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박정규,정성필,김승환,유인술,박준석,유진현,양영모,정시경,Park Jung Kyoo,Jeong Sung Phil,Kim Seung Hwan,Yoo In Sui,Park Joon Seok,Yoo Jin Hyun,Yang Yeong Mo,Jeong Si Kyung 대한임상독성학회 2004 대한임상독성학회지 Vol.2 No.1
Purpose: A number of reports about the intoxicated patients have been introduced, but there were few multicenter studies. The purpose of this study was to analyse the patients with toxic exposure in the Daejon province. Methods: The patients who were presented to the four academic emergency departments in Daejon with toxic exposure were enrolled from January to June 2003. The collected variables were according to the form which modified from the Toxic Exposure Surveillance System (TESS) of the American Association of Poison Control Centers. Results: The toxic exposure patients were 362 cases which is $0.78\%$ of total patients presented to the emergency department. The most common exposure site was home ($84\%$). Eighteen percent of cases were exposed by two or more substances. The most common substance was the pesticides ($34.8\%$), and the non-prescription drugs ($32.6\%$) was followed. The suicidal attempt was the top reason for exposure ($67.1\%$). The route of exposure other than ingestion was $3.6\%$. Although the most patients left the hospital within a day, the average treatment period was 4.4 days. Thirty-one patients ($8.6\%$) were expired, and 22 among them were exposed to the paraquat. Conclusion: We reported the current status of toxic exposure in Daejon province by modified TESS style.
정상만 ( Sang Man Jeong ),박정규 ( Jeong Kyoo Park ),박영기 ( Young Kee Park ),김이형 ( Lee Hyung Kim ) 한국물환경학회 2004 한국물환경학회지 Vol.20 No.3
The QUAL2E and Box-Jenkins time series model were applied to the Miho river, a main tributary of the Geum river, to predict water quality. The models are widely used to predict water quality in rivers and watersheds because of its accuracy. As results of the study, we concluded as follows: Pollutant loadings in upper stream of Miho river were determined to 57,811 ㎏BOD/d, 19,350 ㎏TN/d, and 5,013 ㎏TP/d. The loading of TN in Mushim river was 19,450 ㎏TN/d, respectively. As the mass loadings were compared with pollutant sources, it concluded that the farming livestock contributed highly to mass emissions of BOD and TP and the population contributed to TN mass loading. The observed water quality values were applied to the models to verify and the models were used to predict the water quality. The QUAL2E Model predicted the concentrations of DO, BOD, TN and TP with high accuracy, but not for E-Coli. The Box-Jenkins time series model also showed high prediction for DO, BOD and TN. However, the concentrations of TP and E-Coli were poorly predicted. The result shows that the QUAL2E model is more applicable in Miho basin for prediction of water quality compared to Box-Jenkins time series model.