http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
한국헌 ( Han Kuk-heon ),윤광식 ( Yoon Kwang-sik ),최진규 ( Choi Jin-kyu ),조재영 ( Cho Jae-young ),김영주 ( Kim Young-joo ) 한국농공학회 2003 한국농공학회 학술대회초록집 Vol.2003 No.-
A field monitoring study was carried out to investigate the water balance and losses of nutrients from paddy fields in Sumjin river basin. The size of paddy fields was 115 ha and the fields were irrigated from a pumping station. The runoff loading was the highest in June because of the high concentrations of nutrients due to applied fertilizer. The surface runoff losses of T-N and T-P in runoff water were 53.4 to 68.3kg/ha(average 59.7kg/ha) and 0.38 to 2.20kg/ha(average 1.42kg/ha), respectively. When the runoff losses of nutrients were compared to applied chemical fertilizer, it was found that 42% to 60% of nitrogen lost via runoff while runoff losses of phosphorus account for 3.0% to 17.2% of the total applied amount during entire year.
비점원오염모델을 이용한 논의 영농방법별 오염부하량 예측
한국헌 ( Kuk Heon Han ) 한국환경농학회 2008 한국환경농학회지 Vol.27 No.1
The objective of this study was to estimate the pollutant loads from paddy fields by cultivation practices using a non-point-sources models. One of them is CREAMS-PADDY model that was developed considering the water balance and mass balance of paddy fields. The CREAMS-PADDY model was applied to provide basic data to reduce runoff loadings under various scenarios such as various water management control and various fertilizer condition. The model was verified against T-N, T-P and runoff flow data collected during cropping periods at 2000. The model results agreed well with the measured data in verification. The results showed that the model could be used for estimating the runoff loadings from irrigated paddy fields by cultivation practices was possible. Comparison of simulated the standard height and the sluice management of T-N and T-P runoff loadings from paddy fields were +32.4%, +10.3% in 10 mm below the standard height, -29.2%, -35.9% in 20 mm above the standard height, 52.6%, 59.0% in 40 mm above the standard height, respectively. Comparison of simulated the standard fertilizer and the fertilizer control of T-N and T-P runoff loadings from paddy fields were -1.3%, -21.7%in reduction of conventional fertilizer 30%, -1.0%, -12.5% in reduction of standard fertilizer 30%, respectively. Therefore, reducing nonpoint-sources nutrient loading by reducing fertilization may not work well in the range of normal paddy rice farming practices, and instead it could be achieved by reducing surface drainage outflow.
논에서 일주기 수질조사시 채수빈도가 오염부하량 산정에 미치는 영향
한국헌 ( Han Kuk-heon ),윤광식 ( Yoon Kwang-sik ),조진구 ( Cho Jin-goo ),조재영 ( Cho Jae-young ) 한국농공학회 2003 한국농공학회 학술대회초록집 Vol.2003 No.-
In order to examine effects of sampling frequency during rainfall-runoff process from paddy field on the estimation of pollution load, EMCs of several water sampling frequencies were examined. It was found that the difference of EMCs between one time sampling and two hours consecutive sampling during storm event showed 34.1~ -19.1 % for T-N, 55.4~-27.3% for T-P, 68.5~-41.0% for the SS, respectively. Five times sampling reduced difference of EMCs compared to those two hours interval sampling to 15.2~-15.2% for T-N, 20.0~-26.2% for T-P, 28.6~-35.7% for the SS, respectively.
한국헌 ( Kuk Heon Han ),김진호 ( Jin Ho Kim ),이종식 ( Jong Sik Lee ),이정택 ( Jeong Taek Lee ),조재영 ( Jae Young Cho ),윤광식 ( Kwang Sik Yoon ) 한국환경농학회 2005 한국환경농학회지 Vol.24 No.1
In order to examine effects of sampling frequency during rainfall-runoff process from paddy field on the estimation of pollution load, EMCs of several water sampling frequencies were examined. Water quality samples were conducted by every two hours interval for each event. It was found that difference of load estimation between five times sampling and two hours consecutive sampling during rainfall-runoff showed 15.2~-15.2% for T-N, 20.0~-26.2% for T-P, 28.6~-35.7% for the SS, respectively. In the same way, the effects of number of sampling data on estimation of pollution load using runoff-mass load(L-Q) method were investigated. L-Q equation made of five times sampling data provided 10% differences in estimation of mass loads of T-N, T-P, and SS when compared to those by L-Q equation using entire two hours consecutive sampling data during runoff process.
한국헌 ( Han Kuk-heon ),김영화 ( Kim Young-hwa ),박지성 ( Park Ji-sung ) 한국농공학회 2004 한국농공학회 학술대회초록집 Vol.2004 No.-
도서지역에 설치된 주요 수원공 현황을 분석하기 위해 "농업생산기반정비사업통계연보" 및 "각종 통계연보" 등을 이용하여 저수지, 양수장, 취입보, 집수암거, 관정 등을 분석하였고, 이를 통한 도서지역 수리시설물의 문제점 및 개선방안을 도출하였다. 이를 요약하면 다음과 같다. ○ 우리나라의 도서수는 총 3,170개소로 유인도서는 15.5%인 491개소, 무인도서는 84.5%인 2,679개소로 대부분 무인도서이다. ○ 도서지역 수리시설물 현황은 저수지 865개소에 수혜면적은 20,415.5ha, 양수장 183개소 10,825.0ha, 취입보 187개소 1,700.5ha, 집수암거 191개소 668.4ha, 관정 1170개소 3,429.7ha이다. ○ 도서지역 수리시설물에 대한 문제점은 ① 도서지역의 경우 공사비 할증율(20%)이 가산되어 내륙에 비해 사업비 과다로 경제성이 떨어져 지구선정시 불이익을 받고 있으며, ② 수원공의 내한능력부족으로 인해 가뭄 등에 대한 대처 능력 저하, ③ 소규모 시설의 산재로 효율적인 물관리의 어려움, ④ 용수로의 시설 노후에 따른 용수손실량이 과다, ⑤ 물관리 여건 변화에 따른 대처 미흡 및 농업인의 물관리 참여의식 결여 및 협조체계 미흡 등의 문제점을 가지고 있다. ○ 도서지역 수리시설물에 대한 개선방안은 ① 도서지역은 지구선정시 경제성 검토 배제, ② 권역별, 수계별, 지구별 광역 물관리 체계 구축으로 한정된 수자원의 효율적 이용방안 모색, ③ 가뭄에 대한 내한능력 향상 검토 및 비수기를 이용한 준설 및 개보수사업 등에 의한 저수량 확보, ④ 도서지역 수자원 확보를 위한 다양한 연구개발의 적극 추진되어야 하겠다. This study aims to analyze the current situation of irrigated facilities and suggest their improvement measures in island areas. The number of Korea’s islands is 3,170 in total, but 84.5% of them are deserts. The irrigated facilities are: 865 of reservoir with 20,415.5ha of benefited area, 183 of pumping stations with 10,825.0ha, 147 of Weir with 1,700.5ha, 191 of Infiltration Gallery with 668.4ha, and 1,170 of tube wells with 3,429.7ha. In order to improve island irrigated facilities, there need upgrade of capacity against drought, exemption from applying economy criteria in selecting project areas, establishment of water management system facilitating farmers’ participation and cooperation, and investment of R&D for diversifying water sources.
Case Reports : A case of pedunculated hepatic hemangioma mimicking submucosal tumor of the stomach
( Han Kook Moon ),( Hyoung Su Kim ),( Gyeong Mi Heo ),( Woon Geon Shin ),( Kyung Ho Kim ),( Myoung Kuk Jang ),( Jin Heon Lee ),( Hak Yang Kim ),( Doo Jin Kim ),( Seong Jin Cho ) 대한간학회 2011 Clinical and Molecular Hepatology(대한간학회지) Vol.17 No.1
Hepatic hemangioma is the most common benign tumor of the liver. Most such hemangiomas are small, asymptomatic, and have an excellent prognosis. Giant hepatic hemangioma has been reported in the literature, but the exophytic and pedunculated forms of hepatic hemangioma are rare. A 56-year-old woman was referred to our hospital under the suspicion of having a gastric submucosal tumor. Abdominal computer tomography (CT) scans showed a pedunculated mass from the left lateral segment of the liver into the gastric fundus, exhibiting the atypical CT findings of hepatic hemangioma. We therefore decided to perform laparoscopic resection based on the symptoms, relatively large diameter, inability to exclude malignancy, and risk of rupture of the exophytic lesion. The pathology indicated it to be a cavernous hemangioma of the liver. Herein we report a case of pedunculated hepatic hemangioma mimicking a submucosal tumor of the stomach due to extrinsic compression of the gastric fundus.
Discussion on Women`s Ordination in the History of Korean Protestant Churches
( Kuk Heon Lee ),( Han Bong John ) 삼육대학교 선교와사회문제연구소 2014 Asia-Africa Journal of Mission and Ministry(AAMM) Vol.9 No.-
This paper considers the discussion on women`s ordination in the Korean Protestant Churches. Because of the cultural situation, most Korean Protestant denominations have struggled with this issue for a long time. Nowadays, some denominations, such as the Korean Methodist Church, the Presbyterian Church of the Republic of Korea, the Presbyterian Church of Korea, the Korea Assemblies of God, the Pentecostal Church, Jesus Korea Holiness Church, and Korea Evangelical Holiness Church, have decided to allow women to be ordained ministers. Nevertheless, the other denominations, such as the General Assembly of Presbyterian Church in Korea, the Korea Baptist Convention, and Seventh-day Adventists, are still discussing this issue seriously. In history, there are some issues in this discussion. Women`s ordination has been related to biblical, cultural and social factors in Korean protestant churches. With the changing situation, expansion in women`s involvement in actual ministry is urgent. From the missionary point of view, in particular, this issue is very important and a primary task of Christian