• Title/Summary/Keyword: environmental value

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Research about the Evaluation Index of Agricultural Sightseeing Garden Landscape Resources based on AHP

  • YU, Lan-ling;PIAO, Yong-ji;JIANG, Dao-zhu;Jo, Hyunju
    • Journal of Environmental Science International
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    • v.25 no.4
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    • pp.483-490
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    • 2016
  • On the basis of conducting a comprehensive investigation to agricultural sightseeing garden landscape resources, we established a evaluation index system of agricultural sightseeing garden landscape resources. From the perspective of experts, comparing the importance of all levels indicators, we obtained the weights of landscape resources evaluation index through using the Analytic Hierarchy Process. The result showed that the descending order of the weights of influence of agricultural sightseeing garden nineteen evaluation index is: reach ability (0.128), safety (0.083), location (0.078), participatory (0.076), cultural value (0.058), ecological conditions (0.057), scenic beauty (0.0505), environmental quality (0.051), featured properties (0.0501), environmental tolerance (0.048), reputation (0.047), environmental capacity (0.045), humanize (0.041), spots configuration (0.034), applicable travel period (0.033), scientific value (0.032), art value (0.031), holistic (0.03), suitability (0.027), it can provide a framework and basis for the planning, management, protection and exploitation of agricultural sightseeing garden landscape resources.

Valuation of Biodiversity and Ecosystem Services Using National Forest Inventory Data (국가산림정보를 활용한 생물다양성 및 생태서비스 가치평가 연구)

  • Jung, Da Jung;Kang, Kyung Ho;Heo, Joon;Sohn, Min Soo;Kim, Hong Suk
    • Journal of Environmental Impact Assessment
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    • v.20 no.5
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    • pp.615-625
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    • 2011
  • As United Nation (UN) declared 2010 to be the International Year of Biodiversity, the biodiversity issue has gained much attention since the issue of climate changes. Also, related researches for protecting and conserving the biodiversity are accompanied in the world. In this study, National Ecology Information is obtained from Ministry of Environment and Korea Forest Service and is utilized to valuate biodiversity and ecosystem services in Pyeongchang, Kangwon-do in Korea. For this, they are categorized into direct- or indirect-use value and nonuse value. Research results show that the biodiversity and ecosystem services in Pyeongchang are assessed as 2 trillion and 460 billion won. From this research, we evaluate the economic value of biodiversity and ecosystem services, and also suggest the possibility to utilize them as basic information for a decision making to establish the biodiversity protection plan.

GHG-AP Integrated Sink/Emission Inventories and Environmental Value Analysis in Vegetation Sector of Seoul (서울시 식생부문 온실가스-대기오염 통합 흡수/배출량 인벤토리 및 환경가치분석)

  • Jung, Jaehyung;Kwon, O-Yul
    • Journal of Korean Society for Atmospheric Environment
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    • v.31 no.1
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    • pp.72-82
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    • 2015
  • We constructed greenhouse gas (GHG) and air pollution (AP) integrated sink/emission inventories and evaluated the environmental value for the vegetation sector in Seoul during year 2010. The data of vegetation, classified into four sectors of cultivated land, forest land, park and street tree, were obtained from Statistics Korea and Seoul City. Based on the previous studies, only $CO_2$ was chosen as GHG sink by vegetation. $NO_2$ and $SO_2$ were chosen as AP sink by vegetation, while isoprene, monoterpene, other VOC (OVOC) and NH3 were chosen as AP emission from vegetation. Estimation methodology and sink/emission factors were gathered from reports and published literatures. Estimated GHG sink by vegetation during year 2010 was 12,987,173 $tonCO_{2eq}$, of which approximately 1/4 was from pure vegetation and the remaining 3/4 from vegetation soil. AP sink and emission were estimated to be 23,309 tonAP and 2,629,797 tonAP, respectively. The analysis by administrative districts in Seoul revealed that among 25 districts, Seocho-gu, Nowon-gu, Eunpyeong-gu, Gwanak-gu and Gangbuk-gu were the major districts in GHG and AP sink/emission inventories for vegetation sector. Environmental value of vegetation as a function of GHG and AP sink, was estimated as 800 billion won, corresponding to 5% of the total cost of the forest land in Korea evaluated as a public function.

Strategies for Reserving National Lands Based on Environmental Value (환경가치를 고려한 국유지 비축방안)

  • Jisoo Sim;Yoonsun Park
    • Land and Housing Review
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    • v.15 no.3
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    • pp.45-59
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    • 2024
  • Land reservation policies are twofold: Land Banking and Reserved National Lands. The former purchases land for public development before prices rise and controls supply and demand. The latter reserves land for future administrative needs. Both systems aim to reserve land for future supply if prices increase. However, these policies lack responses to contemporary environmental changes, such as the carbon-neutral society and development-restricted zones. This study proposes policy reform to preserve environmental value by evaluating land in metropolitan areas using six ecosystem service variables. Target areas are Gapyeong-gun, Pocheon-si, and Yeoncheon-gun in Gyeonggi Province. Short-term improvements include evaluating environmental value, mid-term measures involve adding environmental considerations to reservations, and long-term measures include expanding the Ministry of Economy and Finance's role in integrated management.

Kinematic properties of discontinuities on the Sandstone and Felsite in Taegu province (대구(大邱) 지역(地域)의 사암(砂岩) 및 규장암(珪長岩)에 대(對)한 분리면(分離面)의 활동성(活動性))

  • Kim, Young Ki;Choi, El Whan;Jeong, Gyo Cheol
    • Economic and Environmental Geology
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    • v.16 no.4
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    • pp.257-268
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    • 1983
  • The Cretaceous sandstone and felsite distributed in north-western border part of Taegu city were studied in the viewpoint of engineering geology with an emphasis of their discontinuities. The probability of continuity of sandstone is 0.69 and that of felsite is 0.56. The correlation coefficients of sandstone are 0.52 and 0.54. Those of felsite are 0.47 and 0.48. These values reflect that the rocks have been strongly jointed. $K_0$ value of the sandstone is close to its $K_a$ value and the test suggests that the sandstone has been in active state. On the other hand, $K_0$ value of the felsite is close to its $K_p$ value, which reflects that the felsite has been in passive state, in order to maintain the stability of the sandstone. $\delta$ value should be changed to be less than 13.2.

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The New-Generation Housewives' Value Consciousness and Management Behavior on the Family Life (신세대 주부의 가정생활에 대한 가치의식 및 관리행동)

  • 김미정
    • Journal of the Korean Home Economics Association
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    • v.34 no.5
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    • pp.145-158
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    • 1996
  • The puropse of the study is to investigate value consciousness and management behavior of the new-generation housewives' on the family life, that is to say, household work, time management, money management, human-relationship, reducing environ-mertal pollution. To achieve this purposes, reviewing literatures and emporical research have been conducted. The sample of this study was selected from the married women living in Seoul. The major findings of this study are summarized as follows. The mean score of new-generation housewives' value consciousness on the family life was relatively high(3,94 out of 5). The mean score of value consciousness on reducing environmental pollution was the highest, and that on household work was the lowest. The mean score of new-generation housewives' management behavior on the family life was a little high(3.47 out of 5). The mean score of management behavior on reducing environmental pollution was the highest, and that on money management was the lowest. The new-generation urban housewives' have responded positively concerning the relationship between value consciousness and management behavior on the family life.

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The Environmental and Economic Impact of Trade between South Korea and the United States

  • Tae-Jin Kim;Nikolas Tromp
    • East Asian Economic Review
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    • v.28 no.1
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    • pp.37-67
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    • 2024
  • This paper analyses carbon emissions and value-added embodied in trade between two large developed countries, South Korea and the United States, during 2000-2014. Using multi-regional input-output (MRIO) tables, our analysis reveals that carbon emissions and value-added embodied in exports grew by 19% and 101% for South Korea but shrank by 43% and 7% for the United States. As a result, South Korea experienced a 40% increase in net carbon exports and 243% increase in net value-added exports. At the industry level, the primary drivers of changes in carbon exports were electricity and basic materials. The majority of industries in witnessed improvements in carbon intensities suggesting improved environmental efficiency. While both countries achieved a decoupling of carbon emissions from value-added exports, substantial year-to-year and sectoral variations were observed. Finally, structural decomposition analysis indicates that domestic supply-side factors played a role in decreasing emissions whereas foreign demand-side factors contributed to emissions increases. In line with the main findings, various implications for policy and future research are discussed.

Assessment of fish stocks and economic value in accordance with fishway renovation: Case study of Samcheokoshipcheon0010 Weir (어도 개보수에 따른 어류 자원량 및 경제적 가치 평가: 삼척오십천 사례)

  • Moon, Woon-Ki;Bae, Dae-Yeul;Kim, Do-Hyun;Shin, Hyun-Beom;Suh, Jung Bin;Lim, Kyeong Hun;Lee, Eui-Haeng;Yoo, Jae-Sang;An, Kwang-Guk;Kim, Jai-Ku
    • Korean Journal of Environmental Biology
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    • v.38 no.1
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    • pp.30-39
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    • 2020
  • The changes in fish stock and biomass before and after fishway renovation located in a Korean estuary were studied and fluctuations in the economic value of the fish resources were estimated. The target fishway located in the east coast area in Korea was renovated in 2014 from the small fish ladder to the ice-harbor fishway. Monitoring was continued for five consecutive years after the renovation(2015 to 2019). Since the renovation of the fish passage, the economic values increased with increases in the fishery resources, except for in 2016 when the drought impact was severe. The yearly average incremental increase in the five years after the renovation was about 227%. The increase in economic value is believed to be due to the increased population of migratory fish as a result of habitat expansion. The exponential rise model showed an increase in economic value with increasing fishery resources (R2=0.896). The model coefficient contributing to economic analysis was 0.582 and the maximum economic value after the renovation was estimated at about 30.4 million. The economic value would be a useful index for quantitative comparison in terms of ecosystem services before and after renovation.

Bioautonomous environmental ethics of Taoism (도교의 생명주체환경윤리)

  • Kim, Tae-yong
    • The Journal of Korean Philosophical History
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    • no.28
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    • pp.61-85
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    • 2010
  • This is about studying on the environmental ethics of Taoism mainly based on Taoism's Bioautonomous. Taoism is the most comprehensive thought in the traditional thoughts of East Asia. According to Taoism, every individual bio has its own intrinsic value having nothing to do with the value estimated by human beings since it has Daoxing. Human beings, however, have their own bioautonomous which is different from other individual bio. In Taoism human beings are independent for their lives. They do not depend on nature, but they can control themselves. That is to say, their lives depend not on god but on their own wills. The human beings' bioautonomous includes two different meanings: one is that human beings can use other individual bio as a tool for their eternal youth, and the other is that human beings are the main character of realizing the intrinsic value of universal bio and bringing harmony into each individual bio. In Taoism the harmony of universal bio is considered as the top value. Realizing the value of human beings is based on keeping harmonious order of universal bio and realizing the value of other individual bio. the environmental ethics of Taoism is not Biocentrism. Biocentrism argues that each individual bio has teleological center of life, which pursues its own good in its own way, and possesses equal members of Earth's community. As a result, human beings role and responsibility was reduced. But Taoism insists on human beings' bioautonomous. And human beings should be responsible for universal bio's harmony. Therefore the environmental ethics of Taoism is not Biocentrism but Bioautonomous. Bioautonomous environmental ethics of Taoism insists on human beings should be responsible being in relation with other living beings. Because of this point, it can be a theory of biorecovery.

A Study on the Inquiry-Based Water Environmental Education Model with Watershed Concept: Focusing on the ENVISION Program (유역 개념을 중심으로 한 탐구 기반의 물 환경교육 모형에 관한 연구: ENVISION 프로그램을 중심으로)

  • Lee, Du-Gon
    • Hwankyungkyoyuk
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    • v.19 no.3
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    • pp.150-164
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    • 2006
  • This study reviewed a recently developed environmental education model 'ENVISION' and analyzed the value of the ENVISION program with environmental education(EE) perspective. Also this study proposed a prototype model of a inquiry-based water environmental education model with watershed concepts as a result of discussion of tills research. In the review of ENVISION, this research followed the theoretical framework of 'Inquiry-Based EE' that was previously proposed by the author. The ENVISION was characterized in tills research as two directions: watershed and scientific inquiry. Tills research argued that the watershed concept has a potentially very good meaning in EE because watershed enables 'holistic' view in EE area, and that the scientific inquiry in ENVISION seeks evidence-based explanation about local watershed environmental problems. That belongs to the scientific inquiry, which is also 'Inquiry-Based EE' and has internal value under EE perspective. Finally, this research proposed a prototype EE model that is about watershed concept, and is based on inquiry as general sense (scientific and insightful inquiries) and 'Environmental Studies for EE, (ESEE)' as the inquiry directions. The proposed model can be said a combination of the watershed concept and inquiry-based EE, and it seems that the model materializes better the EE nature than the ENVISION model.

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