• Title/Summary/Keyword: Environmental pollution control

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Environmental Pollution Control Industry in Korea (한국의 환경오염방지산업)

  • 이달우
    • Journal of environmental and Sanitary engineering
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    • v.7 no.2
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    • pp.53-68
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    • 1992
  • Since 1962, Korea has made a remarkable progress with continuous success of Five-Year Economic Development Plans. Over the last 30 years, Korea has achieved a fast growth in various industries including heavy industry and chemical industry with rapid urbanization at the same time. The fast industrialization and urbanization brought about huge amount of hazardous/toxic substances and wastes. The environmental pollution problems have now emerged from regional concerns to overall social issues accordingly. The situation has come to a point where pollution control and environment preservation have become one of the nation's major policies. Following the recent Earth Summit of UNCED Conference held in Riode Janeiro in June 1992, where the topic was environmentally sound and sustainable development, awareness upon the importance of environmental preservation has been heightened globally, The environmental issues will gradually influence the international society more and more, politically as well as economically, The environmental pollution control industry in Korea started in the early 70's with the development of the nation's industrialization, As the people's awareness on pollution increases and environmental laws and enforcing regulations were established, demand for pollution control began to increase. The environmental pollution control business came to be recognized as an independent industry in the mid'70's. It should be evaluated properly that over the last 30 years, the Korean pollution control industry has supplied locally manufactured pollution control facilities to the increasing local demand. Concerning the quality and customer satisfaction, however, there are still many aspects which need to be improved compared with those of advanced countries. Although the start of the pollution control industry in Korea is just 10 to 15 years behind the advanced countries such as Japan and European countries, current gap in the environmental technology is rather considerable. And, studies should be made to find out the reasons for the current technology gap, and therefore, to implement solutions to improve the technology and competitiveness of the environmental pollution control industry in Korea.

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Determinants of Heath : Environmental Factors (국민 건강의 결정 요인 2 : 환경요인)

  • Lim, Hyun-Sul
    • Journal of Preventive Medicine and Public Health
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    • v.26 no.4 s.44
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    • pp.480-507
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    • 1993
  • Environmental pollution is common problem of the present world that is intimately related to the future survival of human beings. The problems of environmental pollution originate from the pursuit of benefit by enterprises, insufficient countermeasure of government and ignorant life style of the people. Health hazards due to environmental pollution have characteristics of irreversibility, difficulty in measurement and ineffectiveness of personal prevention. Objects of this article are to review the various aspects of environmental pollution, to outline the present status of environmental pollution and strategy to control environmental pollution in Korea. In the first part of this article, causes of environmental pollution are presented. International relationships, world-wide status of environmental pollution and health hazards due to environmental pollution are briefly reviewed. In the second part, present status of air, water, soil and ocean pollution in Korea is presented. Pollution by radioactive materials, noise, vibrations, odor, wastes and chemicals is reviewed. Climate changes related to environmental poisoning, problems of workplace environment, pesticide and defoliants are also reviewed. Finally, control measures for environmental pollution including the role of government are reviewed.

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Comparative Analysis of Best Available Techniques Reference Documents on the Fertilizer Manufacture between Korea and European Union (비료제조업의 국내와 EU 최적가용기법 기준서 비교·분석)

  • Seo, Kyungae;Kim, Gahee;Kim, Eunseok;Seok, Heejeong;Shin, Sujeong;Kim, Younglan;Kang, Philgoo
    • Journal of Environmental Science International
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    • v.29 no.3
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    • pp.307-318
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    • 2020
  • The integrated permit system is applied to class 1 and 2 atmospheric and water pollutant discharge facilities in 19 sectors. The fertilizer sector should receive a permit for a period of four years, from 2019 to 2023. The purpose of this study is to investigate the differences between the Korean Best Available Techniques (BAT) reference document (K-BREF) and the European Union BAT reference document (EU-BREF) in terms of the process and emission characteristics of fertilizer manufacture. K-BREF is written by focusing on products, whereas EU-BREF is produced on focusing on manufacture process. There are five types of BATs(best available techniques economically achievable) in Korea. These BATs selected mainly to recover and reuse raw meterials and save energy. The number of BATs and BAT-AELs(BAT associated emission level) in K-BREF is smaller than that in EU-BREF. We suggest that BATs and those environmental management parameters in Korea need to further reflect the emission characteristics in the fertilizer sector.

Comparison of Air Pollution Management Policies between China and Korea

  • SHEN, Ping;PARK, Jae Hong;JUNG, Jong tai
    • Journal of Urban Science
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    • v.9 no.1
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    • pp.51-59
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    • 2020
  • With the rapid development of China's industrialization and urbanization, air pollution has become a growing concern. The emergence of air pollution not only affects people's health, but also restricts the development of China's social economy. This paper puts forward specific measures for air pollution control by examining the causes of air pollution and by comparing air pollution status and management policies between Korea and China. Methods of control involve improving the urban environmental management mechanism, spreading awareness of urban environmental management and air pollution management laws and regulations system, strengthening clean energy utilization and urban environmental greening, increasing investment and management funds and more. Through these measures, urban environmental management in China can be accelerated and level of environmental management improved.

Microbial Community Dynamics in Batch High-Solid Anaerobic Digestion of Food Waste Under Mesophilic Conditions

  • Yi, Jing;Dong, Bin;Xue, Yonggang;Li, Ning;Gao, Peng;Zhao, Yuxin;Dai, Lingling;Dai, Xiaohu
    • Journal of Microbiology and Biotechnology
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    • v.24 no.2
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    • pp.270-279
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    • 2014
  • Microbial community shifts, associated with performance data, were investigated in an anaerobic batch digester treating high-solid food waste under mesophilic conditions using, a combination of molecular techniques and chemical analysis methods. The batch process was successfully operated with an organic removal efficiency of 44.5% associated with a biogas yield of 0.82 L/g $VS_{removal}$. Microbial community structures were examined by denaturing gel gradient electrophoresis. Clostridium and Symbiobacterium organisms were suggested to be mainly responsible for the organic matter catabolism in hydrolysis and acidogenesis reactions. The dynamics of archaeal and methanogenic populations were monitored using real-time PCR targeting 16S rRNA genes. Methanosarcina was the predominant methanogen, suggesting that the methanogenesis took place mainly via an aceticlastic pathway. Hydrogenotrophic methanogens were also supported in high-solid anaerobic digestion of food waste through syntrophism with syntrophic bacterium. Microbial community shifts showed good agreement with the performance parameters in anaerobic digestion, implying the possibility of diagnosing a high-solid anaerobic digestion process by monitoring microbial community shifts. On the other hand, the batch results could be relevant to the start-up period of a continuous system and could also provide useful information to set up a continuous operation.

Ecotoxicology of Micro Oorganic Pollutants in Water

  • Ose, Youki
    • Archives of Pharmacal Research
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    • v.4 no.2
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    • pp.141-153
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    • 1981
  • In Japan, rapid development of economy during the 1960s caused the problems of environmental pollution, and hazards occurred in many places of Japan, water pollution had increased in those days, and water used for drinking, agriculture, fishing, industry nd recreation were demaged. By water-born diseases like as Minamata and Itai-Itai diseases, many patients suffered as you know well. In 1967, Japanese Government set up Basic Law for Environmental Pollution Control and in 1970 Water Pollution Control and in 1970 Water Pollution Control Law.

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Understanding and Improvement of Best Available Techniques for Waste Incineration Facility (폐기물 소각시설 최적가용기법 (BAT) 기준서의 이해와 개선방향)

  • Shin, Sujeong;Park, Jae-Hong;Park, Sang-Ah;Lee, DaeGyun;Kim, Dai-Gon
    • Journal of Korean Society for Atmospheric Environment
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    • v.33 no.6
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    • pp.533-543
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    • 2017
  • 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 order to facilitate the implementation of integrated environmental pollution prevention act with these advantages, the BAT BREF should be published, modified and revised every 5 years considering the level of scientific development. This study reviewed the issues to be considered in applying BAT and the types of BAT and focused on presenting improvements and development direction when revising and supplementing the standards in the future based on these contents. For this purpose, when revising the standards, it will be necessary to reflect on the domestic situation, to expand the TWG(Technical Working Group) of small-scale workplace experts, and to exchange opinions with business places that have similar processes for each waste type through a systematic total inspection. In addition to these methods, by establishing a resident participation system through information disclosure, it is expected to be used as a guideline for environmental management of business places not subject to integrated permission of less than 3 types as well as those subject to integrated permission.

A Study on Integrated Pollution Prevention and Control in the United Kingdom (영국의 통합환경관리제도에 관한 연구)

  • Han, Sang-Woon
    • Journal of Environmental Policy
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    • v.6 no.3
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    • pp.1-31
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    • 2007
  • The Integrated Pollution Prevention and Control(IPPC) has attracted western developed countries for their idealistic environmental prevention concept which corresponds to the principal of Industrial Ecology. Specially the United Kingdom has been interested in those topics earlier than other countries and carried out environmental prevention polices since 1970's. As a result of these efforts, United Kingdom gave effects EU on developing European IPPC directives. The United Kingdom recognized the importance of the integrated pollution control through the report of Royal Commission on Environmental Pollution(RCEP) in 1976. Further, the United Kingdom developed the report and resulted the Integrated Pollution Control Directives under Environmental Protection Law in 1990. In the process of the legislation, it established and developed the concept of Best Practicable Environmental Option(BPEO) for the regulations, administrative systems, and environmental control. These efforts of the United Kingdom has implications for South Korean policies in adopting Integrated Pollution Prevention and Control system. Thus, this study examines IPPC directives to broaden the understanding of the system and develop policies.

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Effects of an Early Childhood Environmental Education Program on Knowledge, Emotional Attitude, Perceived Behavior Control, and Behavioral Intention toward Environmental Pollution (유아환경교육프로그램이 환경오염에 대한 지식, 정서적 태도, 행동통제감 및 행동의도에 미치는 효과)

  • Gwon, Gi-Nam;Yoo, An-Jin
    • Journal of the Korean Home Economics Association
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    • v.43 no.8 s.210
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    • pp.99-114
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    • 2005
  • The aim of this study was to estimate the effects of an early childhood environmental education program developed on the basis of relationships among preschoolers' knowledge, emotional attitude, and perceived behavior control of environmental pollution on their knowledge, emotional attitude, perceived behavior control, and behavioral intention. A total of 146 five-year-old preschoolers from eight child-care centers in Seoul and Kyoungki Province participated in this study. The following are the main results of this study. first, the higher the level of knowledge the preschoolers had, the more negative emotional attitude they displayed. Furthermore, the more negative emotional attitude they displayed, the higher the level of perceived behavior control they had. On the contrary, the relationships between knowledge and perceived behavior control varied with exposure situation to environmental pollution. Second, after the environmental education program was administered to the experimental group, the preschoolers from experimental group exhibited more knowledge, more negative emotional attitude, higher perceived behavior control and more active behavioral intention towards environmental pollution than those in the control group.

Understanding and Improvement of the K-BREF (Korea BAT reference documents) for the Corrugated Cardboard Manufacturing Industry (골판지원지 제조업 최적가용기법 기준서의 이해와 개선사항)

  • Seo, Kyungae;Kim, Eunseok;Kim, Gahee;Khan, Jongbeom;Hong, Sukyoung;Kang, Philgoo
    • Journal of Environmental Science International
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    • v.29 no.5
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    • pp.559-573
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    • 2020
  • The purpose of this study analyzed the overview of corrugated cardboasrd manufacturing industry and then provide direction for improvement. The BREF (BAT reference document) is an important reference for licensees and officer, including the best available techniques for the industry and achievable environmental performance, technical characteristics, and economic information. In the corrugated cardboard manufacturing process, wastewater pollutants are generated throughout the production process, and water is used in the dissociation and aging process. Atmospheric emissions are mostly generated by steam production from boilers and incinerators for the dry process. SO2, NOx, CO2, CO, HCl, dust, VOC, and odor were common. In the EU-BREF (European union BAT reference documents) BAT for wastewater have taken up a relatively large proportion. Items of water pollutants in wastewater were common in COD, BOD, N, P, SS, and however EU-BREF had different pollutants such as AOX and salt compared to K-BREF. In order to improve the quality of the K-BREF, it is necessary to devise basic data research method and data acqusitiom method. Consideration should be given to additional environmental management techniques that reflect the emissions characteristics of the corrugated cardboard manufacturing process. In addition, further research is needed to develop methodologies for selecting BATs considering environmental and economic feasibility.