• Title/Summary/Keyword: North Korean residents

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Development and Use of Digital Climate Models in Northern Gyunggi Province - I. Derivation of DCMs from Historical Climate Data and Local Land Surface Features (경기북부지역 정밀 수치기후도 제작 및 활용 - I. 수치기후도 제작)

  • 김성기;박중수;이은섭;장정희;정유란;윤진일
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.6 no.1
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    • pp.49-60
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    • 2004
  • Northern Gyeonggi Province(NGP), consisting of 3 counties, is the northernmost region in South Korea adjacent to the de-militarized zone with North Korea. To supplement insufficient spatial coverage of official climate data and climate atlases based on those data, high-resolution digital climate models(DCM) were prepared to support weather- related activities of residents in NGP Monthly climate data from 51 synoptic stations across both North and South Korea were collected for 1981-2000. A digital elevation model(DEM) for this region with 30m cell spacing was used with the climate data for spatially interpolating daily maximum and minimum temperatures, solar irradiance, and precipitation based on relevant topoclimatological models. For daily minimum temperature, a spatial interpolation scheme accommodating the potential influences of cold air accumulation and the temperature inversion was used. For daily maximum temperature estimation, a spatial interpolation model loaded with the overheating index was used. Daily solar irradiances over sloping surfaces were estimated from nearby synoptic station data weighted by potential relative radiation, which is the hourly sum of relative solar intensity. Precipitation was assumed to increase with the difference between virtual terrain elevation and the DEM multiplied by an observed rate. Validations were carried out by installing an observation network specifically for making comparisons with the spatially estimated temperature pattern. Freezing risk in January was estimated for major fruit tree species based on the DCMs under the recurrence intervals of 10, 30, and 100 years, respectively. Frost risks at bud-burst and blossom of tree flowers were also estimated for the same resolution as the DCMs.

Assessment of Loiasis and Outcomes of Ivermectin Masstreatment in Ijebu-North, Nigeria

  • Hassan, A.A.;Akinsanya, B.;lyase, N.;Owagboriaye, F.O.
    • Parasites, Hosts and Diseases
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    • v.49 no.2
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    • pp.153-159
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    • 2011
  • A total of 286 individuals from 3 selected communities (Areedi-Aje, Ipakodo/Ojokodo, and Ijebu-Igbo) of Ijebu-North, southwestern Nigeria were examined for Loa loa microfilaremia using finger prick blood smear, between December 2008 and March 2009. Rapid assessment procedure for loiasis (RAPLOA) was used to obtain information, from 187 Ijebu-Igbo residents, on adverse reactions experienced from retrospective treatments with ivermectin and history of eye worm. Only 33.9% of the respondents reported having had a history of eye worm while 33.2% had microfilaremia. The demographic factor of gender was not significant determinants of the prevalence (p>0.05) while age was significant (P<0.05). The highest prevalence of eye worm history and microfilaremia were recorded in 61-70 and 15-20 years of age categories, respectively. Ijebu-Igbo had 27.3% eye worm history, 32.1% microfilaremia, and the highest intensity of 140 microfilariae (mf)/ml. Ipakodo area had the highest eye worm history of 54.4% and the highest intensity of 420 mf/ml. Areedi-Aje had the highest occurrence of 45.2% microfilaremia and the highest intensity of 460 mf/ml. Predictably, Areedi-Aje and Ipakodo areas were high risk communities. The low intensity of L. loa infection with an insignificant (2.1%; P>0.05) adverse reactions from 187 subjects involved in the retrospective ivermectin administration confirmed that ivermectin delivery may be considered safe. The community-directed treatment with ivermectin (CDTI) programme was most probably responsible for the low prevalence and intensity.

A Study of Spacial Traits for the Students from Multi-Cultural Families in Elementary Schools in North Chungcheong Province (충북지역 초등학교의 다문화가정 학생을 위한 공간 특성 연구)

  • Noh, Ran;Jung, Jin-Ju
    • Journal of the Korean Institute of Educational Facilities
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    • v.19 no.2
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    • pp.33-40
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    • 2012
  • The number of foreign residents is expected to increase with the increase of international marriage in rural area and the avoidance of 3D jobs, which is also anticipated to cause various problems more serious. This kind of phenomenon will bring about the increase of the students from the multi-cultural families and a big change in the schools along with the decrease of the students in rural area. Currently, school's interest in and support for those students from multi-cultural families are focused on the promotion of their learning capability. However, I think that not just the support for the students from multi-cultural families but a new space for the two student-groups' smooth communication in schools is to be arranged. Accordingly, this study suggests. The support limited to educational programs for those students from multi-cultural families should be expanded to the school facilities. What kind of preparation should be done by school facilities in the future. There should be five steps of intermediate space with the additional function other than that of communication between Korean native students and those from multi-cultural families along with the utilization of existing rooms and space.

A Study on the Spatial Composition Characteristic in Rural Residential Area: A case of Hanbam Village (한밤마을을 통해본 농촌주거지의 공간구성 특성에 관한 연구)

  • 심근정;정응호
    • Journal of the Korean housing association
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    • v.13 no.3
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    • pp.61-69
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    • 2002
  • This research is to analyze the spatial organization of a traditional rural community and its characteristics, the case of Hanbam village located in the north of Daegu city. The conclusions of this study are as follows; 1. The difference between private space and public space in the residential area of Hanbam village is obvious, and these two spaces are organically related each other by means of road. These spaces have some spatial characteristics of organization, such as center, hierarchy and sequence. 2. The private space consists of a residence module and a farming area in the settlement, and it is clearly farmed by the firm fence of rocks and by surrounding roads. Fruit-bearing trees such as Pyrus pyrifolia, Cornus officinalis, Diospyros kaki, Juglans sinensis are planted at the boundary. And most of residences are composed of a building, a inner court and farming fields. 3. The public space for the community mainly functions as ‘a meeting place’for residents, and consists of recreational spaces, ceremonial spaces, community facilities, and social facilities. Among these, Jeong-ja(pavilion), Seong-an Soop(forest) and Dae-chong(building for common use) are of great cultural value as important traditional spaces. 4. Two kinds of road are commonly fecund in the village; spontaneously generated one and planned one. This is straight inner streets and access paths to the village, and that is curvilinear alleys which are connected to Dae-chong, the core of village. Also stone walls and climbing plants on them are major elements of village landscape.

Cooperative Model within Local Community for the Conservation of the Endangered Plant Species, Corylopsis coreana (멸종위기종, 히어리의 보전을 위한 지역사회 협력 모델)

  • Lim, Dong-Ok;Choung, Heung-Lak
    • Journal of Environmental Impact Assessment
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    • v.18 no.1
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    • pp.51-57
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    • 2009
  • Corylopsis coreana Uyeki is endemic species in the Korean peninsula and is designated a Category Endangered Plant Species by the Wildlife Protection Act of South Korea. We developed the plan and cooperative model within the local community for the species conservation. In order to carry out this plan we first investigated the ecological characteristics of the species. The species shows patterns of discontinuous distribution and is coupled with the unusual feature of only growing on northern exposed slopes. Although Corylopsis coreana is cut the stem every year, many new sprouts are still grown from the root. Natural germination of the seed occurs only on north-facing slopes, but not on south-facing slopes at spring. That is, the species is highly influenced by soil moisture until the seedling stage has been reached. This factor limits the distribution of the species. When saplings are planted on south-facing slopes, they grow well. The information we gathered greatly helped with efforts to draw up conservation plans. In addition, when the information was shared with the local community, builders and residents showed great interest and displayed a will to help with conservation efforts. Therefore, a cooperative model within the local community was drawn up for the conservation of the species. Accordingly this model could be applied at mitigation measure at environment impact assessment.

Inundation Hazard Zone Created by Large Lahar Flow at the Baekdu Volcano Simulated using LAHARZ

  • Park, Sung-Jae;Lee, Chang-Wook
    • Korean Journal of Remote Sensing
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    • v.34 no.1
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    • pp.75-87
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    • 2018
  • The Baekdu volcano (2,750 m a.s.l.) is located on the border between Yanggando Province in North Korea and Jilin Province in China. Its eruption in 946 A.D. was among the largest and most violent eruptions in the past 5,000 years, with a volcanic explosivity index (VEI) of 7. In this study, we processed and analyzed lahar-inundation hazard zone data, applying a geographic information system program with menu-driven software (LAHARZ)to a shuttle radar topography mission 30 m digital elevation model. LAHARZ can simulate inundation hazard zones created by large lahar flows that originate on volcano flanks using simple input parameters. The LAHARZ is useful both for mapping hazard zones and estimating the extent of damage due to active volcanic eruption. These results can be used to establish evacuation plans for nearby residents without field survey data. We applied two different simulation methods in LAHARZ to examine six water systems near Baekdu volcano, selecting weighting factors by varying the ratio of height and distance. There was a slight difference between uniform and non-uniform ratio changes in the lahar-inundation hazard zone maps, particularly as slopes changed on the east and west sides of the Baekdu volcano. This result can be used to improve monitoring of volcanic eruption hazard zones and prevent disasters due to large lahar flows.

Health Care System and the Health Status in Lao Cai, Vietnam (베트남 라오까이성의 보건의료체계와 건강수준)

  • Yoon, Tae-Hyung
    • The Korean Journal of Health Service Management
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    • v.6 no.3
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    • pp.95-106
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    • 2012
  • This study was described and analyzed health care system in Lao Cai, Vietnam. We analyze organization and delivery of health care system, health care resources, heath care facilities, heath care finances, and health index in Lao Cai, Vietnam. Lao Cai Province is a mountainous region located on the Chinese border in North-West Vietnam, with numerous ethnic minority groups. Health care organization and delivery system in Lao Cai Province is well formed Province-District-Commune level with Vietnam Government's Socialism. However, health care personnels are concentrated in the major city and is lacking in commune level. Lao Cai province has only two general hospital and is lacking number of beds. Lao Cai province's health care sector is insufficient financial support because the primary goal of the Vietnam government is economic development. Ethnic minority groups in Lao Cai have a dual burden of disease and health. To solve this problem, it is dispatched health care personnel to the commune level taking advantage of the well health care organization and delivery system in Lao Cai. It is also necessary to modernize hospital and improve number of bed. In conclusion, it will be improved the quality of life of residents and be able to achieve fairness among district through the enhancement of the health care system in Lao Cai province.

An Analysis of Occupations of Korean immigrants in Auckland, New Zealand (뉴질랜드 오클랜드지역 한국인의 생업 분석)

  • Yoon, Hong-Key;Yim, Seok-Hoi
    • Journal of the Korean Geographical Society
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    • v.32 no.4
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    • pp.491-510
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    • 1997
  • The main purpose of this study is to analyse and explain the occupational pattems of Korean immigrants in Auckland, New Zealand, in order to understand how they are adapting to New Zealand society. We analysed the Korean telephone directory from 1992 to 1996 and listings of Korean businesses in the biweekly magazine 'Korea Town'. The bulk of Korean immigration started in 1991 when the New Zealand govemment opened up its immigration doors to non-Europeans. Clearly, recent Korean immigration has experienced exponential growth. The range of Korean's occupations has grown gradually compared to the growth of Korean immigration, from about 20 different kinds of occupations in 1992 to 55 in 1997. In 1992, there were only 37 korean businesses listed, but in 1997, there are about 636-a growth of over 1,600${\%}$. As we analysed all Korean businesses, we found that almost all Korean businesses and occupations have not penetrated the host society economy but reflect typical characteristics of ethnic businesses, in tems of capital, business operation, employees and customers being mainly Korean, Korean businesses are concentrated in the City Centre and North Shore. The concentration in North Shore reflects the concentration of Korean residents in this area, while Korean businesses in the City centre are mostly tourist industries(travel agencies, souvenir shops)and restaurants. The findings of this study closely reflect similar Westem studies on ethnic minority businesses. From this, we can conclude that Korean businesses at the moment reflect the initial stage of Korean communities in New Zealand.

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A Study on the Eating Out Behavior Patterns of Youth: Junior High and Senior High School Students from Different Regions (청소년의 외식 경향 실태 조사: 중.고생 지역별 비교 연구)

  • Kim, Sun-Ah;Jo, Hye-Young
    • Journal of the Korean Society of Food Culture
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    • v.19 no.3
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    • pp.336-347
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    • 2004
  • This study was conducted to investigate eating-out behavior patterns of youths, especially junior high and senior high school students. 1600 questionnaire surveys were distributed and 1487 were used for analysis. In order to consider regional differences as well as overall characteristics of youths' eating-out behaviors, the subjects were evenly sampled from north Seoul, south Seoul, big cities, middle/small cities and small towns. As for the frequency of eating-out, 62.7% of respondents answered once to twice per week. For the can of more than 5 times of eating-out per week, the respondents from south Seoul showed the highest frequency. For the case of no eating-out, the highest frequency was shown from the small towns. As for the most frequently visited place for eating-out, 33.6% of respondents answered Korean style restaurants, and 17.6% Boon-sik(Sanck-bar). Regarding the preference of Korean style restaurants, the highest rate was shown from the residents of big cities. For the question of when they eat out, 89.6% answered dinner and 6.3% lunch. For the question about reason of choosing particular restaurants, 61.5% of respondents referred to tastes and 16.6% price. For the question of the most important reason of eating out, 52.6% point out 'meal solution' and 25.6% 'for meeting.' As for the people accompanied when eating out, 67.2% of the respondents answered family. For the cost of eating out per person, 45.7% of the respondents spent 2000-4000 won for lunch; 31.1% spent 5000-10,000 won for dinner; 33.7% of the respondents spent more than 20,000 won for the special events. Regarding the regional differences of eating-out cost, respondents from south Seoul tended to spend the biggest amount of money for lunch, dinner and special day.

Determination of Cadmium and Zinc Contamination Source in Arable Soil in the Vicinity of a Zinc Smelting Factory

  • Hong, Chang-Oh;Gutierrez, Jessie;Lee, Seul-Bi;Lee, Yong-Bok;Yu, Chan;Kim, Pil-Joo
    • Korean Journal of Environmental Agriculture
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    • v.26 no.3
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    • pp.204-209
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    • 2007
  • Agricultural area in the vicinity of the ${\triangle}{\triangle}$ smelting factory in Kyeongbuk province, the third largest zinc smelting factory in the world, was contaminated by high concentration of heavy metals. However, the heavy metals source was not yet directly traced and thus, resulted to a conflict between the factory and residents within its vicinity. In order to determine the level of heavy metal contamination in the arable lands located at the north eastern part of the factory, soils were sampled systematically. To find out the major reason for the occurrence of this problem, waters and aerosols were sampled with constant intervals to the upward and downward direction from the factory and were analyzed to find out the heavy metal concentrations. Cadmium (Cd) and zinc (Zn) of the heavy metals were highly accumulated more than the Korean warning criteria (Cd 1.5, Zn 300 mg $kg^{-1}$) with mean values 1.7 and 407 mg $kg^{-1}$, respectively, at the surface soils (0-20 cm), and heavy metal concentration significantly decreased with increasing soil depth In addition, the concentration of both metals slightly decreased with increasing distance from the factory to the surface soils. Cadmium and Zn were detected in the upward stream water with low concentration and concentrations increased significantly in the downstream after passing across the factory. Aerosol samples also showed traces of Cd and Zn which could be attributed to the contamination of the water system and the surface soils. Conclusively, Cd and Zn emitted from the ${\triangle}{\triangle}$ smelting factory moved with the aerosol in the atmosphere and thus, contaminated the agricultural areas and the water system within it vicinity.