• Title/Summary/Keyword: the environmental pollution

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Making an Odorless City: The 1988 Seoul Olympic Games and the Transformation of Urban Odor Regulation (악취 없는 도시 만들기: 서울 올림픽과 도시 악취 규제의 전환)

  • WON, Chuyoung
    • Journal of Science and Technology Studies
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    • v.20 no.1
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    • pp.1-38
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    • 2020
  • This paper examines how South Korean government regulators and environmental scientists endeavored to improve the environmental quality of Seoul in preparation for the Olympic Games in 1988. When Seoul was nominated as a host city of the Summer Games in 1981, it was suffering from severe environmental pollution. The municipal government of Seoul and the Ministry of Environment initiated a series of pollution survey projects, which were followed by relevant regulatory procedures. One of the outcomes of these projects was the beginning of odor pollution regulation that used the Environmental Official Testing Method. Although the Pollution Prevention Act of 1963 made odor pollution such as unpleasant order, stench, and stink subject to environmental regulation, proper administrative procedures to reduce odor pollution were not in place until the 1980s. In order to reduce odor pollution in urban areas, governmental officers and environmental scientists tried to regulate odor-causing chemicals from factories. In June 1988, however, severe odor pollution was detected not from factories but from unregulated areas in Seoul, such as the waterside parks of the Han river, the downtown, and the marketplaces. The local regulators and scientists were concerned that the odor pollution could make a "wrong" impression on foreign athletes and visitors about the degree of "modernity" of Korea. This paper shows that the 1988 Summer Olympics was a transition point in the early history of odor regulation in South Korea, when the scope of odor regulation could be expanded.

A Study on the Allocation of Permissible Water Pollution Load in the Total Water Pollution Load Management Plan (수질오염 총량관리계획과정의 오염부하량 할당에 관한 연구 - 경기도 광주시를 사례로 -)

  • Kim, Sie-Heon;Rim, Jay-Myung
    • Journal of Environmental Impact Assessment
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    • v.14 no.5
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    • pp.337-346
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    • 2005
  • Pollution load allocation can likely be much controversial, which is essential to formulate the total water pollution load management plan. Existing rules(or guidances) in Korea, can provide no specific criteria for load allocation. Therefore, this paper studied(comprehensively) possible standards how or why to choose any particular allocation method, which was applied in the Gwangju City's load allocation for the satisfaction of set water quality goal. This load allocation is basically focused on the load reduction of domestic wastewater rather than industrial wastewater, because the land-use is strictly regulated and larger sources of pollution are few in the Gwangju City. This paper recommends the city to increase the capacity of sewage treatment plants, promote sewerage maintenance, and set higher effluent standards.

Characterization on the Pollution Discharge Load at the Unit Watershed for the Management of Total Maximum Daily Loads - in Guem River Basin (수질오염총량관리 단위유역별 오염물질 배출부하량 특성분석 - 금강수계를 대상으로)

  • Park, Jun Dae;Choi, Ok Youn;Oh, Seung Young
    • Journal of Korean Society on Water Environment
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    • v.28 no.6
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    • pp.786-795
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    • 2012
  • Water quality management should be focused on the pollution concentrated area so that the improvement of water quality can be achieved effectively for the management of Total Maximum Daily Loads (TMDLs). It is necessary to consider discharge characteristics in the TMDL plan. This study analysed discharge characteristics such as pollution generation and discharge load density, and reduction potential by each unit watershed, and categorized the unit watershed into four groups according to its discharge load characteristics. This analysis can be used as helpful information for the prioritization of pollution reduction area and selection of pollution reduction measures in the development of TMDL plans.

A Study on Estimating PM Emission from Asphalt-Concrete Manufacturing Facilities (아스콘 제조 시설에서의 먼지 배출량 산정 방안 연구)

  • Jang, Kee-Won;Lee, Sang-Bo;Kim, Jong-Hyeon;Kim, Hyoung-Chun;Hong, Ji-Hyung;Kim, Sang-Kyun
    • Journal of Korean Society for Atmospheric Environment
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    • v.30 no.1
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    • pp.37-47
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    • 2014
  • In this study, field measurement was carried out for reasonable improvement of asphalt concrete manufacturing facilities' PM emissions estimation method. Through those, this study calculated PM emission factor and tried to estimate PM emissions from asphalt concrete manufacturing facilities suitable for domestic characteristics. As a result, the efficiency of the PM control device was measured as 99.9%. Using this, uncontrolled PM emission factor was calculated. PM emission factor was calculated 10.97 kg/ton at 23 asphalt concrete manufacturing facilities of 22 workplaces. The PM current emission factor of the US Environment Protection Agency (EPA) is 14.4 kg/ton, the factor calculated from this study is about 24% lower than the EPA standard.

An Inverted-U Relationship for Environmental Pollution Loadings and Foreign Direct Investment (외국인 직접투자와 환경오염에 관한 연구)

  • Eun, Woong;Kim, Dong Yeub
    • Environmental and Resource Economics Review
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    • v.12 no.4
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    • pp.579-609
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    • 2003
  • The role of foreign direct investment (FDI) as a channel of knowledge transfer and on the technological spillovers of know-how to other sectors in the economy is in the middle of this debate. Thus, foreign direct investment may have significant positive effects in reducing residual loadings and environmental pollution. There is an abiding concern expressed by many commentators that countries will lower their environmental standards to attract foreign investment, thereby creating so-called "pollution havens." Others argue that increasing foreign investment could promote "pollution halos" by introducing and transferring more efficient and less polluting technologies. The primary objective of this study is to show the dynamic relationship among pollution loadings, pollution abatement effort, and economic development with explicit consideration of FDI-related effects. This study found when foreign direct investment is evaluated in the model, the environmental pollution level is reduced and expenditure on pollution abatement is increased.

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Comparison of Exposure Estimation Methods on Air Pollution of Residents of Industrial Complexes (광양만권 주변지역 주민들의 대기오염 노출추정을 위한 방법론 비교 연구)

  • Jung, Soon-Won;Cho, Yong-Sung;Yang, Won-Ho;Yu, Seung Do;Son, Bu-Soon
    • Journal of Environmental Science International
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    • v.22 no.2
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    • pp.151-161
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    • 2013
  • The assessment of personal exposure is a critical component in population-based epidemiologic studies of air pollution. This study was conducted to apply and compare the four exposure estimation methods of individual-level to air pollution concentration in a cohort including 2,283 subjects in Gwangyang, Korea. Individual-level exposure of air pollution were estimated using multiple approaches, including average across all monitors, nearest monitor, and spatial interpolation by inverse distance weighting and kriging. The mean concentrations of $PM_{10}$, $NO_2$, $SO_2$, CO, $O_3$ by four exposure estimation methods were slightly different but not significantly different from each other. Cross-validation showed that kriging was more accurate than other exposure estimation methods because kriging has probably predicted individual exposure levels equivalent to residential locations after estimating the parameters of a model according to the spatial surface of air pollution concentration. These data support that spatial interpolation methods may provide better estimates than selecting the value from the nearest monitor and averaging across values from all monitors by reflecting spatial attributes of air pollution on personal level.

A Study on Development of Air Pollution Weather Forecast System over Pusan Coastal Area - Centering around Forecast of Ozone Episode Day- (부산연안역에서의 대기오염기상 예보시스템 개발에 관한 연구 -고농도 오존일의 예측을 중심으로-)

  • 김유근;이화운
    • Journal of Environmental Science International
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    • v.5 no.4
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    • pp.399-410
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    • 1996
  • Pusan is the largest coastal city with a population of about four mi18ion in Korea. Because of increased and confused traffic, photochemical air pollution become a major urban environmental problem recently. The photo-chemical air pollution weather forecasting method preciser than existing air pollution forecast method has been developed to forecast ozone episode days with meteorological conditions using the data measured at 7 air quality continuous monitoring stations from lune to September using 2 years (1994, 1995). The method developed in present study showed higher percentage correct and skill score than existing air pollution forecasting in KMA ( Korea Meteorological Administration).

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BAT-AEL Calculation in Waste Incineration Facility (폐기물 소각시설 최적가용기법 연계배출수준 (BAT-AEL) 설정)

  • Shin, Sujeong;Park, Jae-Hong;Lee, DaeGyun;Kim, Dai-Gon;Bae, YeonJoung
    • Journal of Korean Society for Atmospheric Environment
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    • v.34 no.1
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    • pp.144-155
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    • 2018
  • As the public interest in environmental issues increased, the "Act On The Integrated Control Of Pollutant-Discharging Facility" was enacted. Through the integrated environmental pollution prevention act in which 19 industries with large environmental impacts are sequentially applied, pollutants can be managed in a medium-integrated manner and integrated permission of the business unit is possible and BAT can be applied to enable a scientific and proactive environmental management system. In addition, if the facility with BAT works normally, the pollutant emission is offered with the range of lower limit to upper limit. This study analyzed the overview of Best Available Techniques-Associated Emission Levels (BAT-AEL), and its setting procedure and method, and then suggested the BAT-AEL of a waste incineration facility. In comparative analysis on Emission Limit Values (ELVs) of EU, this study tries to propose improvement matters and development directions if the relevant standard is revised.

A Numerical Simulation of Air Pollutant Concentration Considering Land and Sea Breeze in Ulsan Area (해륙풍을 고려한 울산지역 대기오염물질농도의 수치모의)

  • 이화운;원경미;정우식;오은주;김민선;도우곤
    • Journal of Environmental Science International
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    • v.11 no.9
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    • pp.933-943
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    • 2002
  • The urban pollution if affected by local environmental, so it is necessary to consider area characteristics such as emission source and meteorological phenomena, in studying urban air pollution. Ulsan is laocated on south-east coast and has many industrial facilities, so many people have concerned about air pollution. This study contain conducting numerical simulation of air pollutant concentration considered land and sea breeze in Ulsan area with the numerical model.