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Estimation of Potential Water Resources in Mega Cities in Asia

  • Takuya, Komura;Toshitsugu, Moroizumi;Kenji, Okubo;Hiroaki, Furumai;Yoshiro, Ono
    • Proceedings of the Korea Water Resources Association Conference
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    • 2008.05a
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    • pp.75-81
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    • 2008
  • The water shortage in mega cities in Asia, which face a rapid growth in urban population, is an outstanding problem. It is important, therefore, to accurately estimate the water balance in each city in order to use the limited water resources effectively. In this study, we estimated the potential water resources in し sixteen mega cities in Asia. The target cities were Delhi and Calcutta, India; Colombo, Sri Lanka; Dhaka, Bangladesh; Yangon, Myanmar; Bangkok, Thailand; Kuala Lumpur, Malaysia; Singapore; Jakarta, Indonesia; Hanoi, Vietnam; Beijing and Hong Kong, the People's Republic of China; Seoul, the People's Republic of Korea; Manila, the Philippines, and Sapporo and Tokyo, Japan. The potential water resources were estimated by subtracting the actual evaporation from the amount of rainfall. The actual evaporation was estimated using the potential evaporation obtained by Hamon's equation which requires the air temperature and the possible hours of sunshine. When the results of Hamon's and Penman's evaporation equations were compared, a considerable error appeared in the low latitude region. The estimation using Hamon's equation was corrected with the linear regression line of Hamon's and Penman's equations. A classification of the land cover was carried out based on satellite photographs of the target cities, and the volume of surface runoff for each city was obtained using the runoff ratios which depended on the land cover. As a result, the potential water resources in the above mega cities in Asia were found to be greater than the world average. However, the actual water resources which are available for one person to use are probably very limited.

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Inquiry about 'The Theory of Brick-Copy' of the Stone Pagoda at Bunhuangsa Temple (신라 분황사탑의 '모전석탑(模塼石塔) 설(說)' 대한 문제 제기와 고찰)

  • Lee, Hee-Bong
    • Journal of architectural history
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    • v.20 no.2
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    • pp.39-54
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    • 2011
  • The Bunhuangsa stone pagoda, constructed in AD. 634, National Treasure no. 30, has been named as 'brick-copied pagoda' since the Japanese-ruling period by scholars. It is said that the Chinese brick pagoda was its precedent model, however the Bunhuangsa Pagoda is the oldest of all the Chinese-style brick pagodas except one, the Sungaksa Pagoda. The Chinese pagoda cannot have been a precedent model to copy due to its complex detail of wood vestige, as the Bunhuangsa pagoda is simple form without ornament. Domestic brick pagodas cannot have been a precedent model to copy as well, because all the domestic brick pagodas are younger than the Bunhuangsa Pagoda. Therefore, the terminology 'brick-copied pagoda' is a fallacy; it is rather that later brick pagoda copied the precedent the Bunhuangsa stone pagoda. The Bunhuangsa Pagoda is simply a piled-up pagoda of thick or thin, big or small slates of stone, facing only one smooth side and therefore needing nothing to relate to brick. The originality of the pagoda is more related to simple piled-up Indian stone stupa rather than Chinese brick pagoda. The roof form of its gradually stepped projection comes from the harmika of the summit of Indian stupa. Contrary to general history, old Silla Dynasty imported Buddhism directly from India by sea. From written national history and by temple foundation history, the Indian Buddhism evangelist possibly made influence to the erecting of temple and pagoda. The original wrong terminology has made a harmful effect gradually to the naming of mass-styled stone pagoda of only carved stepped-roof form after brick-copied pagoda. The false term 'brick-copied pagoda' should be discarded, which comes with superficial observation based on toadyism to China and colonialism to Japan. Instead of the fallacious term, this paper suggests multi-storied 'piled-up pagoda with slate stone.'

Trend of Domestic and International Development of Space Launch Vehicles (우주발사체 개발의 국내외 동향)

  • Gong, Hyeon-Cheol;Lee, Joon-Ho;Oh, Bum-Seok
    • Current Industrial and Technological Trends in Aerospace
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    • v.6 no.2
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    • pp.109-115
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    • 2008
  • There would be a long-waited launch of a Korean space launch vehicle(KSLV-I) in NARO Space Center which is located in Goheung, Jeol La Nam Do in Korea. Korea would be the nineth country in the world which could launch space launch vehicle itself. The launch of the 2nd technology satellite of 100kg with KSLV-I would give Korean hope and dream. In addition to the traditional space activities of U.S.A. and Russia, Japan launched the lunar satellite, Kaguya in 2007, China launched the lunar satellite, Change and succeeded in space walk and India launched the lunar satellite Chandrayaan in October, 2008. In this paper we study on the trend of domestic and international development of space launch vehicle considering all these space development activities.

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Student-Perspective Sources of Environmental Learning in South Korea (학생관점에서 접근해 본 한국에서의 환경학습 기회)

  • Bakkensen, Laura A.
    • Journal of the Korean Geographical Society
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    • v.42 no.5
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    • pp.769-787
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    • 2007
  • This study aims to uncover sources of environmental learning from a student perspective using the previously unstudied case of South Korea. literature from other countries credits many sources of learning, including: media, school, personal sources, and non-governmental organizations. This analysis is based on focus group and questionnaire data collected during in-country field work. Results from South Korea are then compared with other studies carried out in the Asia-Pacific and the Western developed world. The results show that, similar to other countries including Australia, China, and India; South Korean students learn about the environment mainly through the media and schools. Television, schools, and domestic internet web pages were found to be some of the most-used sources of environmental information in South Korea, while more personal sources, such as community, family, and friends, were found to play an overall lesser instructive role. When compared internationally, South Korean students often exhibited less trust in the reliability of various sources, especially business, community, and foreign sources of information.

Establishment of suitable rice cultivar in relation to improvement soil physical and chemical properties on paddy field

  • Jo, Won-Sam;Kim, Kyung-Min
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.137-137
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    • 2017
  • Rice has important role as a primary food resource in especially the Asia, Korea, China, India, Indonesia and Japan. After development and increasingly using artificial chemical fertilizer, rice is getting high quality and quantity to satisfy ever-increasing people. On the other hand, the earth environment is more polluted each day. Nowadays consumers are looking for the organic crops or foods that were grown with eco-friendly method and in pure farmland. With the immergence of this trend, it is time to development environmentally-friendly agriculture. One of the methods is growing green manure crops in winter or spring on the fields. For this reasons, growing rye and Italian ryegrass are useful to use green manure to enhance rice production without chemical fertilizers and make the property of the soil eco-friendly. To know how improve the quality and quantity of rice with green manures, rye and Italian ryegrass, first the characteristics of green manure corps were measured. Dry matter yields of the rye and Italian ryegrass were 2.21 and $1.81t\;Ha^{-1}$. And the percentages of the dry matter were 28 and 32%. And, analyzed mineral components in rye and Italian ryegrass were nitrogen, organic matter, $P_2O_5$, CaO, $C_2O$ and MgO. Specially, the percentages of the organic matter and the CaO between rye and Italian ryegrass have difference appreciably. the height of the rice on the Italian ryegrass-fertilized field was the highest among the variant fields. The height of the rice on the non-fertilized field was the lowest. Yield of the Italian ryegrass-, rye- and non-fertilized rice are 805.2, 639.9 and $415.3kg\;10a^{-1}$. At the result, Italian ryegrass is the most effective green manure among the 3 treated-fertilized.

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Risk Factors and Epidemiology of Gastric Cancer in Pakistan

  • Daniyal, Muhammad;Ahmad, Saeed;Ahmad, Mukhtiar;Asif, Hafiz Muhammad;Akram, Muhammad;Rehman, Saif Ur;Sultana, Sabira
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.12
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    • pp.4821-4824
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    • 2015
  • Gastric cancer is the 2nd most common cause of death among all cancers and is the 4th most common cancer in the world. The number of deaths due to gastric cancer is about 800,000 annually. Gastric cancer is more common in men as compared to women and is 3rd most common cancer after colorectal and breast cancers in women. A progressive rise in the incidence rate has been observed in females over the last 5 years. The highest incidence of stomach cancer is in China, South America and Eastern Europe. The incidence of gastric cancer has 20 fold variation worldwide. Global variation is linked by two factors which play important role in developing gastric cancer. One is infection with Helicobacter pylori and the $2^{nd}$ is diet. South Asia is a region with low risk, despite a high prevalence of H.pylori. Gastric carcinoma is common in southern region of India. Gastric cancer is more readily treated if diagnosed early. This study aims to provide awareness about gastric cancer as well as an updated knowledge about risk factors and epidemiology of gastric cancer in Pakistan.

Small Ruminants: Imperatives for Productivity Enhancement Improved Livelihoods and Rural Growth - A Review

  • Devendra, C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.10
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    • pp.1483-1496
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    • 2001
  • Small ruminants form an important economic and ecological niche in small farm systems and agriculture. Their current low level of contribution is dismal, and is not commensurate with the potential capacity for higher levels of production. The context for productivity enhancement and increased socio-economic contribution relates to large sizes of small ruminant populations; wide distribution across various agro-ecological zones and production systems; and diversity of breeds, where 66% of all goat and 57% of sheep breeds in Asia are found in China, India and Pakistan. The advantages and disadvantages of small ruminants over larger ruminants are enumerated with reference to adaptation and environment, small size, production systems and products and interactions with the environment. Discussion focuses especially on efficiency of meat production and niche markets for higher-priced goat meat, and inefficient marketing systems given an estimated 40-45% loss of income to farmers presently. Increasing the quantity of meat produced is related to live weight and the total number of animals at Slaughter, which in turn, depend on the total number of offsprings weaned and lifetime productivity. At the national level, priority attention is essential to build up numbers in concerted breeding programmes, selection for efficiency of reproduction and meat production, and improvements to make traditional markets and marketing systems to respond to the changing environmental and consumer preferences. Post-production systems are neglected and improvements are associated with collection, handling, marketing, slaughter facilities and consumer requirements. Potential opportunities to expand and benefit from integrating small ruminants into annual and perennial cropping systems remain largely unexplored. Important development imperatives include choice of species and better use of available breeds, appropriate production systems that match available feed resources, and linkages between production, products and by-products to markets. Affirmative action is necessary, backed by official policy support, institutional commitment and increased resource use, that can target poverty and directly benefit the poor, and shift subsistence production to a more market-oriented opportunity. These efforts together constitute the challenges for both the owners and producers of small ruminants in the immediate future, as also the will to accelerate increased productivity, improve their livelihoods and promote rural growth.

A Study of Organ Weights in Nanjing(難經) (『난경(難經)』에 나타난 오장(五臟)의 무게에 대한 소고(小考))

  • Kim, Sang-Un;Jung, Hyun-Jong
    • Journal of Korean Medical classics
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    • v.28 no.3
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    • pp.67-77
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    • 2015
  • Objectives : This study is to verify the organ weights in Nanjing based on the weights of five viscera (五臟) in autopsy studies of modern times. Methods : Contents on organ weights from many annotations and articles on Nanjing were collected. Organ weights in autopsy studies dealt in many countries including China, India, U.S. and Korea were collected. Among the data, the average weights of liver, heart, spleen, pancreas, lung and kidney of males in the age of 18 to 60 were calculated, and the ratio of each organ was examined. Based on those results, the organ weights of Nanjing were evaluated. Results & Conclusions : There is a close correspondence between the organ weight ratios of liver(肝), heart(心), lung(肺) and kidney(腎) in Nanjing and those in autopsy studies. It proves that the organ weights in Nanjing were recorded based on an actual dissection. As a result of the analysis on autopsy studies, the average organ weights and the ratio among the organs were: liver 1416g(43.0%), heart 296g(9.0%), lung 1047g(31.8%), kidney 273g(8.3%), spleen 264g(4.5%) and pancrease 113g(3.4%). The weight of liver in Nanjing shall be 4 jin and 4 liang(4斤4兩) instead of 2 jin and 4 liang(2斤4兩) to occupy proper proportion out of other organs. It is highly possible that the weight of spleen(脾) in Nanjing is including the weight of pancrease(散膏), and the weight shall be 1 jin and 1 liang(1斤1兩) or 1 jin and 2 liang(1斤2兩) instead of 2 jin and 3 liang(2斤3兩) to occupy proper proportion out of other organs.

A Design and Implementation of GNSS Pseudo Range Generation Simulator (GNSS 의사거리 생성 시뮬레이터 설계 및 구현)

  • Yu, Dong-Hui
    • Journal of the Institute of Convergence Signal Processing
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    • v.12 no.4
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    • pp.286-290
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    • 2011
  • LBS(Location Based System) is the essential technology of ubiquitous market and utilizes the GNSS(Global Navigation Satellite). GNSS includes GPS of USA, Galileo of Europe Union, QZSS of Japan, Compass of China, and IRNSS of India. Related researches have recently been conducted. Once the satellite is launched, the maintenance such as modification and verification of its function is difficult. Therefore, before the launch of satellites, more precise and concrete verification of performance and operations are needed. In order to do this, hardware testbed may be developed. but software simulators can provide more flexible and cost effective simulation results. These simulators should provide the essential function handling all kinds of error features experienced upon propagation of the GNSS signal. In this paper, we present a design and implementation results of a window-based simulator applying the modeling of various error features for several GNSS.

A relapsed case of imported tertian malaria after a standard course of hydroxychloroquine and primaquine therapy (Hydroxych1oroquine과 primaquine 통상 용량으로 치료한 후 재발한 유입 삼일열 말라리아 1예)

  • 이경주;정문현
    • Parasites, Hosts and Diseases
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    • v.36 no.2
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    • pp.143-146
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    • 1998
  • Resistance of Plcsmodium species to antimalarial agents has become increasingly challenging to the management and prevention of malaria. We experienced an imported case of tertian malaria due to Plasmodum viuax relapsed after a seemingly successful treatment with conventional course of hydroxychloroquine and primaquine. A 35-year-old man developed fever three days after return from India and mainland China. After his illness was diagnosed as tertian malaria, he was managed with hydroxy- chloroquine and then primaquine (primaquine base 15 mg/day for 14 days). Thereafter peripheral blood smears showed no malarial parasites, and there was no relapse of symptom until the 55th post-treatment day, however, six months after the above treatment tertian malaria relapsed. He was managed with the same medications again un malaria did not relapse for 10 months.

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