• 제목/요약/키워드: urbanization and industrialization

검색결과 333건 처리시간 0.02초

Ecological impact of fast industrialization inferred from a sediment core in Seocheon, West Coast of Korean Peninsula

  • Choi, Rack Yeon;Kim, Heung-Tae;Yang, Ji-Woong;Kim, Jae Geun
    • Journal of Ecology and Environment
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    • 제44권4호
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    • pp.212-221
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    • 2020
  • Background: Rapid industrialization has caused various impacts on nature, including heavy metal pollution. However, the impacts of industrialization vary depending on the types of industrializing activity and surrounding environment. South Korea is a proper region because the rapid socio-economical changes have been occurred since the late nineteenth century. Therefore, in this study, we estimate the anthropogenic impacts on an ecosystem from a sediment core of Yonghwasil-mot, an irrigation reservoir on the western coast of Korea, in terms of heavy metal concentrations, nutrient influx, and pollen composition. Results: The sediment accumulation rate (SAR) determined by 210Pb geochronology showed two abrupt peaks in the 1930s and 1950s, presumably because of smelting activity and the Korean War, respectively. The following gradual increase in SAR may reflect the urbanization of recent decades. The average concentrations of arsenic (As), copper (Cu), and lead (Pb) during the twentieth century were > 48% compared to those before the nineteenth century, supporting the influence of smelting activity. However, at the beginning of the twenty-first century, the As, Cu, and Pb concentrations decreased by 19% compared to levels in the twentieth century, which is coincident with the closure of the smelter in 1989 and government policy banning leaded gasoline since 1993. The pollen assemblage and nutrient input records exhibit changes in vegetation cover and water level of the reservoir corresponding to anthropogenic deforestation and reforestation, as well as to land-use alteration. Conclusions: Our results show that the rapid socio-economic development since the twentieth century clearly affected the vegetation cover, land use, and metal pollutions.

김해지역의 산성강우와 기압유형 (Weather Patterns and Acid Rain at Kimhae Area)

  • 박종길;황용식
    • 한국환경과학회지
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    • 제8권3호
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    • pp.271-280
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    • 1999
  • This study was carried out to investigate the characteristics of acidity in the precipitation and weather patterns that were influenced it at Kimhae area from March, 1992 to June, 1994. The range of pH value in the precipitation at Kimhae is 3.45 to 6.80 and the average is pH 4.62, and the major anion components associated with acidity in the precipitation are $Cl^-, SO_4^{-2}, NO_3^-$. These distributions are to be expected the influence of industrialization such as, urbanization and construction of industrial complex at Kimhae area and the long range trasporting of air pollutants from China. The weather patterns governing the acid rain at Kimhae were classified broadly into four types(Cyclone(type I-a, type I-b), Migratory Anticyclone(type II), Tropical Cyclone(type III), Siberia High(type IV) and weather pattern which had the most occurrence frequency of acid rain was type I-a and the average pH value of precipitation in this pattern was 4.45, and we are found that the source area of air mass which was accompanied with high acidic precipitation in Kimhae was the central China include with Peking through the analysis of surface weather maps, 850 hPa wind fields, and the streamline analyses.

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우리나라 폐교 유형과 활용 현황 연구 - 국내 폐교 사례를 중심으로 - (Study of types and condition of utilizing closed schools in South Korea - The Case of Closed Schools in Nationwide -)

  • 성이용
    • 교육시설 논문지
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    • 제27권2호
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    • pp.15-20
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    • 2020
  • Due to urbanization and industrialization, the population of rural areas has sharply decreased, and the social phenomena of low fertility and aging have occurred due to many factors such as the spread of individualism and single-person households derived from urbanization and economic growth. In order to cope with the low birth rate and the aged society, the Korean government has invested 152.1 trillion won from 2006 to 2015 and to proceeded total 231 projects in 3 different areas including the low fertility(95 projects), the aged society(78 projects), and the growth momentum(58 projects). Among the social problems caused by the low birth rate and the aged society, there have been not enough studies on the closed schools which will result from the social phenomenon of decreases in the school age population. The purpose of this study is to analyze the current extent of utilizing closed schools in Korea, to derive some types based on the analysis, and to provide basic data on the use of closed schools in Korea in the future. The types of closed schools can be classified into education facilities, social welfare facilities, cultural facilities, public sports facilities, income growing facilities, and others. Based on the classification, the analyses of the characteristics of each type for the facilities are presented.

Lesson for New Urbanism from the Traditional Space in East Asia

  • Lee, Jawon
    • International Journal of Advanced Culture Technology
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    • 제6권4호
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    • pp.143-151
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    • 2018
  • Industrialization has accelerated the expansion of mobility to the urban areas, land use for function of residence and consumption. With the urbanization, the management and distribution of the physical space of the city and rational design have also become major issues. Rapid and widespread urbanization has consistently accumulated problems of natural, physical, environmental, and psychological circumstances, and most of urban areas have begun to focus on restoring an efficient, safe and healthy urban environment to improve of the quality of life since the latter half of the 20th century, New-Urbanism is a new urban development paradigm that resembles the practical implications of a shared economy for social, economic and environmental cost reduction.. The geographical significance of the sharing city's concept of the alleys is to revitalize sustainable cities while restoring the attractive elements of the city. This study examines the lessons of New-Urbanism in those traditional urban space comparing with each East Asia's cities such as golmok (alley or backlane) in Seoul, Huton in Beijing, Lilong in Shanghai, and Roji in Japan. This study diagnoses whether main principals of New-Urbanism such as development of good community and walkable pedestrian route, restoration of regional identity and sense of the place, and mitigation of climate change strategy can be practiced in the community of alley as well.

현대 한국 여성의 블랙패션 선호에 관한 연구 (A Study on Black Fashion Preference of Korean Women in Modern Era)

  • 석순화;금기숙
    • 복식
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    • 제62권1호
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    • pp.29-48
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    • 2012
  • From ancient to modern days, Koreans have preferred and even worshiped white clothes to the extent that they are called "the white-clad race", and the color black has seldom been used for women's clothes. In western countries too, it was only after Chanel that black color came to represent feminine beauty. Black clothes were introduced in Korea after the opening of its ports to foreign countries in 1876 and have mainly been worn as a practical clolor for winter coats and school uniforms. The traditional preference for white and other bright colors continued well into the 1980s. However, the industrialization and urbanization caused by economic development and the influx of western cultures and ideas in the 1980s brought about the westernization of Korean aesthetic consciousness and resulted in the phenomenon of modern Korean women's preference for black fashion that became conspicuous from 1991. With the introduction of western fashion after the opening of the country in 1876, the spiritual values contained in preference for white clothes have been substituted by materialistic values as people accepted the practical beauty of black fashion, and the inclination toward intrinsic natural beauty intrinsic in the aesthetic senses that preferred white clothes has been replaced by the preference for modern, elegant and sensual beauties of black fashion whose preference has begun in the 1990s.

Decision-making of sustainable municipal solid waste management based on the SWOT analysis: A case study of Gurugram City, Haryana (India)

  • Suman Chauhan;Sandeep
    • Advances in environmental research
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    • 제12권1호
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    • pp.41-49
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    • 2023
  • In developing countries, solid waste is typically disposed of inappropriately, which has a negative impact on the environment and healthcare. One of the most serious environmental issues is the management of municipal solid waste because of the huge increase in waste generation brought on by industrialization, economic development, urbanization, and the exponential growth of Gurugram City's population. Municipal Corporation Gurugram (MCG) handles solid waste collection, transportation, and disposal. The city generates over 1100 tons of solid waste per day. In consideration of this, the current study employed the strengths, weaknesses, opportunities, and threats framework called SWOT analysis to critically examine the city's current methods for the management of municipal solid waste to provide more effective policy solutions. For conducting the analysis, the questionnaires and other interviews were conducted to gather information from households and officials in the city, and the observation made during field visits were recorded. The analysis shows that the waste management issue is getting worse for a variety of causes, including a lack of regulatory enforcement, insufficient technical and financial resources, insufficient people's participation, inadequate execution of policies, a lack of political priorities, and poor coordination between authorities.

농촌지역 관광자원 개발방향에 관한 연구: 청송, 공주, 강진지역을 사례로 (A Study on Development Directions of the Touristic Resources in Korean Rural Regions - A Case Study of Cheonsong, Kongju and Kangjin Rural Regions -)

  • 박재철
    • 한국조경학회지
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    • 제16권2호
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    • pp.59-68
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    • 1988
  • The relative difference between Korean rural region and urban region has increased by the rapid urbanization and industrialization since 1960. Therefore it will be important to raise the income of the people living in rural region. So the Korean government established the collective side job area and rural industrial area for the increasing of the non-agricultural income. For this, the touristic resources development is also the another important means of the rural region development. So the purpose of this thesis exists in the presentation of the direction of the touristic resources development in rural region. For this purpose, three representative regions among the Korean rural regions were selected and the case study was accomplished. In this way the rough direction of the touristic resources development in rural region has presented The direction of the development and the conclusion were as follows : 1)Planners must establish the planning with the vision and demand of future than percent condition. 2)Because the urbanization is continued incessantly, the rural region is developed to be the space of resort. 3)The touristic resources development in rural region is contributed to the regional development through the raising interaction of the touristic resources. 4)The rural region is developed to be the space of the Korean rural tradition 5)The grassland os constructed in the mountenous land and the landscape of the Korean national land is changed to be the picturesque landscape. 6)The construction of the traditional artistic products is accomplished to increase the income of the people in rural region.

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대구 범물동의 동제(洞祭)공간 이용실태에 관한 조사연구 (A Study on the Actual Conditions about Use of Ritual Space of Beommul-dong in Daegu-city)

  • 강혜경;안옥희
    • 한국주거학회논문집
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    • 제24권6호
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    • pp.51-59
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    • 2013
  • The ritual for community is a group ritual performed by the regional community of a village for the safety of the residents and abundant harvests. However, many ritual places have been destroyed by the anti-superstition movement, New Community Movement (Saemaul Movement), industrialization and urbanization since the 1960s. Under the circumstances, this study researched the status of use of the ritual place in Beommul-dong in Daegu where the ritual was revived in 2004 after having been suspended since the end of the 1980s due to urbanization. The revival of the ritual for community in Beommul-dong in Daegu, which had been maintained by the village people alone, is the prime example of the vitalization of local community as the recreation of local community, since the ritual has been transformed into a kind of festival involved with and financed by the local government. The study on analyzing the usage pattern of the ritual place may provide useful sources to come up with the modernized functions of the ritual place as a community place, where the heads of the ward office and cultural center, lawmakers and most of the residents perform the ritual, share foods and tread on the God of the Earth across the village at 11:30 in the morning on every January 16 of the lunar calendar.

도시화가 강수사상에 미치는 영향 분석 (Effect Analysis of Precipitation Events According to an Urbanization)

  • 오태석;문영일
    • 대한토목학회논문집
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    • 제30권4B호
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    • pp.413-427
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    • 2010
  • 도시화란 급격한 인구의 증가와 산업화를 의미하며, 도시화로 인해서 수문학적 물순환과정은 많은 변화를 일으키게 된다. 본 연구에서는 도시화가 강수사상에 끼치는 영향을 분석하였다. 강수사상은 도시화의 효과 이외에도 여러 기후학적인 인자와 기상학적인 요인에 의한 영향을 많이 받게 된다. 따라서 한반도의 여러 지점에서 관측된 강수 자료를 이용하여 분석에 적용하였다. 분석대상자료는 연강수량, 지속기간 1일최대강수량, 강수일수, 10 mm 이상 강수일수, 80 mm 이상 강수일수, 계절별 강수량 및 계절별 강수일수이다. 분석방법은 군집분석을 통해 강수특성이 비슷한 4개의 군집을 구분하여, 군집별로 도시지역과 비도시지역에서 발생한 강수사상을 비교분석하였다. 또한, 대표지점을 선정하여 도시화 지점과 비도시화 지점을 비교분석하였다. 분석 결과에서 호우 피해를 야기할 수 있는 80 mm 이상 강수일수의 증가가 두드러졌다. 시간강수량 자료를 이용하여 확률강수량을 산정하고, 지속시간별 재현기간별 확률강수량을 초과하는 강우사상을 분석하였다. 도시지역이 비도시지역에 비해서 수공구조물 설계에 이용되는 확률강수량을 초과하는 횟수가 더 많이 증가한 것으로 나타났다.

주거지역 종세분화에 따른 주거환경 개선에 관한 연구 - 바람길을 중심으로 - (A study of Improvement for Residential Environment according to Segementation of Residential Zoning)

  • 김대욱;정응호;류지원;차재규;이준영
    • 한국주거학회논문집
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    • 제21권2호
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    • pp.101-109
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    • 2010
  • Various environmental problems due to rapid industrialization and urbanization have worsened to such an extent that they threaten the environmental restitution of the globe and become a critical international issue. Korean government has presented the concept of green growth as a new state vision for the next 60 years and is making efforts to solve these environmental problems. Daegu Metropolitan City has faced various environmental problems including overpopulation of the city, traffic pollution, household waste accumulation and the green zone problem because of the increase of urbanization over the last few decades. As such urbanization continues, the quality of residential environments is rapidly deteriorating and the intensive use of the land leads to an increase of building area, raising the temperatures of cities. There have therefore been demands for healthy, pleasant and satisfying residential environments and for the improvement of existing residential environments, and this demand has been fully recognized by society. Nevertheless, current residential complex developments concentrate only on raising the efficiency of land use. In related laws of the past (Daegu Metropolitan City, Urban Planning Municipal Ordinance as of October 10, 2003) an attempt was made to impose a standard to segmentalize the building-to-land ratio, floor area ratio and regulations of number of floors vertically. However, these laws have now been abolished and the regulations are being eased. The purpose of this study was to analyze the characteristics of the floating wind before and after the vertical segmentation of residential areas (Daegu Metropolitan City, Urban Planning Municipal Ordinance as of October 10, 2003) by using KLAM_21, a model that enables analysis and prediction of the flow and generation of cold wind. The purpose is also to present a plan to improve the quality of residential areas when developing a building lot and redeveloping housing areas.