• 제목/요약/키워드: gangwon province

검색결과 904건 처리시간 0.03초

논문 - GIS/RS를 이용한 비닐하우스 폭설 피해지역 추출 기법 연구 (Estimation of Greenhouse Damaged Area by Heavy Snowfall using GIS and Remote Sensing Technique)

  • 김샛별;신형진;윤동균;홍성욱;김성준
    • 한국관개배수논문집
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    • 제18권2호
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    • pp.111-121
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    • 2011
  • This study is to estimate the possible damage area of greenhouse by heavy snowfall event using terra MODIS snow cover area (SCA) and the ground measured snowfall data (GMSD). For the 4 heavy snowfall events of January 2001, March 2004, December 2005 and January 2010, the areas exceeding the design criteria of snowfall depth for greenhouse breaking were extracted by coupling the MODIS SCA and GMSD. The main damaged regions were estimated as Gangwon province in 2001, Chungbuk and part of Gyeongbuk province in 2004, Jeonbuk and Jeonnam province in 2005, and Gangwon and part of Gyeonggi province in 2010 respectively. Comparing with the investigated number of greenhouse damaged data, the estimated areas reflected the statistical data except 2001. The 2001 greenhouse damages were caused by the high wind speed (35.7m/sec) together with snowfall. The results of this study can be improved if the design criteria of wind speed is added.

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국내 양식 무지개송어에서 분리한 IHNV glycoprotein의 유전자 분석 (Phylogenetic analysis of infectious hematopoietic necrosis virus (IHNV) isolated from cultured rainbow trout Oncorhynchus mykiss in Korea)

  • 김형준
    • 한국어병학회지
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    • 제23권1호
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    • pp.1-8
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    • 2010
  • 무지개 송어 발안란의 이동 이력과 IHNV G gene 염기서열의 계통학적 분석에 의해 IHNV의 국내 이동에 대해서 처음으로 조사되었다. IHNV RtWanju09 분리주는 IHNV RtPy91과 RtJe00의 JRt Shizuoka lineage에 속하는 것으로 나타났으며, 강원도에서 분리된 IHNV RtPy91과 RtWanju09 사이의 G gene의 유전적 차이는 1.77%였고, 약 20년간 우리나라의 JRt Shizuoka lineage에 속하는 한국 분리주들은 최대 3.03%의 유전적 차이를 나타내 계속적으로 바이러스가 진화하는 것을 알 수 있었다. 또한 전라북도 지역에서 분리된 IHNV RtWanju09 분리주는 IHNV가 오염된 강원도 지역산 발안란이 전라북도에 전파되었을 것으로 사료된다.

강원도 횡성지역의 지하수 수질 모니터링 및 인체 위해성 평가 (Water Quality Monitoring and Risk Assessment for Groundwater at Hoengseong, Gangwon-do Province)

  • 강승혜;김기태
    • 한국환경보건학회지
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    • 제47권4호
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    • pp.356-365
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    • 2021
  • Background: Concerns have been raised regarding the criteria of groundwater, in particular in Gwangwon-do Province where many residents drink groundwater due to the poor supply of tap water and a high nonconformity rate with water quality criteria nationwide. Objectives: Water quality monitoring and risk assessment were conducted for groundwater in Hoengseong, Gangwon-do Province. Methods: A total of 46 items required for meeting drinking water criteria were analyzed from 258 samples collected from March 2017 through August 2018 (152 sites in 2017 and 106 sites in 2018). Risk assessment was conducted for two non-carcinogens (F- and NO3-N), and one carcinogen (i.e., arsenic) based on their high nonconformity to water quality criteria. Results: Water quality analysis revealed that the total proportion of nonconformities was determined to be 27.9%. The nonconformity rate for each content item is as follows: total colony counts (1.6%), total coliform (6.2%), Escherichia coli (1.2%), F- (8.1%), arsenic (4.7%), NO3-N (8.1%), pH (1.2%), manganese (0.4%), and turbidity (5.8%). Risk assessment indicated that fluoride induced a hazard quotient greater than 1 with the 95% UCL (Upper Confidence Limit) concentration of the total 258 sites and average, median, and 95% UCL concentrations of nonconformity sites. For NO3-N, there was no human health risk. For arsenic, the excess cancer risk exceeded the acceptable cancer risk of 1×10-6 with the average and 95% UCL concentrations of total 258 sites and average, median, and 95% UCL concentrations of nonconformity sites. Conclusions: This study suggests that it is necessary to expand water quality monitoring of groundwater and conduct a more detailed risk assessment in order to establish a health care plan for the residents of Hoengseong, Gangwon-do Province.

Analysis of vivax malaria cases in Gangwon-do (Province), Korea in the year 2000

  • Lee, Kyu-Jae;Kim, Chun-Bae;Choi, Byong-Ju;Park, Kee-Ho;Park, Jong-Ku
    • Parasites, Hosts and Diseases
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    • 제39권4호
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    • pp.301-306
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    • 2001
  • A total of 827 malaria cases were reported in the Gangwon-do in the year 2000. There were 18.2 cases per 100,000 inhabitants. There were 283 cases among civilians and 544 cases among the military. 90.6% of cases were reported in Cheorwon-(531), Hwacheon- (152), and Goseong- (66) gun (county), which bordered the demilitarized zone (DMZ). A distinct feature pertaining to the malaria cases in Gangwon-do is that the number of cases has increased about two times over the last year. The mean time from the beginning of symptoms to malaria diagnosis was five days. Control systems for malaria by public health organizations and military organizations are well maintained , but were not able to reduce the malaria prevalence rate. The cause for the increase in pattern of the malaria cases in Gangwon-do may be caused by the spreading of prevalent areas of malaria to the east. Continuous endeavor such as early detection of cases, early treatment, education on clinical symptoms and prevention of mosquito bites with repellent and mosquito nets will help to reduce the infection rate of malaria in Gangwon-do.

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장류용 고품질, 대립 콩 신품종 '대왕' (A New Soybean Cultivar 'Daewang' with High Quality and Large Seed Size)

  • 최재근;하건수;변학수;허남기;장은하;김상수;이세종;사종구
    • 한국육종학회지
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    • 제43권3호
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    • pp.177-179
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    • 2011
  • '대왕'은 대립이며 종자 특성이 우수한 GWS91을 모본으로 하고 '석량풋콩'을 부본으로 1996년도에 인공교배를 하고 1997년부터 1998년까지 $F_1-F_2$ 양성하였다. 1999년부터 2001년도에 $F_3-F_5$ 세대를 계통육종법으로 선발한 GSL96202-2B-1-3-7계통으로 계통명은 '강원106호'이다. 주요 특성은 다음과 같다. 1. 유한신육형이며 꽃색은 자색이고 엽형은 난형이다. 입형은 구형이고 종피색은 황색, 제색은 황색이며 100립중은 33.6g으로 대립이다. 2. 개화기는 7월 27일, 성숙기는 10월 20일로 '태광콩'에 비하여 만생종이다. 3. 종실 성분중 조단백질 함량은 38.3%로 조단백질 함량에서 '태광콩'보다 다소 많았으며, 조지방 함량은 17.1%로 다소 낮았다. 기능성 성분중 아이소플라본 함량이 $1,851{\mu}g/g$로 다소 높았다. 4. 수량성은 2004년부터 2007년까지 4개년간 실시한 지역 적응시험결과 강원도 4개소 평균수량은 2.68 MT/ha로 '태광콩' 2.56 MT/ha보다 약 4% 증수하였다.

Selecting Protected Area Using Species Richness

  • Kwon, Hyuksoo;Kim, Jiyoen;Seo, Changwan
    • 한국환경생태학회지
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    • 제29권1호
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    • pp.14-20
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    • 2015
  • We created species richness maps of mammals, birds and plants using "Nnational Ecosystem Survey" data and identified correlations between species richness maps of each taxa. We examine the distribution of species richness of each taxa and calculated conservation priority rank through plotting species-area curves using an additive benefit function in Zonation. The conclusions of this study are as follows. First, plant showed high species richness in Gangwon province and Baekdudaegan, and mammals showed high species richness at eastern slope of Baekdudaegan in Gangwon province unusually and the species richness of mammals distributed equally except Gyeonggi and Chungnam province. However, birds showed high species richness in the west costal because the area is the major route of winter migratory birds. Second, correlation of each taxa's distribution is not significant. Correlation between mammals and birds is positive but correlations between birds and others are negative. Because mammals inhabit in forest but birds mostly live in coastal wetlands and rivers. Therefore, bird's habitats are not shared with other habitats. Third, the probability of mammals occurrence is very low under 25% in species-area curve, others increase proportionally to area. Birds increase dramatically richness at 10% because bird's habitat is concentrated in coastal wetlands and rivers. Plants increased gently species richness due to large forest in Gangwon province. We can calculate the predicted number of species in curves and plan various conservation strategies using the marginal number of species. Finally, high priority ranks for conservation distributed mainly in Gangwon province and Baekdudaegan. When we compared with priority map and terrestrial national parks, the parks were evaluated as high priority ranks. However, the rank of parks away from Baekdudaegan was low. This study has the meaning of selecting conservation priority area using National Ecosystem Survey. In spite of the omission of survey data in national parks and Baekdudaegan, the results were good. Therefore, the priority rank method using species distribution models is useful to selecting protected areas and improving conservation plans. However, it is needed to select protected areas considering various evaluation factors, such as rarity, connectivity, representativeness, focal species and so on because there is a limit to select protected area only using species richness.

강원도 토석류 산사태의 특성에 관한 연구 (A Study on Characteristics of Landslides of Debris Flow in Gangwon-do)

  • 유남재;전상현;박남선
    • 산업기술연구
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    • 제28권A호
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    • pp.3-10
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    • 2008
  • This paper is to investigate the characteristics of debris flow landslides in Gangwon Province through literature review, data collection and analyses and site investigation. As results of data analyses about landslides occurred currently in this province, the landslide in the form of debris flow is found to be 55 %. Therefore major loss and costs are caused by discharge of soil and rock fragments from landslide. From results of analyzing the geometrical characteristics of landslide, length of most of landslide is less than 200 m, their width is in the range of 10 - 40 m, most of them are know to be occurred in lower elevation than 400 m. Slope angle is in the range of 25 - 35 degrees. Comparing the period of rainfall intensity with the time of landslide being occurred, occurrence of landslide is quite related to duration of a heavy rainfall. For measures of controlling water flow discharge and debris flow, considering geological and topographical ground conditions, appropriate selection and building check dam, erosion control dam and ring net is very beneficial for reducing the loss and costs caused by the landslide of debris flow.

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기존 세굴심 산정식의 적정성 검토 및 세굴심 산정식 개발에 대한 실험적 연구세요 (Review of appropriateness of existing formula for estimating the depth of scour and the experimental study on development of the formula to estimated the depth of scour)

  • 최한규;이영섭
    • 산업기술연구
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    • 제29권A호
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    • pp.67-75
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    • 2009
  • In this study, the investigation of hydraulic characteristics and the pier data for the rivers in Youngseo area of Gangwon Province was carried out and the evaluation and comparison between the values from existing formulas and the values from the model tests was conducted, along with the statistical sensitivity analysis of the elements influencing the scour. As a result, the deviation between the values calculated from the existing formulas and the model tests appeared to be 1.09%~63.98% as the piers were getting larger, which indicated that the existing formulas were not appropriate to estimate the scour in the rivers in Gangwon area. And the formula which estimates the scour with the size of the pier only, among the existing ones, was far behind in estimating the sensitivity because of insufficient incorporation of the hydraulic characteristics, though it is convenient to estimate the value. The sensitivity analysis of the value from the model tests and the depth of the scour proved the significant impact on scour by the size of the pier and water depth, indicating 64% and 36%, respectively. In this study, the formula developed through the regression analysis performed based on the values from the model tests, which appeared to be appropriate for the rivers in Gangwon Province, was proposed.

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A descriptive spatial analysis of bovine tuberculosis disease risk in 2015 in Gangwon-do, Republic of Korea

  • Kim, Eu-Tteum;Pak, Son-Il
    • Journal of Preventive Veterinary Medicine
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    • 제41권2호
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    • pp.79-83
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    • 2017
  • In this study, we used a choropleth map to explore the spatial variation of the risk of cattle herds being bovine tuberculosis (BTB) positive in Gangwon-do in 2015. The map shows that the risk of being BTB-positive was lower in provinces located in the middle of Gangwon-do (Wonju, Youngwol, Peongchang, and Kangneung) than in other provinces. In addition, one province located in the north (Goseong) had a low risk of BTB. The estimate for the intercept of the spatial lag model was 0.66, and the spatial autocorrelation coefficient (lambda) was 0.20 (Table 1). The Moran's I was 0.33 with p-value of 0.02. In 2015, provinces located in the North West (Hwacheon) and East (Donghae) of Gangwon-do had a higher BTB risk. We identified some specific provinces at low BTB-positive risk, information that may prove useful for control of BTB in the study area.