Methods: Odor samples were collected from March 2017 to December 2017 and analyzed for specified offensive odor substances. The odor quotient and the odor contribution were calculated. Results: Ammonia, methyl mercaptane, hydrogen sulfide, dimethyl sulfide, acetaldehyde, propionylaldehyde, toluene, xylene, and methylethylketone were detected in all samples for monitoring the specified odor compounds. The result of contribution analysis is that hydrogen sulfide made the highest contribution in all processes, followed by acetaldehyde. Conclusion: The major components of odor can be determined by evaluating their degree of contribution to the odor intensity and the concentration of the individual odor component. To increase the effectiveness of odor reduction, rather than addressing high-concentration odor compounds, policies focused on materials with a high odor contribution are necessary.
대구시 서구 산업단지 주변 지역의 악취오염도와 악취감시시스템 운영 평가
이명숙(Myeong-Sug Lee),금종록(Jong-Lok Keum),강동훈(Dong-Hoon Kang),조항욱(Hang-Wook Jo),권병윤(Byoung-Youne Kwon),김은덕(Eun-Deok Kim),이찬형(Chan-Hyung Lee),송희봉(Hee-Bong Song),신상희(Sang-Hee Shin) 한국환경보건학회 2021 한국환경보건학회지 Vol.47 No.1
Objectives: This study evaluated the odor around an industrial complex area (#1-#5) and the operational effects of the Odor Monitoring System in Seo-gu in Daegu City. Methods: Samples were collected from November 2012 to December 2018 and were analyzed for complex odor. The odor occurrence rate and the odor reduction rate were calculated. Results: In 2018, the mean concentration of complex odor decreased 20.9% and the odor occurrence rate decreased from 65.0 to 27.5% around the industrial complex area (#1-#5) in Seo-gu compared to 2013. After the operation of the Odor Monitoring System, the standard excess rate (3.0%→40.8%) and the excess concentration of complex odor (1,442→4,304) increased at odor-emitting workplaces. In addition, the mean concentration of complex odor (15.9%) and the odor occurrence rate (60.6%→32.9%) around the industrial complex area (#1-#5) and the number of odor complaints (23.4%) in Seo-gu decreased. Conclusion: In order to reduce the odor around the industrial complex area, it is important to improve the odor emitting facilities. The Odor Monitoring System uses scientific and systematic monitoring methods that can help control and manage the odor emission facilities.
이찬형(Chan-Hyung Lee),전현숙(Hyun-Sook Jeon),권병윤(Byoung-Youne Kwon),김은덕(Eun-Deok Kim),장윤재(Yun-Jae Jang),이명숙(Myeong-Sug Lee),금종록(Jong-Lok Keum),송희봉(Hee-Bong Song) 한국환경보건학회 2017 한국환경보건학회지 Vol.43 No.4
Objectives: This study evaluated the odor emission characteristics from a wastewater treatment plant in an industrial complex area in Daegu City. Methods: Odor samples were collected from March 2016 to December 2016 and were analyzed for specified offensive odor substances. The odor quotient and the odor contribution was calculated. Results: Ammonia, hydrogen sulfide, acetaldehyde, and toluene were detected in all samples for monitoring specified odor compounds. The result of contribution analysis is that hydrogen sulfide had the highest contribution in all processes, followed by acetaldehyde. Conclusion: The major components of odor can be determined by evaluating the degree of contribution to the odor intensity and the concentration of the individual odor component. To increase the effectiveness of odor reduction, rather than addressing high-concentration odor compounds, policies focused on materials with a high odor contribution are necessary.