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      • KCI등재

        동진강 유역내 하천의 특성별 영향평가

        윤순강,김원일,김진호,김선종,고문환,엄기철 한국환경농학회 2002 한국환경농학회지 Vol.21 No.4

        본 연구는 동진강 유역의 수질 보전을 위한 기초자료를 얻기 위하여 동진강 본류와 이에 유입되는 정읍천을 대상으로 2001년 5월부터 11월까지 수질 모니터링을 실시하였다. 동진강 본류의 수질은 BOD기준으로 상수원 Ⅱ~Ⅳ등급(2.84~6.45 ㎎/L)으로 지점별로는 DJ6(정읍천 합류후)이 4.07㎎/L로 높게 나타나 Ⅲ급수의 수질을 유지하였다. COD는 지점별로 11.20~32.96 ㎎/L의 범위로 정읍천 합류후의 농도가 32.96 ㎎/L로 가장 높게 나타나 정읍천을 통한 본류의 오염물질량의 증가를 알 수 있었다. T-N의 경우 4.16~5.84 ㎎/L의 범위로 유역 전반에 걸쳐 오염이 이루어지고 있는 것으로 나타났고, T-P의 경우 BOD, COD와 마찬가지로 정읍천 합류후가 0.19 ㎎/L로 타 지점에 비하여 놀게 조사되었다. 본류의 COD의 경우 장마후 갈수기에 높은 농도를 나타냈고, T-P의 경우는 하천의 유량이 증가하는 홍수기보다 장마전 갈수기의 오염정도가 높고 이후 장마후 갈수기로 갈수록 수질이 악화되는 것으로 조사되었다. 동진강 수질의 오염은 주로 하류로 갈수록 그 정도가 심하게 나타나는데, 이것은 정읍천을 통해 유입되는 도시 생활하수와 인근 공장단지의 산업폐수가 그 주 요인으로 오염물질(BOD, COD T-N 및 T-P)의 농도가 상승하는 주원인이 되고 있다. 따라서, 동진강 수계의 수질관리를 위해 주 오염원이 되고 있는 정읍천의 도시생활하수와 공장단지에서 방류되는 산업폐수의 제어에 대한 대책이 먼저 이루어져야 할 것으로 판단된다. Irrigation water quality along Donjin river watershed was monitored to find a possible pollutants, for maintaining water quality to achieve food safety through water quality preservation of river. As a pollution indicators, such as Biological Oxygen Demand(BOD), Chemical Oxygen Demand(COD), Total Nitrogen(T-N), and Total Phosphate(T-P) in Dongjin river were examined from May to November in 2001. The results were as follows : The BOD level of Dongji n river ranged from 2.84 to 6.45 mg/L, which would be in a Ⅱ~Ⅳ grade of the potable water criteria by Ministry of Environment. Averaged BOD level of downstream DJ6(After Jeongupcheon confluence) was 4.07 mg/L. The average COD level of Dongjin river ranged from 11.20 to 32.96 mg/L. COD level of DJ6 rapidly increased rapidly after the junction of Dongjin river and Jungupcheon because it showed the latter had relatively high pollution level. T-N content were significantly high in all sites of Dongjin river ranged through 4.16 to 5.84 mg/L. T-P examined high concentration than another thing point by 0.19 mg/L after Jeongupcheon confluence as BOD and COD. COD of main stream was expressed high concentration to dry season after rainy season. In case of T-P, pollution degree of dry season before rainy season appeared and examined that quality of water was worsened go by dry season after rainy season. The water quality of Dongjin river was deteriorated with inflow of Jungupcheon polluted by municipal and industrial sites near Jungup city.

      • KCI등재

        만경강 유역내 하천의 특성별 영향 평가

        윤순강,이종식,정구복,김민경,김선종,고문환,엄기철 한국환경농학회 2002 한국환경농학회지 Vol.21 No.4

        본 연구는 만경강 유역의 수질 보전을 위한 기초자료를 얻기 위하여 만경강 본류와 이에 유입되는 지천을 선정하여 2001년 5월부터 11월까지 매월 수질 모니터링을 실시하였다. 만경강 유역내 본류 및 지천의 유기물과 영양염류 함량을 조사한 결과, 본류의 T-N은 3.78~12.68 ㎎/L였으며, 지천중 축산폐수가 유입되는 익산천의 농도가 가장 높았다. 본류의 T-P의 BOD는 각각 0.043~0.864 ㎎/L와 2.59~13.29 ㎎/L였으며, 지천중 익산천이 가장 높았다. 본류의 COD는 12.9~119.5 mg/L였으며, 지천중 도시생활하수가 유입되는 추천이 가장 높았다. 만경강 유역 수질저하의 주 원인은 축산폐수였으며, 도시생활하수가 그 다음으로 중요한 원인으로 평가되었다. 만경강 본류의 T-N과 T-P는 하천의 유량이 증가하는 홍수기인 7~8월보다 장마선 갈수기인 5~6월에 높았고, COD는 장마전 갈수기보다 홍수기에 높았으며 장마가 완전히 끝난 영농후 갈수기인 9~11월에도 수질저하가 지속되었다. 만경강에 유입되는 지천중 전반적으로 수질오염이 심각한 익산천과 추천은 영농후 갈수기에 수질이 가장 저하되었고 상대적으로 홍수기에는 양호하였다. A survey on four tributaries along with Mankyeong River was carried out to get the information for the water quality improvement and control. Typical paddy farming were major agricultural practices in Kosancheon and Soyangcheon. Iksancheon was livestock raising watershed. Chucheon was urban watershed. Water quality in six sites of main stream and four sites of tributaries in Mankyeong River were investigated from May to August in 2001. The concentration of nutrients in main stream of Mankyeong River were in the range of 3.78~12.68 mg/L for total nitrogen, 0.043~0.864 mg/L for total phosphorus, 2.59~13.29 mg/L for BOD and 12.9~119.5 mg/L for COD, respectively. Water quality of Mankyeong River mostly exceeded the standard water quality criteria of Korea. Major causes of water pollution were evaluated as sewage of swine and urban area. Among the four tributaries, water quality in agricultural practices, Kosancheon and Soyangcheon was relatively less polluted. While, the highest level of water pollution measured in Iksancheon was due to livestock The water quality of Iksancheon and Chucheon was generally more polluted in the dry period than in rainy period.

      • 聯結財務諸表에 關한 硏究

        尹宗先 서강정보대학 1981 論文集 Vol.2 No.-

        Consolidated financial statements are drawn out for reporting the result of operations and the fiancial postion of a parent company and its subsidiaries to their users. The requirements of consolidated financial statements are as follows; (1) They can aquire a vertical accounting information about the parent company and its subsidiaries. (2) They can protect the manipulation occurred by using the internal transaction between the parent company and its subsidiaries. (3) They can be possible for the adaptation of the consolidated income tax return. In the decision of the area of consoldation in consolidated financial statements equity standards and substantial control standards are generally being used. From the theoritical point of view the latter is more appropriate. But actually equity satandards must be applied unless the objective criteria are provided. Among the regulations about the unconsolidated subsidiaries in our own rule of consolidated financial statements foreign subsidiaries, small scale subsidiaries, and business of character different will have to be flexible rather than an uniform rule. In the valuation of the investment accounts, cost method and epuity method are generally applied. In the case of consolidated company, no probleme will occur because of the same results form any methods. But in the case of the unconsolidated company and the associated company, the application of the equity method would be effective.

      • 代替原價會計에 關한 硏究

        尹宗先 서강정보대학 1979 論文集 Vol.1 No.-

        The increasement of social utilizers on the accounting information has brought about the diversification of the practical application in the accounting information. Accordingly the accounting information came into being as a result of a necessity to be published in the substitutional information, not only in the single information. As a result the only one arithmatic profit measured in the traditional accounting can not be an appropriateness to the practical use or useful information. Particularly the general price level changes may be arised much more changeable in case of the rapid rising in prices as these days. On account of these needs, the presentation of the structure of replacement cost and the practical application and the problems awaiting solution is the major point of this study. But I do not touch the study which the replcement cost accounting must introduce into the practical application of the accounting. In the accounting of the replacement cost, the current operating profit as well as the realizable profit may be a problem, and so is the method of their publication. In this study two types of profit concepts above the current operating profit and the realizable profit were presented by the practical accounting. Also the publication for the information was tried to maintain a strong point in historical cost accounting by using supplementary statements. The practicl applications of the replacement cost accounting may be with in the realm of possibility in maintaining the capital of a business enterprise and offer the useful information in the making-decision of the manager, and also may be obtained preliminary information about the future of the business enterprises by the investor. Although the replacement cost has the practical use like this, the problems awaiting solution of the following may not be realistically used if they are not solved. It must need to have materials to be able to be objective and verifiable when the replacement cost is accounted. Another question is to consider the cost-benefit problem in the accounting option. Consquently the information by the replacement cost accounting is the useful one in various sides, but the objective materials and the theroretical structure may be fixed up in order to apply the practical accounting.

      • KCI등재

        고등학교 지구과학Ⅱ 교과서의 ‘화성암의 조직’에 대한 내용 분석

        고정선,윤성효,한종수 부산대학교 과학교육연구소 2007 교사교육연구 Vol.46 No.2

        이 연구는 7차 고등학교 공통과학 교과서의 내용 중 화성암 암석의 조직 개념에 대한 본문진술과 제시된 그림 및 도표들을 분석하고 오개념 유발과 관련하여 문제점을 지적하고 그 개선방안을 모색하였다. 과학교과서의 개념진술이 정확하지 않아 학습자들에게 오개념을 유발하거나 재강화할 가능성이 있는 여러 진술문을 발견하였고 학생의 과학적 개념형성에 부적절한 그림이나 도표들도 발견되었다. 이들은 화성암 조직 분류체계의 기준의 혼란에 관련된 것들이다. 이들 개념진술을 대체할 개선방안들을 제시하였다. The purpose of this study is to analyze the seventh curriculum textbooks of high school Earth Science-II courses in relation to the igneous rock texture concept and find incorrect descriptions of that concept and then suggest some improved schemes. Some incorrect descriptions, pictures and tables on the igneous rock texture concept were found in texts. They might contribute to forming and/or reinforcing misconceptions about the confusion of criterion about the igneous rock texture. Therefore some improved schemes were suggested.

      • KCI등재

        재두루미에서 Parathion 중독증 발생

        권용국,윤선종,김기석 한국수의공중보건학회 2003 예방수의학회지 Vol.27 No.2

        The toxicity of organophosphate is due to the disruption of the nervous system of birds through the inhibition of cholinesterase enzymes. Two dead white-napped cranes (Grus vipio) was found at Cholwon which is the most popular wintering site in Korea, and submitted to National Veterinary Research and Quarantine Service for diagnosis. Gross examinations revealed no evidence of any specific disease condition. Histopatholgically, only one bird incidentally had multifocal necrotizing hepatitis with intranuclear inclusion bodies in the liver which was considered to be Inclusion Body Disease of cranes. The contents of gastrointestinal tracts of the birds contained residues of parathion ranged as 67.4 and 42.1 ppm respectively, using by gas chromatography and mass spectrometry. Based on these evidences, parathion was responsible for the cranes mortality.

      • KCI등재후보

        사업장 소음 폭로에 의한 일과성 역치 상승과 회복

        조수헌,하미나,한상환,주영수,성주헌,강종원,윤덕로,송동빈,이명학,김선태 大韓産業醫學會 1996 대한직업환경의학회지 Vol.8 No.2

        To determine the recovery time from noise-induced temporary threshold shift(TTS), a prospective field study was conducted at three worksites where workers are known to be exposed high level of noise. Subjects were selected according to answers on a questionnaire which inquired about otological history and previous noise exposure, including avocational, military and occupational exposures. After excluding employee with past otologic problems, recent exposure to high level noise, and under medications, total 92 employees participated in the study. Among 92 participants, complete consecutive audiometric examinations were carried out at 0∼2 hours, 5∼7 hours, 14∼16 hours after worktime noise exposure on 26 participants wearing hearing protectors and 22 participants wearing no protective devices. The difference between the hearing level 0∼2 hours after noise exposure and 5∼7 hours is statistically significant by paired t-test(p<0.01). The median recovery times calculated from the data of 22 participants wearing no protective hearing devices are 15.6 hours at 4000Hz, and 7.7 hours, 10.3 hours, 8.4 hours at 1000Hz, 2000Hz and 8000Hz respectively. These data suggest that when measuring the pure tone audiometry for noise exposed workers, at least 16 hours noise-free interval is required.

      • 한의진단명과 진단요건의 표준화 연구 III : 3차년도 연구결과 보고

        최선미,양기상,최승훈,박경모,박종현,심범상,김성우,노석선,이인선,정진홍,이진용,김달래,임형호,김윤범,박성식,송태원,김종우,이승기,최윤정,신순식 한국한의학연구원 1997 한국한의학연구원논문집 Vol.3 No.1

        The diagnostic requirements were suggested and explained regarding the systems of differentiation of symptoms and signs in the third year study of standardization and unification of the terms and conditions used for diagnosis in oriental medicine. The systems were as follows : - analyzing and differentiating of epidemic febrile disease - analyzing and differentiating in accordance with the Sasang constitution medicine based on four-type recognition - differentiation of disease according to pathological changes of Chong and Ren channels - standards for diagnosis of women's disease - standards for diagnosis of children's disease - standards for diagnosis of motor and sensor disturbance (-muscle. born, joint, etc.) - standards for diagnosis of neuropsychiatric disease - standards for diagnosis of five sense organ disease - standards for diagnosis of external disease The indivisual diagnosis pattern was arranged by the diagnostic requirements in the following order : another name, notion of diagnosis pattern, index of differentiation of symptoms and signs, the main point of diagnosis, analysis of diagnosis pattern, discrimination of diagnosis pattern, prognosis, a way of curing a disease, prescription, herbs in common use, disease appearing the diagnosis pattern, documents. The standards for diagnosis of each disease was arranged by the diagnostic requirements in the following order : another name, notion of disease, the main point of diagnosis, analyzing and differentiating of disease, analysis of disease, discrimination of disease, prognosis, a way of curing and prescription of disease, disease in western medicine appearing the disease in oriental medicine, documents.

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