• Title/Summary/Keyword: National land survey

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A Study on the Improvement of Effluent Treatment from Small Scale Agro-food Processes (소규모 농산가공시설 배출수 처리시설 개선방안)

  • Kim, Youngjin;Jeon, Jonggil;Kim, Minyoung;Choi, Yonghun
    • Journal of Agricultural Extension & Community Development
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    • v.23 no.4
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    • pp.361-374
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    • 2016
  • This study examined the regulation status on wastewater treatment in agro-food processing and a case study on effluent treatment m ethods was carried out to evaluate any change after the mitigation of regulation. First, in order to clarify the area of investigation, the definition of small-scale agro-processing facilities was reviewed through literature survey and local government ordinance. The current law were separately analyzed into four areas; effluent treatment facilities, development of agro-processing industries, land use and food processes equipment. The exclusion clauses on wastewater discharging facility in the enforcement regulation were defined in detail, which can be served in practice. Site survey, after the questionnaire survey of the person in charge of the local unit, was carried out. As the result, this survey confirmed the positive effects of the deregulation on promoting sewer system service in rural areas, introducing the new processing construction and so on. In addition, it was found that some matters to be considered to determine whether to introduce wastewater treatment plan for public food processing facilities.

Study on Improvement of Status Survey Form for the Effective Management of Grassland (초지법에서 초지의 사후관리를 위한 실태조사서 개선방안)

  • Byung Ku Yoon;Ji Yung Kim;Kyung Il Sung;Byong Wan Kim
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.44 no.1
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    • pp.30-39
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    • 2024
  • The current survey form of grassland has not played its role in managing the grassland effectively because of the ambiguous questionnaire items and the absence of method and time of the investigation. Therefore, this study was conducted to clarify and add the items for effective of grassland management. The survey form of grassland was regulated in Article 16 of the Enforcement Rules of the Grassland Act (Survey on Grasslands Management Status, etc.). The five contents that needed improvement were the grassland owner, the survey timing and method of established grassland, grassland used livestock, grassland usage condition, and grassland grade. In the improved survey form of grassland, the grassland owner was changed to the grassland manager. In addition, 'Survey by each land' was added to the improved survey form in which the managers can survey each land. The dimension of each grassland establishment method was deleted in the grassland establishment time and method. In the livestock using grassland, the number of livestock and the area where livestock are used were added, and the number of other livestock was added, too. The grassland grade was decided as the combined score by three evaluation categories; grassland usage, the ratio of forage production in grassland and kinds of forage. The high, middle, and low grades were over 8, 6~7, and under 5 points in the combined score, respectively. The results show that the changed survey form of grassland can make grassland management more efficient by materializing the subject of grassland management and the survey terminology and methods.

A Roadmap Establishment for the Acceptance of Land Development Earthwork Construction Automation Technology (단지조성 토공분야 건설 자동화 기술 도입을 위한 로드맵 수립)

  • Im, Dong Heui;Yun, Hee-Cheon;Kim, Seok-Kyu;Seo, Jongwon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.39 no.6
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    • pp.893-901
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    • 2019
  • Land development is an essential process to provide lands for housing, industrial, and tourism complex. The development and application of construction automation technology in land development construction are, however, not matured yet. Since land development requires massive investment in terms of cost and effort, the benefits of implementing earthwork construction automation technology could also be enormous. As such, the deployment of advanced technology needs to be assessed. In this paper, by investigating domestic and international advanced earthwork technology, 8 candidate technologies to be developed is derived. These technologies are then prioritized using AHP and web-based survey that distributed to experts in the field of civil and infrastructure. As a result, advanced earthwork fleet management platformization and tele-operation systems for unmanned earthwork are identified as the top priority. Besides through sensitivity analysis, the trends of the technology rank by the weight distribution of the evaluation factor is investigated. Consequently, the research and development processes for the earthwork construction automation technology in land development are explored and based on the results, the research and development road map plan is established.

WRF Sensitivity Experiments on the Choice of Land Cover Data for an Event of Sea Breeze Over the Yeongdong Region (영동 지역 해풍 사례를 대상으로 수행한 지면 피복 자료에 따른 WRF 모델의 민감도 분석)

  • Ha, Won-Sil;Lee, Jae Gyoo
    • Atmosphere
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    • v.21 no.4
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    • pp.373-389
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    • 2011
  • This research focuses on the sensitivity of the WRF(Weather Research and Forecasting) Model according to three different land cover data(USGS(United States Geological Survey), MODIS(Moderate Resolution Imaging Spectroradiometer)30s+USGS, and KLC (Korea Land Cover)) for an event of sea breeze, occurred over the Gangwon Yeongdong region on 13 May 2009. Based on the observation, the easterly into Gangneung, due to the sea-breeze circulation, was identified between 1000 LST and 1640 LST. It did not reach beyond the Taebaek Mountain Range and thus the easterly was not observed near Daegwallyeong. On the other hand, the numerical simulations utilizing land cover data of USGS, MODIS30s+USGS, and KLC showed easterlies beyond the Taebaek Mountain Range up to Daegwallyeong. In addition, rather different penetration distances of each easterly, and different timings of beginning and ending of sea breeze were identified among the simulations. The Bias, MAE(Mean Absolute Error) and RMSE(Root Mean Square Error) of the wind from WRF simulation using MODIS30s+USGS land cover data were the least among the simulations particularly over Gangwon Yeongdong coastal area(Sokcho, Gangneung and Donghae), while those of the wind over the Gangwon Mountain area(Daegwallyeong and Jinbu) from the simulation using KLC land cover data were the least among them. The wind field over Gangwon Yeongdong coastal area from the simulation using USGS land cover data was rather poor among them.

Multi-functional Benefits & Costs Analysis of Tide Land Reclamation Project and Development Guidelines in the Future (간척사업(干拓事業)의 다기능적(多機能的) 편익(便益)-비용분석(費用分析)과 발전방향(發展方向))

  • Lim, Jae Hwan
    • Korean Journal of Agricultural Science
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    • v.32 no.2
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    • pp.107-126
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    • 2005
  • The most limited production resource in Korea is land. During the period from 1995 to 2002, annual farm land area of 17,600ha have been converted to urban and industrial land. The self-sufficiency rate of rice, Korean staple food, is expected to be decreased from 97.5% in 2003 to 60-70% in 2020. Under such conditions, this study is aimed at first identifying multi-functional benefits of the reclamation projects such as agricultural production, industrial water supply, urban land supply, transportation effects, sightseeing effects and environmental values with and without the projects. To carry out the objectives, three existing tideland reclamation projects such as Daeho, Kumgang and Yongsangang irrigation project stage II were evaluated and Saemangeum tideland reclamation project which was jointly revaluated by environmental NGO and Govn't appointed specialists in 2000 was reviewed. According to this study results, tide land reclamation projects were showed financially and economically feasible and environmentally sustainable. The joint cost like estuary dam should be allocated based on the multi-functional benefits of the projects. To allocate the joint cost, legal and institutional improvement should adapt the joint cost allocation method as the specific cost-remaining benefit method. Korea has more than 402,000 ha of tidal flat of which 76,396ha have been reclaimed in 2003. To meet food security and to cope with shortage of land, phil-environmental reclamation projects should be continuously implemented and necessary tidal flats for protecting environmental ecosystem should be remained according to the detail survey results of reclaimable resources.

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A Study on the Formation Process of Korea Concession and Land Related Problems (한국의 조계 형성 과정과 당시 토지문제에 관한 연구)

  • Park, Jungil
    • Journal of Cadastre & Land InformatiX
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    • v.49 no.1
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    • pp.145-156
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    • 2019
  • This study analyses land related problems and its features which stems from a concession established by the imperialist countries from the late Joseon Dynasty to the Japanese colonial period. In order to achieve the purpose of this study, literature review related to the installation of the treaty ports and a concession was conducted and a chronological analysis was applied. As a result of the study, the East China Sea and the Japan were opened by the Western powers in prior to the East Asia region, Korea was an open harbor port led by Japan, which had experience installing an open harbor. In this circumstance there was a system that allowed foreigners to freely reside and exercise exertion rights (exercise one's extraterritoriality), which was a disadvantage to Joseon. In addition, the Japanese-style land area unit "Pyeong" was used in Japan's highly influential prefecture, and later became the basis of the unit of land used in the 1910 land survey project.

Utilization of Space based Digital Information for Land Information around the Acreage of a Lot (필지 중심 토지정보화를 위한 공간기반 수치정보의 활용방안)

  • Jung, Dae-Young;Shin, Young-Chul;Jung, Young-June
    • Journal of the Korean Association of Geographic Information Studies
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    • v.8 no.3
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    • pp.11-22
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    • 2005
  • It is necessary to arrange and analyze the collected research date to get regularity such as characteristics, merits and demerits, and possibility in city when constructing land information by analyzing linkage and utilization of cadastral information as the fundamental data for land information around the acreage of a lot and by expressing the purpose of each digital data construction with map. In short, that is the work to classify data, to make chart or map, or to analyze using statistical technique. Some information in land utilization had been used by computerization, but several problems were found in common use of total divisions. The most important problem is, in the case of drawing information, that topographical map with building boundary and land registration map with acreage boundary cannot be used together. In the case of property information, common utilization of property information that is basically needed and standard measurement of usage classification are necessary. The characteristics of the land usage data by the rearrangement of the cadastral information. etc. is presented as the basic data for the land information orientation, and the analyzing result of the data should be expressed and controlled on the map as the fundamental survey for the establishment of the land information oriented planning supports the physical space planning of the land cadaster finally. In this research, the problem in establishing current land information around acreage of a lot was found to research data to be needed in land information for utilizationof space based digital information, and was studied the method in relation to GIS.

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Improvement Strategies for Coastal Zone Safety Facilities through Analysis of Domestic and Foreign Field Survey (국내외 실태조사 분석을 통한 연안역 안전시설의 개선방향)

  • Bae, Hyun-Ung;Yi, Gyu-Sei;Lee, Chin-Ok;Lim, Nam-Hyoung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.1
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    • pp.478-484
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    • 2013
  • Recently, the risk of safety accidents in the coastal zone has been increased due to revitalization of marine leisure and tourism. Because of a lack of regulations about technical and maintenance aspect for safety facilities, the effective measures to prevent safety accidents in the coastal zone have not taken with increasing rate of the accidents. The nature of land/sea and behavioral characteristics of a fisherman/port laborer/tourist/people at leisure should be taken into account properly when safety facilities to prevent safety accidents in the coastal zone are installed, since the characteristics of land/sea and many activities such as fishery, harbor works, tour, leisure are mixed in the geographic and environmental condition of the coastal zone. This study analyzes the current problems on the safety facility in the domestic coastal zone through the domestic and foreign(Hongkong, Macau) field survey. Also the direction of the improvement about the safety facility are proposed.

Investigation of the Collapsed Lands Under the Sea Based on Cadastral and Topographic Survey

  • Lee, Chang-Kyung;Han, Sang-Deuk
    • Korean Journal of Geomatics
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    • v.2 no.2
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    • pp.91-98
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    • 2002
  • Lands along the coast may be submerged in high water because of erosion by sea water, collapsing by itself, excavation by animals, and by tidal movement. From a cadastral point of view, some mistakes in registering a parcel located along the coast may cause the parcel to seem to be collapsed. Therefore, geological, physical oceanographic, and cadastral and topographic investigation are necessary to verify that the submerged land in high water collapsed after it was registered. This paper presents a cadastral and topographic investigation for proving a parcel has collapsed under the sea after registered. In this study, cadastral records and the boundary on cadastral maps were examined carefully to find any errors in them. If the topographic maps were drawn when the parcel was registered, it is good proof of topography of the land at that time. Topographic maps drawn recently were compared to those in the 1900s and in 1970s. In conclusion, cadastral records and maps as well as topographic maps play an important role in proving whether lands along the coast were collapsed or not.

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A Basic Study for Forest Landscape Fragmentation Monitoring (산지경관 파편화 모니터링을 위한 기초연구)

  • An, Seung Man
    • Journal of Korean Society of Forest Science
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    • v.108 no.3
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    • pp.454-467
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    • 2019
  • This study proposed a forest landscape (patch) fragmentation monitoring framework using a cadastral forest land dataset and validated the feasibility of such monitoring. The following results were found. First, the forest landscape has fragmented too quickly. Hence, immediate national monitoring and management are required. Second, forest landscape monitoring should be linked to other survey frameworks. Horizontal fragmentation monitoring based on the forest landscape (geographic information system [GIS] polygons) is insufficient to determine ecological processes. Third, precautionary principle regulation to link forest landscape fragmentation monitoring to assessment systems such as environmental impact analysis or disaster impact analysis should follow.