• Title/Summary/Keyword: Intensification

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A Study of Interrelationships between the Effect of the Upwelling Cold Water and Sea Breeze in the Southeastern Coast of the Korean Peninsula (한반도 동남연안지역의 냉수대 영향과 해풍의 상호관련성 연구)

  • Lee, Hwa-Woon;Ji, Hyo-Eun;Lee, Soon-Hwan
    • Journal of Korean Society for Atmospheric Environment
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    • v.25 no.6
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    • pp.481-492
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    • 2009
  • The characteristic of cold water by upwelling in the southeast of the Korean Peninsula and the effect of sea breeze in this region are investigated. The coastal upwelling around the southeast coast of the Korea Peninsula is analyzed by using Coastal Oceanographic Data statistical analyses for 5 years were carried out. The period of an cold water event, on the average, was observed southwesterly wind events. The analysis suggests that strong and persistent southwesterly winds in period of an cold water play an important role of bring the moisture to the surface, generating persistent cyclone as jangma. In order to investigate the effect of cold water on sea breeze, we considered two case. First, Exp. 1 is not occurred coastal upwelling on sea breeze. Second, Exp. 2 is occurred cold water on sea breeze. Two experiments were completed separately to the effects of cold water by upwelling. The results show the sea breeze is stronger in Exp. 2, when the cold water occurs, and weaker in Exp. 1, when there is no cold water. In order to verify the effect of the sea breeze on the cold water by upwelling, on the intensification and change of direction of the prevailing wind, the sea breeze effectively intensify cold water condition.

A Study on the Domestic and Foreign Laws connected with Landscape Plant and Planting (조경식물의 식재 관련 국내.외 법제도에 관한 연구)

  • 신익순;김영수
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.1
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    • pp.47-61
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    • 1997
  • This study was conducted to grasp the present condition of the name and the related text of the domestic laws (97 statutes, 1 examination, 1 guide, 3 ordinances, 1 leading case) in force which were connected with landscape plant and planting. Examining the general tree-planting system of America, the related foreign laws(1 constitution, 44 statutes, 31 ordinances, 6 leading cases) were arranged in the name and the text and classified by nations of regional groups and it was considered to the mutual relation with lots of laws which are scattered with the various laws. To examine the points at issue of the related domestic laws and to study the related foreign laws, the remedies for the domestic laws being at issue were proposed. That is : A change of the landscape planting concept, the introduction of the landscape planting cost compared with the total construction cost, the unification of the landscape planting ordinances as the unit of city, the clarification of the completion period for the depect of the replaced trees. putting the conservation and production of the top soil under an obligation the adoption of a licence system for the tree planting within the river area, the introduction of the allotment system for landscape architectural expenses, the encouragement of making a hedge, the settlement for the problems of the trees loss compensation, the necessity for the quality test to the landscape planting works, the intensification of the punitive rules to the illegal felling and planting of the trees in the greenzone area, the application of the Labor Standard Act to the landscape planting laborers. The laws relating to landscape plant and planting are prescribed dispersedly in the many other related laws and it is concluded to be impossible for the legislation of the singular law which is applied uniformly to the department of the tree-planting. Hereafter it should be required to analyze concretely in detail the each text of the related laws by means of the joint studies between the professional landscape architects and the lawyers.

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Water Allocation Policy and its Implications in the Waikato Region

  • Brown, Edmund
    • Proceedings of the Korea Water Resources Association Conference
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    • 2012.05a
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    • pp.11-17
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    • 2012
  • The Waikato River is New Zealand's longest River, though relatively small on international scales. It drains the central North Island and has New Zealand's largest lake (Lake Taupo) at its headwaters. The upper reaches have sustained flows fed by large aquifers which are recharged by rainfall events providing relatively constant river flows, whereas the lower reaches respond more directly to rainfall events having more peaky flows after rainfall and extreme low flows during dry periods. Consumptive allocation from the river is relatively low with only about 3% of the mean annual flow being allocated. However, more than seven times the river's flow is allocated for non-consumptive purposes before discharging to the Tasman Sea. The majority of this non-consumptive allocation is for hydro power generation and as cooling water at both thermal and geothermal power stations which produce up to 25% of New Zealand's electricity. The upper half of the river has been heavily modified with the construction of eight dams for power generation. This has resulted in a succession of cascading dams replacing the previously uncontrolled river. The Waikato River also provides drinking water for Auckland City (NZ's largest city) and Hamilton City (NZ's 4th largest city). In recent years there has also been considerable growth in water requirements for pasture irrigation to support the intensification of dairy farming in the catchment. Operators of the power stations are concerned that any further consumptive allocation will further reduce their ability to generate electricity. The Waikato Regional Council, who is charged with managing the river and allocation of water, has recently set new rules for managing the conflicting allocation demands on the Waikato River. This has resulted in an end to further allocation of water where it results in a loss of water for electricity generation from renewable resources (fresh water and geothermal water). The exception to this is the prioritisation of water for municipal supplies ahead of other consumptive uses such as industries and irrigators.

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Intensifiers in Korean, English and German: Focusing on their non-head-bound-use (한국어, 영어 그리고 독일어의 강화사: 비결속 용법을 중심으로)

  • 최규련
    • Language and Information
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    • v.7 no.2
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    • pp.31-58
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    • 2003
  • The main goal of this paper is to describe and analyse intensifiers, especially non-head-bound-intensifiers (NHBIs), which can be included in the discussion and analysis of these elements as focus particles. In doing so, NHBIs such as Korean susulo, casin/cache, English x-self and German selbst are dealt with in a rather cross-linguistical perspective. The pure and strict comparison between Korean, English and German is not intended. This paper is mainly concerned with the semantic domain where the respective contributions of the expressions in question overlap, which offers the common base for the discussion regarding Korean, one of the non-European languages and English and German, two European languages. They share the semantic domain ‘intensification’ regarding relevant subject-NP. They introduce an ordering distinguishing center and periphery. In contrast to head-bound-intensifiers (HBIs), however, NHBIs add self-involvement (directness of involvement) of subject-NP to the meaning of the relevant sentence. I adopt the proposals of Konig (1991), Primus (1992) and Siemund (2000) in the treatment of intensifiers as focus particles. However, I reject Konig (1991) that just NHBIs talre scope over a whole clause, Primus (1992) that NHBIs focus VPs, not NPs, and Siemund (2000) that NHBIs can be further devided into two groups, viz. NHBIs with exclusive readings and NHBIs with inclusive readings. Evidence for my position is presented mainly in the course of describing and analysing some syntactic properties and the meaning and use of NHBIs. I come to the conclusion that both the common meaning of intensifiers as focus particles and the common meaning of NHBIs of three languages can be represented by a simple logical formalism.

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A Kinematic analysis on the treadmill gait of children with Down Syndrome (다운증후군 아동의 트레드밀 보행에 대한 운동학적 분석)

  • Oh, Seong-Geun;Yi, Jae-Hoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.9
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    • pp.3834-3842
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    • 2011
  • The purpose of this study is to analyze the kinematic characteristics of children with Down syndrome got congenitally joint laxity and muscle hypotonic. The subjects are boys with Down syndrome and don't have the other disabilities. We got three dimensional position data and then calculated spatiotemporal and kinematic variables during walking on treadmill used increasingly for gait analysis and training. In result, in order to overcome their gait instability due to their musculoskeletal characteristics they walked with hip, knee and ankle joints more flexed than the typical gait pattern, and on the propulsion phase they extend the lower limb joints less than the typical, result in propel the body less than. The reason is that the more is the propulsion by extending the joints, the greater is the reaction force from the ground on heel contact. This result is expected to be used to develop the training program for intensification of musculoskeletal system aim to improve the other musculoskeletal disabilities as well as Down syndrome.

Measurement of Adhesion Strength and Nanoindentation of Metal Interconnections of Al/Ni and TiW/Ni Layers Formed on Glass Substrate (유리기판 위에 형성된 Al/Ni 및 TiW/Ni 다층 금속배선막의 계면 접합력 및 나노압입특성 평가)

  • Joe, Chul Min;Kim, Jae Ho;Hwang, So Ri;Yun, Yeo Hyeon;Oh, Yong Jun
    • Korean Journal of Metals and Materials
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    • v.48 no.12
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    • pp.1116-1122
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    • 2010
  • Metal interconnections of multilayer Al/Ni and TiW/seed-Ni/Ni were formed on glass, and the adhesion strength and nanoindentation response of the composite layers were evaluated. The Al/Ni multilayer was formed by an anodic bonding of glass to Al and subsequent electroless plating of Ni, while the TiW/Ni multilayer was fabricated by sputter deposition of TiW and seed-Ni onto glass and electroless plating of Ni. Because of the diffusion of aluminum into glass during the anodic bonding, anodically bonded glass/Al joint exhibited greater interfacial strength than the sputtered glass/TiW one. The Al/Ni on glass also showed excellent resistance against delamination by bending deformation compared to the TiW/seed-Ni/Ni on glass. From the nanoindentation experiment of each metal layer on glass, it was found that the aluminum layer had extremely low hardness and elastic modulus similar to the glass substrate and played a beneficial role in the delamination resistance by lessening stress intensification at the joint. The indentation data of the multilayers also supported superior joint reliability of the Al/Ni to glass compared to that of the TiW/seed-Ni/Ni to glass.

Prediction of Precipitation deficiency and Intensification of Drought Condition in Zimbabwe using GCM for Mar.-Oct.,2016 (GCM을 이용한 2016년 3-10월 짐바브웨 강수 및 가뭄전망 예측)

  • Choi, Kyung Min;Oh, Jai Ho
    • Proceedings of the Korea Water Resources Association Conference
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    • 2016.05a
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    • pp.156-156
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    • 2016
  • 2016년 2월 5일, 짐바브웨는 극심한 가뭄으로 인해 인구의 4분의 1이상이 식량난을 겪고 있다며 '국가 재난 사태'를 선포하였다. 한때 아프리카 곡창지대로 불리던 짐바브웨가 극심한 가뭄을 겪게 된 데에는 2015/16년 슈퍼엘니뇨의 영향이 크게 한 몫을 하였는데, 이는 남반구의 여름인 11월부터 이듬해 3월까지인 짐바브웨의 우기가 2015/16년 슈퍼엘니뇨 강도가 절정에 달했던 시기(10월에서 2월)와 겹쳐져 짐바브웨의 강수량이 슈퍼 엘니뇨의 영향을 받게 되었기 때문이다. 게다가 4월부터는 엘니뇨의 영향을 받은 우기가 끝나고 건기가 시작되기 때문에 앞으로 가뭄이 얼마나 더 악화될지 우려되는 상황이다. 짐바브웨의 기후를 살펴보면, 증발량이 강수량보다 많은 건조기후 중에서도 비교적 그 정도가 약한 기후인 반건조 지대에 속한다. 하지만 연강수량 변동에 따라서, 비가 내리는 해에는 토양 수분이 과잉되고 비가 적게 내리는 해에는 심한 물 부족 현상이 일어나게 되기 때문에, 건기가 시작되는 4월부터 짐바브웨 강수 예측은 가뭄이 얼마나 지속될지를 파악하는 데에 아주 중요한 요소가 될 수 있다. 따라서 본 연구에서는 강수 예측 결과를 중심으로 2016년 짐바브웨의 가뭄이 얼마나 지속되고, 또 가뭄의 강도는 어떻게 될지 알아보는 것에 목적을 두고, GCM을 이용하여 2016년 3월에서 10월까지 장기예측을 수행하였다. 경계 자료로는 ECMWF (European Centre for Medium Range Weather Forecasts)에서 제공하는 Sea Ice자료와, NOAA OI (National Oceanic and Atmospheric Administration Optimum Interpolation) Weekly SST자료를 사용하였고 엘니뇨의 영향을 고려하기 위해 IRI (International Research Institute)의 ENSO forecast를 참고하여 SST아노말리에 월별 가중치를 적용하였다. 초기 입력 자료로는 1월 21-30일 10일간의 ECMWF의 재분석 자료를 이용하여 총 10개 멤버의 앙상블 예측을 수행하였고, 8개월(3-10월) 기간에 대해 약 한 달간의 spin-up time을 주었다. 예측 자료를 모델 climatology와 비교하여 월 평균 강수 전망을 분석하였고, 기온과 해면기압의 월 평균자료도 추가 분석하였다. 또한 짐바브웨 지역의 강수 관측 자료와 모델 예측 자료를 이용하여 특정 도시들의 1년 누적강수를 예측 및 분석하였고, 최종적으로 이 결과를 통해 짐바브웨의 가뭄지속가능성을 살펴보았다.

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Future Directions and Perspectives on Soil Environmental Researches (토양환경분야 연구동향 및 전망)

  • Yang, Jae-E.;Ok, Yong-Sik;Chung, Doug-Young
    • Korean Journal of Soil Science and Fertilizer
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    • v.44 no.6
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    • pp.1286-1294
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    • 2011
  • This paper reviews the future directions and perspectives on the soil environmental researches in the 21 century. Previously, the principal emphasis of soil environmental researches had put on the enhancement of food and fiber productions. Beside the basic function of soil, however, the societal needs on soil resources in the 21st century have demands for several environmental and social challenges, occurring regionally or globally. Typical global issues with which soil science should deal include food security with increasing agronomic production to meet the exploding world population growth, adaptation and mitigation of climate change, increase of the carbon sequestration, supply of the biomass and bioenergy, securing the water resource and quality, protection of environmental pollution, enhancing the biodiversity and ecosystem health, and developing the sustainable farming/cropping system that improve the use efficiency of water and agricultural resources. These challenges can be solved through the sustainable crop production intensification (SCPI) or plant welfare concept in which soil plays a key role in solving the abovementioned global issues. Through implementation of either concept, soil science can fulfill the goal of the modern agriculture which is the sustainable production of crops while maintaining or enhancing the ecosystem function, quality and health. Therefore, directions of the future soil environmental researches should lie on valuing soil as an ecosystem services, translating research across both temporal and spatial scales, sharing and using data already available for other purposes, incorporating existing and new technologies from other disciplines, collaborating across discipline, and translating soil research into information for stakeholders and end users. Through the outcomes of these approaches, soil can enhance the productivity from the same confined land, increase profitability, conserve natural resource, reduce the negative impact on environment, enhance human nutrition and health, and enhance natural capital and the flow of ecosystem services. Soil is the central dogma, final frontier and new engine for the era of sustainability development in the $21^{st}$ century and thus soil environmental researches should be carried according to this main theme.

The Effect of Pre-Treated Black Garlic Extracts on the Antioxidative Status and Quality Characteristics of Korean Ginseng Chicken Soup (Samgyetang)

  • Barido, Farouq Heidar;Jang, Aera;Pak, Jae In;Kim, Yeong Jong;Lee, Sung Ki
    • Food Science of Animal Resources
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    • v.41 no.6
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    • pp.1036-1048
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    • 2021
  • This study investigated the possible improvement in the antioxidative status and quality characteristics of ready-to-eat (RTE) Samgyetang after adding various black garlic (BG) extracts. The antioxidant activity, total phenolic content (TPC), total flavonoid content (TFC), meat quality indexes, and lipid oxidation rates were measured after receiving one of five different treatments consisting of conventional Samgyetang broth as a negative control, raw garlic (RG) extract as a positive control, BG, oven-dried BG, and maltodextrin-encapsulated BG extract as treatments. Employing retort cooking, fat trimmed carcasses were added to the initially prepared broth together with a phenolic extract that was set at 5% (w/w). A significant intensification of red and yellow color was observed in breast and thigh meat treated with BG extracts, regardless of pretreatment, compared to the negative control and RG. The moisture percentage was affected by the addition of BG extracts, where the encapsulation group retained the highest water content after retorting. In terms of antioxidative status, maltodextrin-encapsulated BG extract was as effective as an oven-dried extract to scavenge free radicals and showed the highest score among samples (p<0.01). The concentration of TFC was found to be the highest and did not differ between encapsulation and oven-dried groups, followed by BG, RG, and the negative control. However, the addition of encapsulated BG extract was the most effective in delaying the formation of malondialdehyde among the samples. Therefore, pre-treatment of BG extract through encapsulation is recommended to develop a higher antioxidative status and quality characteristics of Samgyetang.

A Study on the Regional Specialization of Protected Horticulture in Seongju-gun, Gyeongsangbuk-do, the Center of the Main Oriental Melon Production Area (시설원예농업의 지역적 전문화 연구: 경상북도 성주군 참외 주산지를 중심으로)

  • Jang, Youngjin
    • Journal of the Economic Geographical Society of Korea
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    • v.24 no.3
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    • pp.217-231
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    • 2021
  • This study was conducted to identify the regional specialization that occurred during industrialization of agriculture. It examined patterns in oriental melons as one of the produce leading the development of the domestic protected horticulture sector. Oriental melons have been cultivated indoors for a long time. Seongju-gun, Gyeongsangbuk-do is specializing in oriental melon cultivation through increasingly intensive production and spatial concentration and is now the largest oriental melon production area in South Korea. This paper first discusses the production intensification and spatial concentration of oriental melon cultivation at the national level and then examines the specialization of oriental melon cultivation in Seongju-gun in terms of land use, cultivation facilities and related technologies, and the division of labor. This examination was based on relevant statistics and in-depth interviews with main actors from the area.