• Title/Summary/Keyword: Sustainable Land-Use Planning

Search Result 108, Processing Time 0.023 seconds

Temperature Change Analysis for Land Use Zoning Using Landsat Satellite Imagery (Landsat위성영상에 의한 용도지역 온도변화분석)

  • Jung, Gil-Sub;Koo, Seul;Yoo, Hwan-Hee
    • Journal of Korean Society for Geospatial Information Science
    • /
    • v.19 no.2
    • /
    • pp.55-61
    • /
    • 2011
  • The land use has been changed artificially and caused the result of temperature increase of city compared with the outside of city or region of park and forest. The purpose of this research is to analyze the change of the urban surface temperature with land use zoning in Jinju using Landsat TM/$ETM^+$ imagery and to provide the correlation between NDVI(Normalized Difference Vegetation Index) and urban surface temperature change. The results presented that the spatial distribution of urban surface temperature was depending on the change of NDVI values on land use zoning. Considering to the average temperature by land use zoning, industrial area was the highest temperature but green area was the lowest temperature. Also as a result of comparing the correlation between surface temperature and NDVI, the green and residential area had higher correlation values than the commercial and industrial area. These results will be played a part as one of the major factors for implementing the sustainable urban planning considering the urban heat island effect problem.

Analysis of Runoff Reduction with LID Adoption using the SWMM (SWMM을 이용한 춘천 거두 1지구의 LID 개념 적용으로 인한 유출 감소 특성 분석)

  • Park, Junho;Yoo, Yonggu;Park, Youngkon;Yoon, Heetaek;KIm, Jonggun;Park, Younshik;Jeon, Ji-Hong;Lim, Kyoung Jae
    • Journal of Korean Society on Water Environment
    • /
    • v.24 no.6
    • /
    • pp.806-816
    • /
    • 2008
  • In recent years, increases in impervious areas with rapid urbanization and land use changes are causing numerous hydrologic and environmental problems. In this study Low Impact Development (LID) was applied to investigate changes in runoff and peak runoff with LID plans. SWMM 5.0 was used to simulate LID Integrated Management Practices (IMPs) at study area. The SWMM estimated total runoff volume with conventional land use planning is (82.3%, 46.44 mm), (99%, 73.16 mm) greater than total runoff before urbanization, while total runoff with LID is (11.1%, 46.44 mm), (49%, 73.16 mm) greater than those before urbanization. With the LID adoption in land use planning, pervious area increases by 49.8% compared with that from the conventional urban land use planning, resulting in (32.7%, 46.44 mm), (23.6%, 73.16 mm) decrease in total runoff, and (32.6%, 46.44 mm), (18.5%, 73.16 mm) decreases in peak rate runoff. The results obtained from this study indicate that peak rate runoff, time to peak, and total runoff can be reduced with the LID in urban land use planning because the LID secures pervious areas with various LID IMPs. The SWMM simulated result using design storm data and the US EPA suggested CN values for various LID IMPs implies that how environment-friendly urban land use planning with the LID adoption is important for sustainable development at urbanizing watershed.

A Study on Assessment Indicators for Integrated Management on Korea National Planning and Environmental Planning (국토계획과 환경계획 통합관리 지표 개발 연구)

  • Heo, Han-Kyul;Sung, Hyun-Chan;Lee, Dong-Kun;Heo, Min-Ju;Park, Jin-Han
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.21 no.3
    • /
    • pp.27-45
    • /
    • 2018
  • Both the national land plan and the environmental plan reflect the need for sustainable land use and management. However, the linkage between the plans is reduced due to the lack of integrated management. Therefore, this study developed indicators to achieve integrated management. A total of 59 environmental plans were reviewed for the development of indicators, and a total of 74 integrated management indicators were derived through a three-stage process. In this process, the relevance of the integrated management indicators of this study to the UN 's sustainable development goals (SDGs) is presented in order to derive indicators that meet the level of international consultation. In order to facilitate the utilization of the indicators, the final indicators are divided into seven areas: natural ecology, water resource and quality, urban and green space, atmospheric, energy, landscape, resource circulation and waste. Furthermore, the indicators were classified into national, regional, and city level. Accordingly, the final indicator can be adapted to the field of influence of the planned to be established, and the indicator can be selected and applied to the level of the plan. The final indicators can be used to examine the extent to which the national plan reflects the contents of the environmental plan and can be used as an aid to confirm the contents to be included in the plan when establishing a new national plan.

Critical Reviews on Concept of Spatial Planning - From the Perspective of ESDP and PCPA in 2004 in the UK - (공간계획의 개념에 관한 검토 - 유럽의 ESDP와 영국의 PCPA 2004를 중심으로 -)

  • Kim, Tae-Hoon;Kwon, Hyuk-Jin;Lee, Cheon-Jae
    • Journal of Cadastre & Land InformatiX
    • /
    • v.45 no.1
    • /
    • pp.99-122
    • /
    • 2015
  • Spatial planning, is required to be conceptualized corresponding to the shifts in planning paradigm through logical and systematic approaches. The concept of planning, thus, should be considered in terms of not only the planning discipline but also the planning activities or practices. This study aims to review and examine the concept of spatial planning based on the different approaches of planning and analyze the difference between land use planning, then review a meaning of spatial planning in terms of its dimensions. The research range will be limited to only the concept of spatial planning and survey was carried on through collecting the secondary research data by literature reviews and both descriptive and comparative approaches will be applied concurrently. The key findings of the study can be found as follows: Firstly, spatial planning has been reviewed with regard to theoretical, practical and integrated approaches. Secondly, the concept of spatial planning has been examined in terms of definitions, dimensions and analysis criteria and then analyzed conceptual differences compared with traditional land use planning. Finally, a meaning of spatial planning has been highlighted based on the dimensions of spatial planning, such as future visions, policy toolbox, sustainable development and inclusivity.

SANG-AM Millennium Newtown Plan and Its Design Concepts of the Outdoor Space (상암 새천년 신도시 계획 -외부공간을 중심으로-)

  • Lee, Jae-Kum;Shin, Kyu-Hwan
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.7 no.2
    • /
    • pp.96-105
    • /
    • 2004
  • Throughout the modernization which was dominated by development theory in Korea, land use planning for housing tended to spoil the environment. Numerous studies, however, pointed out the problem of this development-led planning and there was a broader consensus that the past planning was part of the environmental problem of inner city. These observations changed the development-led planning into the environmental friendly development planning. In particular, Seoul Metropolitan Government held the international planning competition to develop 'Sangam' as an environment friendly residential area. With this plan 'Sangam' would be the sustainable residential area with the harmony of nature, human and technology. Furthermore it would be the outset of the long-term plan to develop 'Seoul' as a 'gate-city, an 'information-city' and an 'eco-city'. To do this, it needs especially the planners' and the constructors' constant concerns and efforts as well as the citizen's participation.

The Status and Development Trend of Nature Reserves in Heilongjiang Province, Northeastern China

  • Piao, Xi-Wan;Hong, Sun-Kee
    • The Korean Journal of Ecology
    • /
    • v.23 no.4
    • /
    • pp.339-345
    • /
    • 2000
  • Heilongjiang Province has set up 104 nature reserves, with a total area of 2,641,700 ha, or 5.88% of the total area of the province. These constitute a network of nature reserves comprising most important types of nature reserves. and play an active role for improving the protection of the ecological environment and for the continuous economic and social development of the province. But in the management of these nature reserves, there are still some problems with people's idea, with educating the public, and with capital investment. These problems should be treated seriously. To preserve our natural heritage and biodiversity and to promote the sustainable development of our society and economy, it is projected that by the year 2000. the number of nature reserves in Heilongjiang is to reach 109, covering 6.17% of the total land area of the province. This percentage will be further increased to 8.62% by 2010, at which time the network of nature reserves is to have a proper distribution and comprehend all the important types of nature reserves. This will ensure the healthy development of the cause of nature conservation. with systematic planning, active protection. and sustainable use, so that ecological and social benefits can be developed hand in hand with economic benefits.

  • PDF

Evaluation for Sustainability of Land Use in Jeju Island using Ecological Footprint (EF) (생태발자국 지수를 통한 제주도 토지자원 활용의 지속가능성 평가)

  • Kim, Chanwoo;Jung, Chanhoon;Kim, Yooan;Kim, Solhee;Suh, Kyo
    • Journal of Korean Society of Rural Planning
    • /
    • v.24 no.3
    • /
    • pp.43-54
    • /
    • 2018
  • The residential population of Jeju Island has increased more than 10% for last 10 years. Especially, the tourist population is more than twice comparing to 2005. The population growth of Jeju has brought about large-scale urban development and increased land demands for tourism services. The goal of this study is to analyze the human, social, and environmental status of Jeju Island and to evaluate the environmental capacity of land use using ecological footprint (EF) model. This study shows the changes in ecological deficits of Jeju Island through estimating ecological productive land (EPL) considering EF from 2005 to 2015. The categories of total EF consists of food land, built-up land, forestry, and energy consumption. In order to reflect the characteristics of resort island, we consider not only residential population but also tourist population who can increase land demands. The outputs of this study also provide the potential excess demands of EPL and suggest needs of sustainable management plans for the limited land of Jeju Island.

Prediction of reservoir sedimentation: A case study of Pleikrong Reservoir

  • Thu Hien Nguyen;XuanKhanh Do
    • Proceedings of the Korea Water Resources Association Conference
    • /
    • 2023.05a
    • /
    • pp.36-36
    • /
    • 2023
  • Sedimentation is a natural process that occurs in all reservoirs. Sedimentation problem reduces the storage capacity of the reservoir and limits its ability to provide water for various uses, such as irrigation, hydropower generation, and flood control. Therefore, predicting reservoir sedimentation is important for ensuring the efficient operation and sedimentation management of a reservoir and . In this study, the HECRAS model was applied to predict longitudinal distribution of deposited sediment in the Pleikrong reservoir to 2050. Different scenarios was considered: (i) no climate change, (ii) climate change (under two emissions scenarios, RCP4.5 and RCP8.5), and (iii) climate change and land use change (followed land use planning of the watershed). The computation results with different scenarios were analyses and compared. The results show that the reservoir reduced storage volume's rate and sedimentation proceed toward to the dam in the case of climate change is faster than in the case of no climate change. Analyses also indicates that following the land used planning could also improve the long-term problem of the reservoir sedimentation. The outcomes of this study will be helpful for a sustainable plan of sediment management for the Pleikrong reservoir.

  • PDF

A Study on Preservation and Development of Agricultural Land (농지보존에 대한 수도권 주민 의식 조사 연구)

  • Park, Young-Choon;Min, Sung-Hee;Lee, Seong-Woo
    • Journal of Korean Society of Rural Planning
    • /
    • v.8 no.1 s.15
    • /
    • pp.41-59
    • /
    • 2002
  • The condition and management of land resources has become an increasing matter of concern in recent years, because of the pressure placed upon land for agricultural use by expanding populations and economic development. Pressures upon land quality can lead to various forms of land degradation, such as in soil erosion, soil fertility decline, adverse changes in water resources, salinization of irrigated areas, or decline in the biological condition of forests or rangelands. In 1992, World Bank estimates that the cost of degraded areas has been estimated as 10-50 times higher than that of measures to prevent degradation. Based upon a survey interviewed with people living in rural areas, the present study argue that it is important to establish policies for preventing changes in agricultural land use, to provide early warning of adverse trends and identification of problem areas. The present study also stresses that stewardship of agricultural land resources plays a leading role in achieving sustainable rural development not to mention agricultural and forestry production.

An Analysis of Ecosystem Service's trade-off through Systems Thinking (시스템 사고를 통한 생태계서비스의 trade-off 관계 고찰)

  • Ham, Eun Kyung;Kim, Min;Chon, Jinhyung
    • Korean System Dynamics Review
    • /
    • v.16 no.2
    • /
    • pp.75-100
    • /
    • 2015
  • The purpose of this study is to analyze causation of Ecosystem service's trade-off(ES trade-off) and to establish baseline data for wise spatial planning and management. In order to understand why and how ES trade-off occurs, systems thinking and causal loops were employed. The causal loop of ecosystem service creation cycle includes profits quantification process, decision making process, spatial planning and management process, and ecosystem services creation process. The profits quantification process has a limitation that all ecosystem service categories were not included in profits quantification, because quantification method for cultural services is insufficient. These problems led to unequal discussion opportunity in decision making process. ES trade-off occurs through transition of ecosystem function in spatial scale and temporal scale. In spatial scale, land-use variation and resource-use variation contribute to change an ecosystem function for different ES category by spatial planning and management. In temporal scale, a change of an ecosystem function for different ES category is influenced by ecological succession, seasonal change and land cover variation, which are parameter from environmental features. This study presented that spatial planning and management should ecosystem service assessment in order to enhance balanced ecosystem services.