• Title/Summary/Keyword: residential areas

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Breathing Zone Air Quality in Taegu (인체 호흡 영역에서의 대구시 대기질에 관한 연구)

  • 조완근;손상호
    • Journal of Environmental Science International
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    • v.5 no.1
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    • pp.7-14
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    • 1996
  • Two experiments were conducted to evaluate breathing zone air quality in Taegu, using automatic analyzers for four air quality standards($SO_2$, $NO_2$, CO, and $O_3$). First, air target compounds were measured for 8 to 12 hours in each of two commercial areas and five residential areas. Second, air target compounds were hourly measured for 24 hours in each of two commercial areas, two residential areas, and an industrial complex area. Based on the first experiment the breathing zone air was more polluted in the commercial area as compared to the residential area, while the second experiment showed that the breathing zone air was polluted rather in the residential are3 as compared to the commercial area. The second experiment also indicated that there was some variation of breathing zone air concentration with time and measuring sites. Diurnal variation of breathing zone air concentrations was consistent with previous studies which measured at building height. The highest breathing zone air concentration was shown in Seongseo industrial complex area. An unusual finding of this study was that $SO_2$ concentration in the breathing zone air of Bisandong, a typical residential area of Taegu, was higher than that of other residential areas, even higher than that of Seongseo industrial complex area.

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Survey on Residents' Awareness of Housing Environment in Old Housing Districts Created by the Land Readjustment Project in the Modern Age - Focused on Uam-Dong in Cheongju City - (근대기 토지구획정리사업지구 내 노후 주거지의 주거환경에 대한 거주자의 인식 조사 - 청주시 우암동을 대상으로 -)

  • Kim, Mi-Yeon;Oh, Deog-Seong;Won, Se-Yong
    • Journal of the Korean Institute of Rural Architecture
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    • v.21 no.1
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    • pp.1-8
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    • 2019
  • This study is about the research of living environment in residential areas created by the land readjustment projects in the modern era, and recently lifted from Residential Environment Improvement district at the same time. The five criteria for evaluating the residential area are safety, health, convenience, comfort, and sustainability. The level of resident satisfaction in general is as follows. [completely dissatisfy as 5.30%, dissatisfy as 16.29%, neutral as 49.62%, satisfy as 16.29% and completely satisfy as 6.82%]. The results of the five survey items on the residential areas show that residents are aware of the area not as an old residential area to be demolished, but as a comparatively excellent residential area, namely very different results from the designation criteria of the redevelopment area designated by the Urban and Residential Environment Improvement Act. If the road conditions and the deterioration of the buildings are judged to be designated as the redevelopment area and to be removed these settlements, the residential areas with social sustainability could demolished. Based on this study, it is necessary to conduct the research to find out the reason for deriving the results of each evaluation item in the succeeding study. These studies are needed to rediscover, to develop and manage the value of many old residential areas scattered in the city centers of local areas.

An Analysis for the Changing Trends of Residential Environment Based on the Change of Residents in Rural Areas (농촌거주자의 특성변화에 따른 농촌주거환경의 변화경향 분석)

  • Choi, Myung-Kyu
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.3
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    • pp.9-16
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    • 2012
  • Both internally and externally environmental changes surround the rural areas such as rapid growth of the early-retired employee under the WTO, the Asian financial crisis in 1997, and the financial crisis in 2007 brought about much transformation in our rural residential environment. According to this changes and demands, the rural areas have been transformed from the area for farmer to the area for farmer and non farmer, that is, peoples that to leave the city to go back to farm or return to home village. Of this time, there needs a change in rural development policies which can make the urban residents migrate and settle in the rural areas as they are naturally embracing the rural life according to the social background and demand. In this point of view, we attempted, in this paper, to survey and analyze the changing trends of residential environment following the spatial composition with house types and rural villages in rural areas. The result of this study will be expected to be a reference for the direction of desirable residential environment in rural areas.

Radiation Monitoring in the Residential Environment: Time Dependencies of Air Dose Rate and 137Cs Inventory

  • Yoshimura, Kazuya;Nakama, Shigeo;Fujiwara, Kenso
    • Journal of Radiation Protection and Research
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    • v.47 no.1
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    • pp.30-38
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    • 2022
  • Background: Residential areas have some factors on the external exposure of residents, who usually spend a long time in these areas. Although various survey has been carried out by the government or the research institutions after the Fukushima Daiichi Nuclear Power Plant accident, the mechanism of radiocesium inventory in the terrestrial zone has not been cleared. To better evaluate the radiation environment, this study investigated the temporal changes in air dose rate and 137Cs inventories (Bq/m2) in residential areas and agricultural fields. Materials and Methods: Air dose rate and 137Cs inventories were investigated in residential areas located in an evacuation zone at 5-8 km from the Fukushima Daiichi Nuclear Power Plant. From December 2014 to September 2018, the air dose rate distribution was investigated through a walking survey (backpack survey), which was conducted by operators carrying a γ-ray detector on their backs. Additionally, from December 2014 to January 2021, the 137Cs inventories on paved and permeable grounds were also measured using a portable γ-ray detector. Results and Discussion: In the areas where decontamination was not performed, the air dose rate decreased faster in residential areas than in agricultural fields. Moreover, the 137Cs inventory on paved surfaces decreased with time owing to the horizontal wash-off, while the 137Cs inventory on permeable surfaces decreased dramatically owing to the decontamination activities. Conclusion: These findings suggest that the horizontal wash-off of 137Cs on paved surfaces facilitated the air dose rate decrease in residential areas to a greater extent compared with agricultural fields, in which the air dose rate decreased because of the vertical migration of 137Cs. Results of this study can explain the faster environmental restoration in a residential environment reported by previous studies.

How to Improve the Environments of Detached Housing Areas with Moderate-quality Infrastructure Effectively in a Case of Daegu City (대구시 기반시설양호 주택지의 주민의식과 환경 개선 방향)

  • Cho, Deuk-Hwan
    • Journal of the Korean housing association
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    • v.21 no.2
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    • pp.111-122
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    • 2010
  • A regional planning is central to addressing various urban problems surrounding the detached housing areas of a metropolitan city of Daegu. The problems are related with decrease in population, socio-economic issues of redevelopment and a sustainable society, the various housing market and housing rights, and a need to explore a desirable alternative to enhance the civil needs when renovating General Residential Zone. The aim of this paper is to look into a possible method of residents led environmental improvement by surveying the residents' consciousness in low-density residential areas. The residents wish to have a residential parking permit program to be set up in place and financial support for old independent houses and finally for lampposts and CCTV to be installed by the administrative assistants. The 75.7 per cent residents who inhabit in the low-density residential areas wish that a residential environmental improvement plan is required and the population at 65.9 per cent could consider a need for the citizens to participate in the residential improvement. 70.3 per cent answered that a consultative group of inhabitants is needed to be built, while 40.5 per cent expressed that they would like to participate in that group in case the group is set up. The possibility of productive residential improvement via resident participation in the low-density residential areas is high, as long as small various environmental improvement projects are created, a resident-consultative group formed, and finally a residential improvement plan is addressed in a comprehensive way.

Analysis of the Vacant Spaces Occurrence and Areal Characteristics in Old Hillside Residential Area - Focused on hillside residential areas surrounding old downtown in Busan - (노후경사주거지 유휴공간 발생과 지역특성 분석 - 부산 원도심 배후의 경사주거지를 중심으로 -)

  • Jung, In-A;Woo, Shin-Koo
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.2
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    • pp.115-125
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    • 2019
  • The purpose of this study is to analyze the occurrence characteristics of vacant spaces in the old hillside residential area, focused on 7 areas surrounding old downtown in Busan. This study suggests 3 stages of analysis as following. First, after the overall site survey on the vacant spaces in 7 old hillside residential areas in Busan, this study identifies the difference of types of vacant spaces according to each area. Second, based upon precedent researches, this study set up 3 perspectives and 9 analysis indices to investigate the areal characteristics of vacant space occurrence. Third, through the GIS analysis on the vacant spaces, this study tries to analyze the physical, commercial and social/institutional conditions of the areas in order to disclose the areal characteristics of vacant spaces occurrence.

A Study of Luminous Environment for Standard Illuminance in Residential Areas (주거공간의 실내공간별 조도기준을 위한 빛환경 연구)

  • Lee, Jung-Eun;Choi, An-Seop
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.19 no.3
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    • pp.1-9
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    • 2005
  • Light is an important environmental element for people to live and do creative activities in residential areas. Especially, people are used to live under artificial light in artificial interior surroundings for the most times. Currently, the lighting quality of residential areas has been improved, but it still does not reach to the recommended level because the luminous environment of present residential areas is only based on the life behavior which puts its priority to clear vision. Therefore, it is necessary that proper standard illumination must be used for various uses and purposes. From this point of view, this paper investigated the essence of light in residential areas, and the luminous environment for apartments was measured This paper finally established well-coordinated standard illuminance, derived from the measurement and analysis of luminous environment from these cases.

Environmental Planning Research of Apartment Complex for Diminish the Fear of Crime - Focused on Apartment Estates Built After 2006 in Daejeon Korea - (거주민의 범죄불안심리 감소를 위한 안전한 아파트 단지 환경계획 연구 - 2006년 이후 지어진 대전지역 아파트단지를 중심으로-)

  • Chin, Kyung-Il;Song, Hyeung-Joo;Lim, Hye-Jin;Park, Jong-Ki
    • KIEAE Journal
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    • v.14 no.3
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    • pp.133-138
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    • 2014
  • Crimes occurring in residential areas make an atmosphere of anxiety and are spread throughout the whole society as well as the residential areas, regardless of the number of crimes and how serious they are. Thus, due to their huge negative impact on the whole society, it is crucial to relieve anxiety of residents from the crimes occurring in the residential areas, which plays an important role in determining the quality of a residential environment. Before conducting the research, 18 apartment complexes in Daejeon constructed since 2006 were chosen to apply six principles of CPTED. The main purpose of the research is to observe main spaces in residential areas and analyze crime prevention environment in order to find out safe spatial composition. The data of the research demonstrate the main spaces and their composition. Henceforth, it is necessary to establish accurate data and a new evaluation method in order to obtain objective statistics and data. Furthermore, a study on development of safety and amenity of residential areas should be continued.

Quality of Life of Korean Farm Households Across Residential Areas (거주지대에 따른 농가의 생활의 질에 관한 연구 - 생활수준 및 생활만족수준을 중심으로 -)

  • 김인숙
    • Korean Journal of Rural Living Science
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    • v.6 no.1
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    • pp.55-64
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    • 1995
  • This study attempts to measure Quality of Life (QOL) of Korean farm households and examine the impacts of explanatory variables on QOL across residential areas. The data from 760 farm housewives were analyzed using means, Pearson's correlation, regression, one-way ANOVA, and Duncan's multiple range tests. The major findings of this study can be summarized as follows : 1. The general level of QOL of farm households was low. More specifically, among the three subcategories of QOL, the non for satisfaction in community life (SCL) was the highest and the score for satisfaction in home life (SHL) was the lowest. The score for the level of living in home life (LLHL) and SCL were high in the urban area and the score for the SHL was low in the mountainous area. 2. The significantly influenced variables fur the three subcategories of QOL were different in each residential areas. But it was common that the LLHL in the four residential areas was significantly determined by monetary asset and home management ability and the SHL was significantly determined by monetary asset in the three residential areas except the mountainous area.

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Comparison of the Oral Health Behavior and the Oral Health Status According to Residential Areas in Korean Adults: based on 2012 KNHANES data (거주 지역 간 성인의 구강건강행태 및 구강건강상태 비교)

  • Hwang, Chan-Hui;Park, Jong;Ryu, So-Yeon;Choi, Seong-Woo
    • Journal of Technologic Dentistry
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    • v.37 no.1
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    • pp.33-43
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    • 2015
  • Purpose: This study aimed to evaluate and compare the oral health behavior in adults and their oral health status according to their residential area. Methods: The date of 'The fifth Korea National Health and Nutrition Examination Survey 2012' was analyzed for this study. This study were adults over the age of 18 who participated in interviews with the use of a questionnaire and oral examinations. Of those, 4,273 who met all the variables necessary were selected for the final analysis. The residential areas were categorized into 'metropolitan city', 'city', and 'rural area' based on Dong, Eup and Myon as administrative districts. Results: Adjusted odds ratio of oral health behavior according to residential area, self-recognition of oral health status for subjects in rural areas was 0.75(0.59-0.96), using oral hygiene devices for those in rural areas was 0.75(0.63-0.88). Adjusted odds ratio of oral health status according to residential area, periodontal disease in rural areas was 1.97(1.62-2.41), the necessity of prosthetic treatment in subjects in rural areas was 1.27(1.01-1.60). Conclusion: It was discovered that there was a difference between the oral health behavior and oral health status of adults according to residential area. Therefore, to enhance oral health status, programs for which the characteristics of areas with such differences were considered should be developed and consistent research on strategies to reduce the gaps in the oral health status should be made.