• Title/Summary/Keyword: Summer adaptation

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Diagnosis of Office Occupant's Adaptation Level for Thermal Environment (사무실 근무자의 온열환경에 대한 적응수준 진단)

  • Kim, Yang-Weon
    • Korean Journal of Human Ecology
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    • v.12 no.5
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    • pp.747-754
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    • 2003
  • The actual clothing conditions were surveyed to diagnose clothing condition of Korean female in the view point of the adaptation to the thermal environment according to seasonal changes. Then, clothing microclimate, physiological responses, and subjective sensation were investigated through wearing trials on human body in climatic chamber based on the results from the survey. Factors to evaluate validity of clothing condition were clothing weight, clothing microclimate, physiological response of human body, and subjective sensation. The results were as follows: 1. Clothing weight per body surface area of the season was $856g/m^{2}$, $439g/m^{2}$ in summer, $630g/m^{2}$ in fall, and $1184g/m^{2}$ in winter. Cold - resistance of Korean female in office was superior to Japanese, inferior to residents of rural areas of Korea, and similar to male in office. However, in heat - resistance, female in office was inferior to residents of rural areas of Korea. 2. In spring, fall, winter, clothing microclimate temperature was a little higher than that in summer. Therefore, it was not a desirable wearing condition even though the clothing microclimate was comfortable zone. 3. Mean skin temperature of female in office was including within the range of Winslow's comfortable zone, but the range of comfortable zone in mean skin temperature of female was more narrow than Winslow's. Thus, it has problem for female to adaptation to thermal environment.

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Estimation of Future Death Burden of High Temperatures from Climate Change (기후변화로 인한 고온의 미래 사망부담 추정)

  • Yang, Jihoon;Ha, Jongsik
    • Journal of Environmental Health Sciences
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    • v.39 no.1
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    • pp.19-31
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    • 2013
  • Objectives: Elevated temperatures during summer months have been reported since the early 20th century to be associated with increased daily mortality. However, future death impacts of high temperatures resulting from climate change could be variously estimated in consideration of the future changes in historical temperature-mortality relationships, mortality, and population. This study examined the future death burden of high temperatures resulting from climate change in Seoul over the period of 2001-2040. Methods: We calculated yearly death burden attributable to high temperatures stemming from climate change in Seoul from 2001-2040. These future death burdens from high temperature were computed by multiplying relative risk, temperature, mortality, and population at any future point. To incorporate adaptation, we assumed future changes in temperature-mortality relationships (i.e. threshold temperatures and slopes), which were estimated as short-term temperature effects using a Poisson regression model. Results: The results show that climate change will lead to a substantial increase in summer high temperature-related death burden in the future, even considering adaptation by the population group. The yearly death burden attributable to elevated temperatures ranged from approximately 0.7 deaths per 100,000 people in 2001-2010 to about 1.5 deaths per 100,000 people in Seoul in 2036-2040. Conclusions: This study suggests that adaptation strategies and communication regarding future health risks stemming from climate change are necessary for the public and for the political leadership of South Korea.

Factors related to Korean Dietary Adaptation in Chinese Female Marriage Immigrants living in the Seoul Metropolitan Area (수도권에 거주하는 중국인 여성결혼이민자의 한국 식생활적응 관련 요인)

  • Asano, Kana;Yoon, Jihyun;Ryu, Si-Hyun
    • Journal of the East Asian Society of Dietary Life
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    • v.25 no.2
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    • pp.234-245
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    • 2015
  • This study aimed to investigate factors related to Chinese female marriage immigrants' dietary adaptation. An in-person survey was conducted by a research institute on Chinese female marriage immigrants married to Korean men, having one child or more aged 1~6 years old, and having resided in Korea for at least 1 year before the survey. Data were collected from 309 respondents comprising 151 Han Chinese and 158 Korean-Chinese during the summer of 2013. About two-thirds of respondents were in their 30s and had resided in Korea for 5 to 10 years. Based on the overall mean score for dietary adaptation level (3.50 out of 5 points), the respondents were classified into two groups: low dietary adaptation group (mean score 3.11) and high dietary adaptation group (mean score 3.81). The results of comparative analysis between the two groups showed that the levels of acculturation (p<0.01) and healthy dietary behavior (p<0.01) for the high dietary adaptation group were significantly higher than those of low dietary adaptation group. The number of respondents of the high dietary adaptation group reporting increased food diversity (p<0.01) and decreased frequency of skipping meals (p<0.01) was significantly higher compare to the low dietary adaptation group. Multiple regression analysis was conducted to identify factors related to dietary adaptation. General characteristics, levels of acculturation, and healthy dietary behavior were included as independent variables. As a result, levels of acculturation and healthy dietary behavior as well as education level, monthly household income, and length of residence in Korea were associated with dietary adaptation. In conclusion, Chinese female marriage immigrants showing acculturated and healthy dietary behaviors adapted well to Korean dietary life. The results from this study suggest that diet-related adaptation support programs for Chinese female marriage immigrants may positively affect their acculturation and dietary behaviors.

Japanese Female Marriage Immigrants' Dietary Life and Health-related Characteristics by Level of Dietary Adaptation after Immigration to Korea (일본인 여성결혼이민자의 식생활적응 정도에 따른 식생활 및 건강 특성)

  • Asano, Kana;Yoon, Jihyun;Ryu, Si-Hyun
    • Journal of the East Asian Society of Dietary Life
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    • v.25 no.5
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    • pp.765-778
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    • 2015
  • The purpose of this study was to investigate Japanese female marriage immigrants' dietary life and health-related characteristics after immigration to Korea. A survey was conducted with Japanese women married to Korean men and having one child or more aged 7 to 18 years old. Data were collected from 243 women during the summer of 2014. A total of 204 questionnaires were analyzed, after excluding 39 questionnaires with a high percentage of incomplete responses (84% analysis rate). Over 85% of respondents were the members of the Unification Church, and over 92% of respondents had stayed in Korea for longer than 10 years. Based on the overall mean score for dietary adaptation level (3.68 out of 5 points), respondents were classified into two groups: low dietary adaptation group (mean score 3.12) and high dietary adaptation group (mean score 4.19). The collected data were compared between the two groups. The high dietary adaptation group reported higher percentages of decreasing consumption in processed food, confectionary, and bread than the low dietary adaptation group after immigration to Korea. A higher percentage of respondents in the high dietary adaptation group perceived their health status as good and reported changes that led to a healthier dietary life after immigration to Korea compared with those in the low dietary adaptation group. In conclusion, Japanese female marriage immigrants well adapted to Korean dietary life tended to eat healthier and perceive health status better compared with those who were not well adapted. The results of this study could be useful for prospecting dietary life and health-related characteristics of immigrant women in the long term after immigration to Korea.

The Effect of Seasonal Clothing Weight on Resting Metabolic Rate (계절별 착의량이 안정시 에너지 대사량에 미치는 영향)

  • 황수정;최정화;성화경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.3
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    • pp.483-494
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    • 1999
  • This study investigated the relation between seasonal variation of clothing weight and its resting metabolic rate to determine the relation between proper living temperature and cold/heat tolerance. Thirty six subjects(18 males and females twenties) were composed to obtain the clothing weight(Total clothing weight) and resting metabolic rate for a year and grouped four seasons : spring (Mar-May) Summer(Jun-Aug) Fall(Sep-Nov) and Winter(Dec-Feb). The data of males and females were respectively divided into three groups by cluster analysis with clothing weight. 1. The resting metabolic rate of male(41.1kcal/m2/hr) was higher than that of female(33.2kcal/m2/hr). It is suggested there is gender difference in the resting metabolic rate(p<.001) 2. The resting metabolic rate of male and female was the highest in Winter. It is suggested there is seasonal variation in the resting metabolic rate(p<.001) 3. It was found that there was relation between clothing weight and resting metabolic rate. The difference of resting metabolic rate between Summer and Winter which is profitable to adaptation to living temperature was significant in light clothing weight in male as well as in female. 4. In comfortable sensation most subjects responded that he/she felt 'comfortable' except Winter. However the heavy clothing weight group felt 'a little uncomfortable' throughout all seasons. l In thermal sensation most subjects responded that he/she felt 'neutral' And then the heavy clothing weight group responded warmer in summer and cooler in winter than light clothing weight group. From the results it was confirmed that male and female showed seasonal variations in clothing weight and resting metabolic rate. Also the resting metabolic rate of male and female was influenced by the clothing weight. In short seasonal variation of resting metabolic rate was larger in light clothing weight group than in heavy clothing weight group. Therefore light clothing weight group is advantgeous in living temperature to improve cold/heat tolerance and it also shows that living with the light clothing weight may enhance the degree of adaptation to change of living environment

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ACSA : An Adaptive Content System Architecture

  • Lee, Jae-Dong;Kim, Jin-Sung
    • Journal of Korea Society of Industrial Information Systems
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    • v.16 no.2
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    • pp.39-47
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    • 2011
  • Adapting content services to the needs of the users requires content adaptation for context and sensibility. Adapting to context may necessitate distinguishing between video delivery to a PC versus a smart phone, while adapting to sensibility may necessitate between video delivery outside, in a quiet environment, or at home, or offering different movie choices on a sunny summer day, a cold winter day or a holiday season. One key area to address in providing adaptive content services is the design of the delivery system architecture of the adaptive content server. This paper describes several alternatives for this architecture, and outlines some additional concerns that must be considered when the chosen architecture is implemented.

Initial Adaptation of Released Black Sea Bream, Acanthopagrus schlegeli in Gamak Bay, Southern Coast in Korea (가막만 방류 감성돔 (Acanthopagrus schlegeli) 치어의 초기 적응)

  • YOO Jin Hyung;HWANG Doo Jin;YOON Yang Ho;JEONG Gwan Sic;GO Hyun Jeung
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.36 no.4
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    • pp.365-371
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    • 2003
  • The reared fries of black sea bream, Acanthopagrus schlegeli were released in Gamak Bay and initial adaptation to the environment was evaluated. Thirty thousand fries were marked with magnetic tag, released and recaptured and its stomach content were analysed; the neighboring zooplankton, beuthic algae and other young fishes were investigated. The fries were released on July 30, 2001 in summer season. Water temperature of surface and bottom were $24^{\circ}C\;and\;21^{\circ}C,$ respectively. $Chlorophyll\;\alpha$ content was 4.5 ${\mu}g/L$ with high primary production. Salinity was $32.0-32.5\%_{\circ}.$ Water depth of releasing site was about 30 m. The sea jungle was formed at the first point of releasing and it kept the fries for about 3 days in the bay with plenty of food organisms within 5 m depth. Stomach analysis of the fries revealed that real feeding started from the 15 days after releasing and full feeding took place after the tenth day.

The Adaptability of Korean Farmers to Environment by the Seasonal Fluctuation of Energy Expenditure, Cold and Heat Tolerance (에너지대사의 계절변동과 내한내열성으로 본 한국농업인의 환경적응 능력)

  • Choi Jeong-Wha;Hwang Kyoung-Sook
    • The Korean Journal of Community Living Science
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    • v.17 no.2
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    • pp.49-60
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    • 2006
  • It was measured the energy expenditure in each season, the cold tolerance in winter and the heat tolerance in summer. Farmers' adaptability to the change of environment was compared with those of city-dwellers such as indoor workers and street cleaners to determine the effect of living environment, especially living temperature, on the health of human body. It turned out that farmers had experienced wide range of temperature that was higher in summer and lower in winter than indoor workers. Farmers and street cleaners showed seasonal adaptation in energy expenditure, which was high in winter and low in summer. However, indoor workers did not show seasonal changes. Energy expenditure had an inverse correlation with the temperature in work place where subjects spend the longer time in a day except in female indoor workers in Seoul. And It was proved that farmers and street cleaners had stronger cold tolerance and heat tolerance than indoor workers.

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Local Adaptation Plan to Climate Change Impact in Seoul: Focused on Heat Wave Effects (서울시 기후변화 영향평가 및 적응대책 수립: 폭염영향을 중심으로)

  • Kim, Eunyoung;Jeon, Seong-Woo;Lee, Jung-Won;Park, Yong-Ha;Lee, Dong-Kun
    • Journal of Environmental Impact Assessment
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    • v.21 no.1
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    • pp.71-80
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    • 2012
  • Against the backdrop of the clear impact of climate change, it has become essential to analyze the influence of climate change and relevant vulnerabilities. This research involved evaluating the impact of heat waves in Seoul, from among many local autonomous bodies that are responsible for implementing measures on adapting to climate change. To carry out the evaluation, the A1B scenario was used to forecast future temperature levels. Future climate scenario results were downscaled to $1km{\times}1km$ to result in the incorporation of regional characteristics. In assessing the influence of heat waves on people-especially the excess mortality-we analyzed critical temperature levels that affect excess mortality and came up with the excess mortality. Results of this evaluation on the impact of climate change and vulnerabilities indicate that the number of days on which the daily average temperature reaches $28.1^{\circ}C$-the critical temperature for excess mortality-in Seoul will sharply increase in the 2050s and 2090s. The highest level of impact will be in the month of August. The most affected areas in the summer will be Songpa-gu, Gangnam-gu, and Yeongdeungpo-gu. These areas have a high concentration of residences which means that heat island effects are one of the reasons for the high level of impact. The excess mortality from heat waves is expected to be at least five times the current figure in 2090. Adaptation plan needs to be made on drawing up long-term adaptation measures as well as implementing short-term measures to minimize or adapt the impact of climate change.

Production of Farm-level Agro-information for Adaptation to Climate Change (기후변화 대응을 위한 농장수준 농업정보 생산)

  • Moon, Kyung Hwan;Seo, Hyeong Ho;Shin, Min Ji;Song, Eung Young;Oh, Soonja
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.21 no.3
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    • pp.158-166
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    • 2019
  • Implementing proper land management techniques, such as selecting the best crops and applying the best cultivation techniques at the farm level, is an effective way for farmers to adapt to climate change. Also it will be helpful if the farmer can get the information of agro-weather and the growth status of cultivating crops in real time and the simulated results of applying optional technologies. To test this, a system (web site) was developed to produce agro-weather data and crop growth information of farms by combining agricultural climate maps and crop growth modeling techniques to highland area for summer-season Chinese cabbage production. The system has been shown to be a viable tool for producing farm-level information and providing it directly to farmers. Further improvements will be required in the speed of information access, the microclimate models for some meteorological factors, and the crop growth models to test different options.