• Title/Summary/Keyword: CITIZEN SCIENCE

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Properties of Indoor Particles Collected in Japanese Homes

  • Ma, Chang-Jin;Kang, Gong-Unn;Kang, Chang-Hee
    • Asian Journal of Atmospheric Environment
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    • v.9 no.1
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    • pp.31-38
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    • 2015
  • Due to the heightened ambient $PM_{2.5}$ levels, the whole citizen of Japan, especially dwellers in Fukuoka Prefecture, start to make attention to the particulate matter (PM) of indoor environments. This study was aimed to thoroughly estimate the characteristics of indoor PM collected in five Japanese homes located in Fukuoka Prefecture. Simultaneous indoor measurements of PM were intensively made at five homes using filter-pack samplers, particle counters, and $PM_{2.5}$ monitors for a day in springtime, 2012. Major ionic and carbonaceous components were also analyzed. The time series fluctuation of PM number concentration was gradually decreased by 6 AM and then it was rapidly increased by 8 AM in all indoor sites. The maximum level of $PM_{2.5}$ was measured at the morning time (8 AM-9 AM) when the resident's behavior was fast and strenuous. The Indoor/Out-door (I/O) ratio for the giant PM larger than $5.0{\mu}m$ was 1.16. It was possible to identify PM types and estimate the resident's behavior through the comparison the theoretically calculated and the measured retention times for several types of PM in an indoor site. The theoretically reconstructed mass concentration of $PM_{2.0-0.3}$ suggested that the portion of $PM_{2.5}$ in indoor was quietly occupied by $PM_{0.3}$ or the PM inherently originated from indoor environment.

영국의 공공도서관법연구

  • 최달현
    • Journal of Korean Library and Information Science Society
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    • v.7
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    • pp.177-206
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    • 1980
  • Public library legislation is the essential means of providing for all the citizen in modern society with a standard public library service. We can trace the origin of that back to the Public Libraries Act 1850 in England. This paper is reviewing all the measures concerning public libraries of England since then in order to find out some guidelines for revision of the Korean Library Law enacted in 1963. Although Public Libraries Act 1850 was an output of a series of social reform movement in the 19th century, it established first the provision of public library service su n.0, pported by public funds. However the Act had several restrictions hindering public library service from making progress. These are: 1. Adoptive legislation in nature 2. Limitation of the size of population and rate income 3. Small library authorities 4. Procedure for adoption by public meeting 5. Restrictions on the ways in which rate income might be spent 6. No governmental organization to direct or control for a standardized public library service 7. No cooperative schemes among libraries. Subsequent development was directed largely to removal of those limitations. The present Public Libraries Act 1964 as a model of public library legislation was enacted on the basis of such reports as Kenyon, McColvin, Roberts, and Bourdillon. All but the problem of small library authorities were removed with this new Act. The final object could be achieved by the Local Government Act 1974 which reorganized existing 383 small authorities into new 115 ones the average population of which was 280, 000. Now, McColvin's dream of 30 years could be fulfilled in the late 70's. He argued that the minimum size of population of a viable authority should be 300, 000. Although the effect of the 1964 Act on the development of public library services in England was great, there must be some considerations as to the provisions of public library objective, government funding for library services, free use of library materials to all regardless of residence, and placement of library committee within the authority.

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The Economic Feasibility Analysis of Busan Central Library Construction - For the Four Candidate Sites - (부산대표도서관 건립의 경제적 타당성 분석 - 4곳의 후보지를 대상으로 -)

  • Kang, Hee-Kyung;Chang, Durk-Hyun;Lee, Soo-Sang
    • Journal of Korean Library and Information Science Society
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    • v.45 no.4
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    • pp.409-428
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    • 2014
  • The purpose of this study is to analyze the economic feasibility of Busan Regional Central Library. The four candidate sites were included for the analysis. To achieve the purpose of this study, we applied three types of indices such as Benefit-Cost analysis, Net Present Value, and Internal Rate of Return. We used CVM(Contingent Valuation Method) to calculate the benefit; we conducted two investigations to calculate WTP, which are for pretest and for main survey. From results of pretest, we designed five optimal prices. On the basis of them, main survey was accomplished to figure out WTPs for four candidate sites. The results show that four candidate sites were all feasible from an economic point of view. Of these, the Busan Citizen Park site got the highest point of B/C ratio.

Structural Model of Developing Human Resources Performance: Empirical Study of Indonesia States Owned Enterprises

  • HAERANI, Siti;SUMARDI, SUMARDI;HAKIM, Wardhani;HARTINI, HARTINI;PUTRA, Aditya Halim Perdana Kusuma
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.3
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    • pp.211-221
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    • 2020
  • This study aims to analyze the effect of structural Person-Organization Fit and organizational justice on organizational commitment, job satisfaction, Organizational Citizenship Behavior and employee performance. This study is based on a quantitative approach by collecting data using a survey conducted on three SOE's companies in Indonesia that operate in Makassar City, namely Pelindo. Ltd (Port Company), PLN. Ltd (Electric Company) and Pertamina. Ltd (Oil and Gas Company), with a sample of 90 employees. The study population was all non-managerial permanent employees. Data analysis using Structural Equation Modeling. In structural relations, out of the nine direct tests, there were two insignificant relationships, and in all three hypotheses there was one not-supported hypothesis. When compared between person-organization Fit and Organizational Justice, it is found that organizational justice has a more critical role in building Human Resource performance compared to Person-Organization Fit, because organizational justice is better able to provide job satisfaction and make organizational commitment and OCB as a prerequisite for its formation to better Human Resources performance. With organizational justice, employees will feel more satisfied working, committed to the work and organization, and behaves as a supportive organizational citizen for the realization of the best performance for the interests of the organization going forward.

A Study on Public Information Service using Twitter - Focused on Twitters of Major Metropolitans - (트위터를 활용한 공공 정보서비스 연구 - 주요 광역도시 트위터들을 중심으로 -)

  • Kim, Ji-Hyun
    • Journal of Korean Library and Information Science Society
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    • v.46 no.1
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    • pp.115-133
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    • 2015
  • This study investigates the contents of twitters serviced by metropolitans and citizens' questions to propose improvements. Using content analysis as a research method, this study recorded and analyzed all the tweets of six metropolitans (Seoul, Busan, Daegu, Incheon, Daejeon, Gwangju) for three months. As the results, the frequency analysis of tweets revealed that Busan posted more tweets than other cities, and Seoul posted the highest number of tweet using URL link. The results of content analysis showed that the most frequently provided information from tweeters was about convenience of citizens living. Tweets using URL link were focused on information about citizen living, prize contest, and service announcement. Citizens had a request for information about their life and traffic. For public information service using tweeter in the future, this study provided several important suggestions.

The Effect of Lumbar Muscle Strengthening Exercise Types on Balance and Walking Ability of Elderly

  • Choi, Yoo-Rim;Kim, Jong-Woo;Hwang, Byeong-Jun
    • Journal of International Academy of Physical Therapy Research
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    • v.2 no.2
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    • pp.329-338
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    • 2011
  • The purpose of this study is to examine the effect of stabilization, resistance exercise, and combined exercise for lumbar on balance and walking ability of elderly. This study selected 22 subjects of over 65 years old elderly women who satisfy the study condition from A, B and C Senior Citizen's Center, in Daegu. The subjects were divided into groups; 7 for resistance exercise group, 8 for stabilization exercise group, and 7 for combined exercise group(resistance and stabilization exercise). The exercises were conducted for 60min a day, three times a week for 12 weeks. Balance and walking ability were checked before the exercise, 6 weeks later, and 12 weeks later. First, all lumbar muscle strengthening exercises were effective for static balance which changed according to exercising period. In dynamic balance, the resistance exercise group showed significant improvement in sit to stand. Stabilization exercise group showed significant improvement in all factors. The combined exercise group showed significant improvement in sit to stand and timed up and go. There was no difference between the exercise types. Second, the resistance exercise group showed significant change in Cadence which changed according to exercising period. The combined exercise group showed significant improvement in all factors. Between the exercise types, combined exercise was a bit more effective than resistance exercise. According to the result of 12 weeks of lumbar muscle exercise, combined exercise is considered to be the most effective exercise to prevent fall as it helps balance and walking ability slightly more than other exercises. Therefore, this study can understand the risk factors for fall accidents that frequently occur among elderly and adopt the combined exercise to prevent fall which in turn will prevent secondary problems occur from fall accidents and improve quality of life of elderly.

The Impact of the Bunko Movement on School Library in Japan (일본의 학교도서관 발전에 미치는 문고운동의 영향)

  • Kwon Eun-Kyung
    • Journal of the Korean Society for Library and Information Science
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    • v.39 no.1
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    • pp.105-126
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    • 2005
  • This paper investigates the Bunko, the center of Japanese children's reading movement, and its impact on the development of Japanese school library. Paper is consisted by two parts , one subject is the programs and the law made by government which is related to either the school library or children's reading, the other is Bunko movements initiated by citizen mostly mothers who wish to improve their children's reading environment. The Bunko movements started in 1960's and motivate the establishment of public libraries in 1970's, and it has triggered activating the school library after early 1990's. By analyzing the relationships of the two subjects it can be concluded that they are tightly connected each other by emphasizing the function of school library not as a teaching-learning center but as a reading facility. It makes difficult for the Japanese school library to establish the most important function of supporting curriculum.

Effects of National Pride and National Attachment on Consumer Ethnocentrism (국가 자부심, 국가 애착이 소비자 자민족주의에 미치는 영향)

  • Choy, Jung-Hyuck;Choi, Soon-Hwa
    • Journal of Distribution Science
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    • v.14 no.12
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    • pp.89-97
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    • 2016
  • Purpose - In the major global markets, such as US and China, consumer ethnocentrism has been strengtened and there is a growing need for related study. This research aims to investigate the effects of national pride and national attachment on consumer ethnocentrism, using a nationally representative dataset from 2013 Korean General Social Survey. Based on the reviews of literature in social and political sciences, two dimensions of national pride were considered: national society pride which is based on positive evaluations on the nation's democracy condition or social security system, and national achievement pride which is based on positive evaluations regarding the country's achievements in the areas of technology, art, sports, and so on. Research design, data, and methodology - The authors developed a structural model in which two types of national pride, national society and achievement pride, are proposed to affect national attachment, thus influencing consumer ethnocentrism. 1,294 surveys were used for empirical analysis. The hypotheses were tested by utilizing SPSS 22.0 and AMOS 21.0. The unidimensionality of each construct and the nomological validity were supported from the results of factor analyses and correlation analysis. Results - It was found that both national society pride and national achievement pride have significant and positive effects on national attachment. Consumers who show stronger pride on the social systems or the global achievements of Korea are more likely to remain being a citizen of the country and support the country even in wrong. Also, there was a significant and positive relationship between national attachment and consumer ethnocentrism. Korean consumers who have stronger attachment to Korea tend to express higher ethnocentrism to protect Korean labor market and to promote economic development of the country. Conclusions - The findings of this study showed that companies and government need to emphasize the country's advanced social environments or global competitiveness in technology, sports, art, and so on, to boost national attachment. With a deeper understanding on the relationships among national pride, national attachment, and consumer ethnocentrism, the authors expect that both local and foreign companies in Korea will be able to develop more effective marketing strategies and to achieve sustainable competitive advantage.

Analysis of User's Activities and Recreational Value on the Forest Road in Urban Forest (도시 근교림지역 임도의 이용객 행태 및 휴양적 가치 분석)

  • Yang, Sung-Hak;Park, Sang-Jun
    • Journal of Korean Society of Forest Science
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    • v.97 no.4
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    • pp.467-477
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    • 2008
  • This study is analyzed on user's activities and recreational value through a questionnaire on users of the forest road in urban forest. Users visiting the forest road in urban forest went to there about three times a week, and the re-visit intention was showed highly. The forest road in urban forest is used too much for the promotion of health as a walk and a mountain pass of the citizen, and they think that forest road is useful for forest recreation. The satisfaction grade on forest road's equipment was effective above the average. As the result of valuation on recreational value of forest road in urban forest, the recreational value was evaluated 153.2 won. So, if it is collected the using fees for forest road, it was showed that it is proper about 150 won for one person.

A Study on Sharing Safety Information of Children's Play Facilities based on GIS using Accident Analysis for Accident Prevention (어린이 놀이시설 안전사고분석을 통한 GIS기반 사고예방 안전정보 공유 방안)

  • Yoo, Byungtae;Lee, Sujin;Heo, Boyoung;Yoon, Jiwon;Park, Sosoon
    • Journal of the Korea Safety Management & Science
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    • v.16 no.4
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    • pp.113-121
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    • 2014
  • Children's play facilities have changed over a decade from the traditional play facilities in the front yard to the new type of commercial play facilities which install more exciting and enjoyable facilities, such as Kids Park. The more diversified in the type of facilities, the more difficult in the safety management by the existing system. The 'Safety Management System of Children's Play Facilities' of MOSPA(Ministry of Security and Public Administration) has provided the safety information uni-directly by government sector to the private communities. Recently, multi-directional information sharing methods, such as community mapping are adopted actively in the social activities which have common purpose for making the better community by information sharing with government and private sector. On the purpose of citizen's participation for safe play facilities and preventing accidents, this study investigated the status of child accidents and safety standards, especially focused on the children's play facilities. And the way for sharing safety information among the communities with the GIS mapping skills is suggested in the respect of more easily monitoring and practically inputting the comments on the status of management of play facilities by real users based on their experiences. It is expected that more activities from the private sector would participate to the safety management of children's play facilities by realizing the suggested system.