• Title/Summary/Keyword: Ecosystem/Ecological System

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Environmental Restoration of Water System in Golf Courses (골프장내 수계의 환경친화적 복원)

  • Choi, Kyung-Young;Joo, Young-Kyoo;Kim, Su-Jung
    • Asian Journal of Turfgrass Science
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    • v.20 no.2
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    • pp.253-264
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    • 2006
  • It is a general trend that golf courses have been developed on mountain areas or in valleys due to economical or legal reasons in Korea. Therefore, most of golf courses have special landscape characteristics of brooks and ridge lines as well as peaks. Development of golf courses in the regions of intermediate valley significantly influences ecological factors such as biodiversity, hydrology, and biogeochemical cycles due to changes in original ecosystems of valleys, ridges, and peaks. This study developed a comprehensive framework to incorporate ecological principles and examples into the landscape planning and design process. The restoration system fur water environment may significantly minimize the ecological impacts from developing golf courses. Biotops and artificial damps have been applied to a golf course construction site in southern part of Korea, requiring a restoration of existing water ecosystem by the local EPA. The detailed drawings and water restoration plans were presented in this paper.

A Study on Characteristics of Ecological Furniture Design (생태학적 가구디자인의 특성에 관한 연구)

  • Park Ki-Duk;Kang Seung-Mo
    • Korean Institute of Interior Design Journal
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    • v.13 no.6
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    • pp.150-157
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    • 2004
  • The Furniture Industry is, which is taking Charge of the large Portion of environmental Pollution as a nun Consumer of Resources, therefore, in a Furniture Design, active Argument of the Researches and the related Constituents to the Design and Material is very absolutely required recently The Furniture Design which Ecology was applied to can minimize the environmental Burden through the Resources and Energy Consumption Reduction and cyclic Utilization within the Earth Ecosystem, and proceed to the Presentation of the Possibility to solve the recent environmental Problems. This Study was written as part of the first Step in the Development of independent Eco-Label System and environmental Criteria for Furniture and national Furniture Industries. It contains the Definition of Furniture, ecological Design and ecological Furniture (Chapter2). and Chapter 3 Presents Characteristics of ecolo91cal Furniture. Chapter 4 Provides a Summary of the specific Criteria on a Materials used for Furniture Design with the relevant environmental Issues in the Life Cycle of Furniture, and also health 8t safety related Issues and performance Issues.

Biodiversity in the Context of Management and Conservation of Forest Resource

  • Kim, Ji-Hong;Lee, Jong-Kyu;Kim, Joon-Soon
    • Journal of Forest and Environmental Science
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    • v.26 no.2
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    • pp.65-73
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    • 2010
  • Biodiversity, referring to the variety and abundance of species, their genetic composition, and the communities, ecosystem, and landscapes, is essential to maintain healthy and productive forests, and to provide useful hedge against the future uncertainties in conditions of the environment and natural resources. To realize the long-term sustainability for forest production of goods and services is dependent upon maintaining and enhancing the biodiversity in the forest ecosystem. Because we can not always recognized which portion of biodiversity is essential to maintain the stability and sustainability of the natural system, conserving biodiversity is even unconditionally important. Even though the activities of forest resource management may have a variety of negative impacts on biodiversity by modification of the natural ecosystem into economically effective artificial ecosystem, forest professionals have been developing intelligent scheme to coexist management and conservation. However, conservation of biodiversity must be a complex problem encircled by ecological, economical, and social considerations. There seems to be no such a simple and easy solution. Strategies for ecologically deliberated forest resource management, which could play an important role to conserve biodiversity, were discussed.

Current status and characteristics of the Ecological and Natural Map in the Republic of Korea

  • Eui-Jeong Ko;Hyosun Leem;Junghyun Lee;Wooseok Oh
    • Journal of Ecology and Environment
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    • v.48 no.1
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    • pp.8-16
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    • 2024
  • The integration and management of various national ecological assessments are essential for the benefit of the public. In the Republic of Korea, the Ecological and Natural Map (ENM) serves as a comprehensive platform that synthesizes the results of national ecosystem surveys into a unified system interface. To provide the current status and characteristics of our policy, we analyzed the ENMs and related appeals from 2014 to 2022. Following their implementation, the ENM Guidelines underwent nine revisions, with most of the revisions pertaining to appeals. Nine public announcements were made regarding the ENM, resulting in a gradual expansion of the conservation area. The data also showed a consistent increasing trend in appeals. Most of the 1st-grade areas in the ENM regions where appeals were filed have significantly decreased. The larger area or the smaller population density of an administrative distinct, the more appeals were filed. Our study presents information regarding the current status of the ENM system. The analysis of the operational direction and indicator trends across the 16-year period since the establishment of the system provides valuable insights for similar systems.

A Study on Inclusive Green Growth of South Korea: Focusing on Sustainable Development Goals, Climate Change, and Ecosystem Services

  • Park, Hun;Kang, Sunggoo
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.2 no.2
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    • pp.82-95
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    • 2021
  • Current international negotiation and cooperation for sustainable development are focused on three main themes. The first theme is implementation of Sustainable Development Goals (SDGs). The second theme is development of measures for climate change. The third theme is sustainable management of biodiversity and ecosystem services. In South Korea, responses of government policies and academic studies have been predominantly to one of these three themes. There have not been many integrated efforts to develop countermeasures considering all three international themes. In addition, while "green growth" policies have been setting national agendas for Korea's sustainable development, they must be scrutinized such as why they have not dealt with some parts of these three themes and whether they have ignored one of these themes due to lack of integrated responses. This study finds critical issues in South Korea on how to harmoniously respond to the three themes of international efforts and improve green growth policies. First, to achieve SDGs, the domestic statistical system must be reorganized to track the achievement of "inclusiveness" and "green growth". Second, the climate change response policy should seek inclusion between countries and between social groups. Third, in the field of biodiversity and ecosystem services, it is necessary to establish Korea's identity in global geopolitics and enhance its own traditional ecological knowledge. Fourth, it is necessary to consider how to solve discrepancy between climate change response policies and biodiversity-ecosystem service management policies. Finally, proactive improvement of laws and institutions must occur to promote inclusive green growth.

People within the Forest, People outside the Forest : A View from Ecological Anthropology (숲속에 사는 사람, 숲밖에 사는 사람 : 생태인류학적(生態人類學的) 관점(觀點))

  • Chun, Kyung Soo
    • Journal of Korean Society of Forest Science
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    • v.79 no.3
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    • pp.330-342
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    • 1990
  • One might have a retrospect on the relationship between the forest and human being from the viewpoint of ecological perspective. It is no doubt that most of the fossil humans should have lived on the forest and the latter provided foods and shelters for humans from their beginning stages, Since the so-called agricultural revolution, humans have extensively started to exploit the forest which had beer, their cradle. The industrial revolution has created another situation against the forest in terms of the quality of ecosystem. These two revolutions have set up the so-called civilization which seems to have been based on the sacrificial oblation of the forest. The cradle for human being has been kept exterminating for the shake of "economic development and miracle." This might be a synoptic history of relationships between the forest and human beings in a sense. designates the behavioral aspects of human being against the forest and people consider the forest only as exploitable resource in this context, and the latter means that people live on the forest and strive to adapt the order of forest ecosystem. The resourcism has developed a strategy of colonialism to exploit the forest and provided a winner's position for the human beings against the forest, This idea and behavioral perspective seems to have started the backfire against the exploiter who is the owner of the civilization. However, there are different philosophies and ideas to view the relationship between the forest and human beings. People within the forest who are mostly considered as "primitives" still keep their idea of the ontology of the forest. There is a theoretical assumption of the "socionatural system" to look into the ecosystem. The forest could be viewed in the above frame of analysis. There are five variables : environment, resource, technology, organization, and ideology. Ideological aspect of the forest can be explained in the context of belief systems. Forest has a meaning of religion and rituals and people within the forest should admire it in anyway of religious reasons. This aspect of the forest cannot be separated from the environmental aspect of the forest. People within the forest acknowledge and practice the above idea. People outside the forest have lost the idea, however, at the cost of acquiring the civilization. They have expelled themselves from the forest and divided the socionatural system of the forest by way of colonialism. The efforts like agroforestry and social forestry would be strategies for recovering the idea of ontology of the forest as well as the sense of community including the forest and human being. People within the forest will be a prospective model for the future socionatural system of the forest for the people outside the forest. At this point, an ecological anthropologist can work with the forest specialists.

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Estimation of Ability for Water Quality Purification Using Ecological Modeling on Tidal Flat (생태계 모델을 이용한 갯벌의 수질정화능력 산정)

  • Shin, Bum-Shick;Kim, Kyu-Han
    • Journal of Ocean Engineering and Technology
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    • v.21 no.2 s.75
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    • pp.42-49
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    • 2007
  • It has been known that shallow-water regions, such as tidal flats, sea grass and sea weed beds have water purification capability, and they also serve as nursery grounds for many fishes. On the other hand, tidal flat areas are economically attractive sites for reclamation, to be used for developing industries. When developing shallow-water areas, we have to propose a plan to mitigate the environmental impact associated with such a development plan. However, it is difficult to estimate the affects on the ecosystem and water purification, and the literature related to this matter is insufficient. In order to evaluate the ability of coastal tidal flat and to predict the future changes, it is necessary to develop a reliable prediction technique and construction of data by using a field investigation. In this study, we carried out a numerical model test for the tidal flat ecosystem, using the pelagic system and the benthic system, simultaneously, in order to show a change in the tidal flat ecosystem. The flow of nitrogen, phosphorus and carbon has been identified as a primary consideration of marine ecosystem components, and the capability of water purification and the change of the tidal flat were predicted using this flow. In order to make a more reliable prediction, a field investigation to determine tide, current and creatures of the object coastal area has been done. The purification capability of this shallow-water region is estimated from the model results. According to the results of experiments, the tidal flat has a capability of water purification (Sink) of 11mgN/m2/day, but the other area has a load (Source) of 20mgN/m2/day. As a result, we could confirm that the tidal flat of an object coastal area plays an important role in water purification.

Effects of Rain Gardens on Removal of Urban Non-point Source Pollutants under Experimental Conditions (실험실 조건에서 레인가든의 도시 비점오염물질 제거효과)

  • Kim, Changsoo;Sung, Kijune
    • Journal of Korean Society on Water Environment
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    • v.28 no.5
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    • pp.676-685
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    • 2012
  • As impermeable layer continues to increase with the urbanization process, direct input of nonpoint source pollutants into water bodies via stormwater has caused serious effects on the aquatic ecosystem. Potential applications of rain gardens are increasing not only as best management practices (BMP) for reducing the level of nonpoint source pollutants but also as an ecological engineering alternative for low impact development (LID). In this study, remediation performance of various planting types, such as a mixed planting system with shrubs and herbaceous plants, was assessed quantitatively to effectively manage stormwater and increase landscape applicability. The mixed planting system with Rhododendron lateritium and Zoysia japonica showed the highest removal performance of $76.9{\pm}7.6%$ and $58.4{\pm}5.0%$ for total nitrogen and $89.9{\pm}7.9%$ and $82.4{\pm}5.2%$ for total phosphorus at rainfall intensities of 2.5 mm/h and 5.0 mm/h, respectively. The mixed planting system also showed the highest removal performance for heavy metals. The results suggest that a rain garden with the mixed planting system has high potential applicability as a natural reduction system for nonpoint source pollutants in order to manage stormwater with low concentrations of pollutants and will increase water recycling in urban areas.

A Study on Development of Village Wetlands Inventory Using GIS and Establishment of Management Methods in Asan City, Korea (GIS를 이용한 아산시 마을습지 인벤토리 구축 및 관리 방안 연구)

  • Park, Mi Ok;Yang, Seung Bin;Koo, Bon Hak
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.18 no.6
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    • pp.167-177
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    • 2015
  • This study was conducted to establish an inventory and propose conservation strategies for 'village wetlands' in Asan city, Korea, using GIS. As results, the village wetlands are defined as such places as 'palustrine' wetland, village embankment, agricultural reservoir or small reservoirs located in or near the village and related to everyday life or farming. Firstly 807 provisional village wetlands(draft) were identified in Asan by using Arc-GIS 10.1, then 196 wetlands(final) were defined finally as village wetlands and listed the inventory of Asan Village Wetlands after being validated through office works and field survey. The office works analyzed minimum area(greater than $625m^2$), satellite images, the Korea Land Information System, land use map and land coverage map. To evaluate the function and conservation values, the 37 wetlands were selected for detailed surveying and function assessment based on the following criteria : 1) doubled code both wetland and reservoir at digital map, 2) located less than 100m from village and 3) ecologically connected to such ecological resources as seaside mudflats, mountains and green area and ecological passages for small size wildlifes. As the result of the wetland function assessments by the RAM method, 7 wetlands were found to have 'high' wetland function (conservation) 18 wetlands were 'medium' (enhancement) and 12 wetlands were 'low' (restoration or enhancement). Enhancing biodiversity and ecosystem services through ecological management of wetlands in Asan and connecting with the Ecological Natural Degree were proposed.

Study of Fish Monitoring for of Exotic Fishes Management of Ecological Park at Nakdong River 1 (Nakdong River Site) (낙동강 생태공원 지역 외래어종 관리를 위한 어종 모니터링 연구 1 (낙동강))

  • Joon Gu Kang;Sung Jung Kim;Hong Koo Yeo
    • Ecology and Resilient Infrastructure
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    • v.10 no.4
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    • pp.184-192
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    • 2023
  • Influx of exotic fishes is the reason of destruction of the ecosystem and Eco-Diversity Recently, River project was conducted to consider environmental function. Therefore, farmlands structure along the river was removed such as vinyl greenhouse. In order to supply water eco-diversity, ecological park was built. In spite of nature river improvement, the ecological system in river will be break down by exotic fishes. This study was conducted to investigate analyze the fish faun and prevailing species occupancy in Nakdong river. This data will be used to make the management plan of exotic fishes in ecological park around Nakdong river.