• Title/Summary/Keyword: Suwon City

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The Impact of Air Pollution on Human Health in Suwon City

  • Jeong, Sang Jin
    • Asian Journal of Atmospheric Environment
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    • v.7 no.4
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    • pp.227-233
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    • 2013
  • Scientific evidence shows that ambient air quality is one of the major environmental issues related to human health. The aim of this paper was to provide quantitative data on the short-term impact of air pollution on the mortality and morbidity of people living in Suwon city. There are some studies that have conducted health impacts of the air pollution in Seoul, Korea. However, there are few studies of the health effects on air pollution conducted in satellite cities of the Seoul Metropolitan area. For this reason, we investigated the health effects of air pollution in Suwon city, one of the highly populated satellite cities of Seoul. In order to estimate the short-term mortality impact of air pollution, this study applied the approach suggested by the World Health Organization (WHO), using AirQ2.2.3 software. Daily concentrations of $PM_{10}$, $O_3$, $NO_2$, and $SO_2$ were used to assess human exposure and health effects, in terms of attributable proportion of the health outcome, annual number of excess cases of mortality for all causes, and cardiovascular and respiratory diseases. Among the four considered air pollutants, $PM_{10}$ had the highest health impact on the 1,118,000 inhabitants of Suwon city, causing an excess of total mortality of 105 out of 4,254 in a year. Sulfur dioxide had the least health impact. Ozone and nitrogen dioxide each caused 42.7 and 81.3 excess cases of total mortality in a year. The results are also in line with those of other international studies that apply AirQ software.

In vitro mutagenicity and genotoxicity study of PAHs and nitro-PAHs using the bacterial revertant (Ames) test and alkaline single cell gel electrophorosis (Comet) assay

  • Kim, Soung-Ho;Oh, Seung-Min;Chung, Kyu-Hyuck
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.284.1-284.1
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    • 2002
  • In previous studies, we demonstrated that ambient PM collected from urban site of Korea air could induce DNA damage, Various mutagens and carcinogens present in the urban air differ according to the source of the pollutants. Polycyclic aromatic hydrocarbons (PAHs) and their nitrated compound are produced in the combustion of fossil fuels as diesel emission exhausts. In recent, PAH and nitro-PAH have been identified in urban air particulate matter (PM). and some of them were found to be tumorigenic in experimental animals and humans. (omitted)

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A Study on Improving the Operation of Reading Culture Programs for Elementary School Students in Public Libraries in Suwon City (수원시 공공도서관 초등학생 독서문화프로그램의 운영 개선을 위한 연구)

  • Kiy, In-Young;Kang, Soon-Ae
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.24 no.4
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    • pp.341-362
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    • 2013
  • With the cultural and educational functions of public libraries becoming revitalized according to social changes, there has been a development of reading cultural programs. This study researched the operating conditions of reading culture programs for elementary school students in public libraries in Suwon City for the past 5 years and presented the programs' drawbacks and improvement plans drawn from surveys on user satisfaction. An analysis of the survey results yielded the following suggestions for improvement: forming a consultative group with other managers of reading culture programs in Suwon's public libraries, promoting using various media, forming a human resource pool to hire professional instructors, operating of the educational programs for potential volunteers, expanding of the facilities for reading culture programs, and linking with the other folk culture and art organizations in order to develop classes folk culture and art organizations. The results of this paper will be used as a reference when operating conditions of reading culture programs for elementary school students in public libraries in Suwon City, and they will offer the opportunity to implement problems according to needs of participants.

A Study on Spatial Structures of Suwon in the Japanese Colonial Period (일제강점기 수원의 도시공간구조에 관한 연구)

  • Ahn, Kug-jin;Choi, Ji-Hae
    • Journal of architectural history
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    • v.28 no.4
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    • pp.17-26
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    • 2019
  • After opening Suwon railway station in 1905, a new road was constructed between Suwon station and Paldalmun(the South gate). It was the starting point to change urban structures of Suwon and shape the new city scape. In 1914, administrative districts of Suwon were reorganized. Suwon-myeon (township, a subdivision of Suwon-gun) was promoted to Suwon-eup(town) in 1931. Suwon-eup expanded its territory and changed the address system from 'li(里)' system to Japanese address system, 'Jeong(町)' in 1936. From 1920s, road system was changed and transformed Suwon's urban structures. A straight road was built from Jongro intersection to Janganmun(the north gate) in 1928. Another straight road was constructed between Suwon station to Padamun in the early 1930s. Public office buildings used the Hwa Seong HaengGung(華城行宮) and some of building moved to new location with new buildings. Main buildings of most schools in Suwon were reconstructed since 1930s. Commercial buildings and stores were sprung up and had their own characteristics by region. Around Suwon station, there are more hotels and restaurants than other areas. Rearranging administrative areas, developing road system and new buildings transformed Suwon's spatial structures. Constructing new roads formed a straight road passing through Suwon. After reorganizing administrative areas, this road turned to be the central axis of Suwon. Buildings in new style on the axis made the modern cityscape in Suwon.

The efficient management of the underground Power transmission facilities (지중 송전설비의 효율적 운영)

  • Lee, Seog-Kyu;Jo, Sung-Woo;Choi, Keong-Kyu
    • Proceedings of the KIEE Conference
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    • 1999.07c
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    • pp.1385-1387
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    • 1999
  • Electric power consumption is highly increasing as the social trend requiring comfortable life, the population concentration in a big city and the industrial development. Therefore it has become to be very important to supply the stable high-quality power. As these trends, the underground power transmission facilities are unavoidable in the center of a city and are going to increase more and more. As the proportion to increase facilities, the efficient management and maintenance become more important and are going to play an important role in the high-quality of power supply.

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Simulation for Chlorine Residuals and Effect of Rechlorination in Drinking Water Distribution Systems of Suwon City (수원시 상수관망에서 잔류염소와 재염소주입의 효과 예측)

  • Kim, Kyung-Rok;Lee, Byong-Hi;Yoo, Ho Sik
    • Journal of Korean Society of Water and Wastewater
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    • v.14 no.1
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    • pp.108-116
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    • 2000
  • Chlorine is widely used as a disinfectant in drinking-water systems throughout the world. Chlorine residual was used as an indicator for prediction of water quality in water distribution systems. The variation of chlorine residual in drinking water distribution systems of Suwon city was simulated using EPANET. EPANET is a computerized simulation model which predicts the dynamic hydraulic and water quality behavior within a water distribution system operating over an extended time period. Sampling and analysis were performed to calibrated the computer model in 1999 (Aug. Summer). Water quality variables used in simulations are temperature, roughness coefficient, pipe diameter, pipe length, water demand, velocity and so on. Extended water residence time affected water quality due to the extended reaction time in some areas. All area showed the higher concentration of chlorine residual than 0.2mg/l(standard). So it can be concluded that any area in Suwon city is not in biological regrowth problem. Rechlorination turned out to be an useful method for uniform concentration of free chlorine residual in distribution system. The cost of disinfectant could be saved remarkably by cutting down the initial chlorine concentration to the level which guarantees minimum concentration (0.2mg/l) throughout the distribution system.

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Evaluation on Effectiveness of Intelligent Transport Systems in Suwon

  • Oh, Young-Tae;Yun, Il-Soo;Lee, Hwan-Pil;Lee, Choul-Ki
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.10 no.2
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    • pp.55-65
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    • 2011
  • The city of Suwon has introduced various ITS services between 2001 and 2006 as an alternative to solve chronic traffic congestion in the city. After the successful implementation, there was an effort to evaluate effects from the ITS deployments. However, the effects caused from ITS implementations may be realized in many different ways. Therefore, this research effort was aimed at evaluating the effectiveness of ITS implements through the first and second phases in Suwon using reasonable and scientific methods. Based on results from the analysis of variables presenting traffic condition, surveys and economic evaluation, the implementation of ITS services in Suwon can be concluded successful. However, there is a need for efforts to maintain the effects produced from the successful introduction of ITS services through continuous upgrading the systems, intensive maintenance, and efficient operations.

The Impact of City Tour Satisfaction for the Intention of Re-visit (시티투어 서비스 만족도가 재이용의사에 미치는 영향분석: 수원 시티투어 중심으로)

  • KIM, Sukhee
    • Journal of Korean Society of Transportation
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    • v.36 no.2
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    • pp.86-97
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    • 2018
  • City tour service has a function not only informs tourists of historical and cultural resources in the city but also contributes to improving city image making. In this study, a questionnaire was surveyed to tourists who used Suwon city tour to find out which factors make affect their intention to re-visit or recommendation to others. Structural equation model was constructed and set a hypothesis that overall city tour satisfaction would have a positive effect. The fitness of the final model was found out to be meet the statistical criteria. As a result of the final model, both satisfaction of guide and satisfaction of city tour operation were significant at 5% significance level (P<0.01). On the other hand, both satisfaction of bus facility and of promotion, customer service were statistically insignificant. Consequently, City tour service satisfaction was found to effect to the intention of re-visit and recommendation. Especially, The higher the satisfaction of guide and city tour operation, the more tendency to recommend. It is expected that local government which operates city tour bus could take advantage of this result in the future.

A Study on the Method for Establishment of Quantitative Target of the Urban Greenspace - in the case of suwon city (도시녹지공간의 양적 목표치 설정방법에 관한 연구 - 수원시를 사례로 -)

  • 이동근;성현찬;윤소원
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.4
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    • pp.158-170
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    • 1998
  • In this study, we divide greenspace in Suwon city into three parts, that is, the conservation part, the maintenance part and the creation part by considering the quantitative aspect of greenspace and the present targets. To do it, two steps are taken. Firstly, assuming that the target year is 2007, the final target of greenspace area is established by combining targets presented in present state survey, the evaluation of resident perception and the future population estimates. The target of greenspace area in present state survey is 7,887,062$m^2$+$\alpha$ and that of greenspace area demanded in the evaluation of resident perception is 8,242,419$m^2$. Demand of greenspace area based on population estimates is 4,227,513$m^2$. When the greenspace needed in the city is added, the target may be more than 8,242,419$m^2$ which is demanded in the evaluation of resident perception. Outcome of the present state survey, 7,887,062$m^2$ + $\alpha$, is considered to be enough to accomodate the greenspace area demanded in the evaluation of resident perception and the population estimates. Therefore, targets of greenspace in Suwon City was established based on the area of greenspace analyzed in the present state survey. Secondly, the target of greenspace is divided into three parts, that is, the conservation part, the maintenance part and creation part. And the methods to attain the target are presented. In order to set desirable targets of urban greenspace, it is necessary to combine the outcome of present state survey, the resident perception, the population estimates and the various urban conditions. If the results of this study are applied to the urban planning or other related planning, the urban ecosystem will be protected and the biotope will be created.

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