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연구논문 : 최근(2010∼2012년) 제주지역 대기환경 변화에 관한 기상특성 분석
송상근 ( Sang Keun Song ),한승범 ( Seung Bum Han ),김석우 ( Suk Woo Kim ) 한국환경과학회 2014 한국환경과학회지 Vol.23 No.11
The characteristics of meteorological conditions related to changes in atmospheric environment on Jeju Island were investigated during recent years (2010-2012). This analysis was performed using the hourly observed data of meteorological variables (air temperature, wind speed and direction) and air pollutants (O3, PM10, SO2, NO2, and CO). Out of 5 pollutants, O3 and PM10 concentrations have frequently exceeded national environmental standards in the study area during the study period, with relatively higher concentrations than the others. The concentrations of O3 and PM10 in 2010 and 2011 were somewhat higher than those in 2012, and their highest concentrations were mostly observed in spring followed by fall. Nighttime O3 concentrations (with relatively high concentration levels) were almost similar to its daytime concentrations, due to less O3 titration by very low NO concentrations in the target area and in part to O3 increase resulting from atmospheric transport processes. The transport effect related to the concentration variations of O3 and PM10 was also clarified in correlation between these pollutants and meteorological variables, e.g. the high exceedance frequency of concentration criteria with strong wind speed and the high concentrations with the westerly/northwesterly winds (e.g., transport from the polluted regions of China). The overall results of this study suggest that the changes in atmospheric environment in the study area were likely to be caused by the transport effect (horizontal and vertical) due to the meteorological conditions rather than the contribution of local emission sources.
양산시 산업단지에서 측정한 악취물질의 농도 분포 특성 및 대기확산 모델링
송상근 ( Sang Keun Song ),손장호 ( Zang Ho Shon ),김유근 ( Yoo Keun Kim ),박흥재 ( Heung Jai Park ) 한국환경과학회 2009 한국환경과학회지 Vol.18 No.10
In this study, the environmental behavior of malodor pollutants (MPs: H2S, CH3SH, DMS, and DMDS) was investigated around areas influenced by strong anthropogenic processes based on observations and modeling study (a CALPUFF dispersion model). The MP emission concentrations were measured from 8 industrial source regions (tire plants (S1-S3), waste water disposal plant (S4), and oil refinery (S5) in an urban center area and paper mill/incineration plant (S6) and livestock feedlots (S7-S8) in Ungsang area) in Yangsan city during a fall period in 2008 (21 October 2008). Overall, the most MPs emitted from the urban center area were found to affect the malodor pollution in their downwind areas during early morning (06:00 LST) and nighttime (18:00 and 21:00 LST), compared with those in the Ungsang area. For malodor intensity, the most MPs in the urban center area (especially S1 and S2) were found to be a significant contributor, whereas CH3SH and H2S in the Ungsnag area (especially S6) were the dominant contributor. The model study showed agreement in the spatial distributions of simulated MPs with those of the observations. The largest impact of MPs in the urban center area on the malodor pollution in its residential areas occurred at S1, S2, and S3 sites during nighttime, while that of MPs in the Ungsang area occurred at S6 and S8 sites. This may be caused mainly by the high MP emissions and in part by wind conditions (prevailing northeasterly winds with low wind speeds of 2-3 m/s).
송상근(Sang-Keun Song) 부산울산경남언론학회 2015 지역과 커뮤니케이션 Vol.19 No.1
본 연구는 재난으로 인한 국민과 피해자의 분노를 언론이 얼마나, 어떻게 전달하는지를 확인하려는 시도이다. 분석대상은 1970년부터 10년을 주기로 해서 인명피해가 가장 컸던 인적재난 6건이다. 언론의 분노표출 빈도가 시대에 따라서 달라졌는지, 분노는 누구를 통해 또 누구를 향해 표출됐는지, 신문의 정치적 성향이 분노표출에 영향을 미쳤는지를 알아보기 위해 조선일보와 경향신문의 기사 1739건을 비교했다. 분석결과를 보면 첫째, 인적재난을 다룬 기사의 건수는 물론, 분노를 담은 기사가 1990년대 이후에 크게 늘었고 둘째, 분노의 대상은 정부가 절반 이상을 차지했으며 셋째, 신문의 정치적 성향에 따라 정부를 향한 분노의 빈도는 차이를 나타냈다. 비슷한 방식으로 수행된 영국의 연구와 비교하면 한국신문은 피해자를 분노의 주체로 하는 기사, 그리고 분노의 대상이 분명하지 않은 기사의 비율이 상대적으로 높았다. 국내언론의 재난보도에 대해서는 피해자를 배려하지 않고 선정적이며 심층성이 부족하다는 지적이 많았다. 반면, 국민의 분노를 어떻게 반영하는지에 초점을 맞춘 연구는 거의 없었다. 분노는 감정의 표현이므로 이를 전달하는 보도 역시 감정적 또는 선정적 방향으로 흐를 가능성이 있지만, 분노가 재난의 책임규명과 재발방지에 기여할 수 있다는 점에서 언론의 분노표출 방식에 대한 후속연구와 대안제시가 필요하다고 판단된다. This study attempts to confirm how and how much the media delivers the anger of the people and victims, due to disasters. The subject of analysis were selected interdecadally, the six biggest man-made disasters from 1970s. 1739 articles from Chosun-Ilbo and Kyunghyang-Shinmun were compared in order to examine the expression of anger according to timeline, the subject and the object of such expression, and whether politically diverged media differed during the process. The result of the analysis indicates first, the number of articles and the ones containing the anger has been on the rise from 1990s. Second, the government took up more than half in being the object of anger. And third, the frequency of anger targeting the government were distinctive according to the newspaper’s political bias. In comparison with similarly conducted study in Britain, Korean newspapers relatively contained more articles that expressed anger of victims, and that showed ambiguity concerning the object of anger. In case of Korean media, the main criticism was its yellow journalism and superficiality in disaster news. On the other hand, how the articles addressed the people’s anger was highly insufficient. As anger is an emotion, therefore there exists a possibility the news delivering it could show negativity. Still, follow-up studies and suggestion of alternatives are necessary, as it can contribute to investigating responsibility and preventive measures.