• Title/Summary/Keyword: Living Zone

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A STUDY ON THE ANALYSIS OF THE RIPARIAN VEGETATION NATURALITY AND VIEWSCAPE IN URSTREAM (하천상류지역의 하반식생 자연도 및 경관 분석에 관한 연구 - 경기도 남양주군 수입천을 중심으로 -)

  • ;Amada Takaaki;Ichihara Kouichi
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.3
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    • pp.222-233
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    • 1997
  • Riparian zone occupies not more than 5% of the total watershed area and can be considered in between the terrestrial and aquatic ecology as that does not fall under both of them. Unlike to common terrestrial plant that can e seen on other land, the riparian vegetation that exist in riparian zone can be classified into various groups because of their peculiar living form. The recognition of importance of terrestrial environment has considered the importance of natural river due to which even today, the movement throughout the world to retrograde the river development is taking place customarily. In this research, noticing the actual condition of the river management reality, the original capacity of river landscaping of Han river has been quantified grasping the actual condition of riparian vegetation from distribution area surveying and analysis. The objective of the research is to find out the river retrogression and maintenance methods based on the ecological environmental quality around the river by maintaining the river plants having high natural capacity and river planning method based on the harmony between conservation of river environment and use of riparian zone.

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The distribution of Hyperlipemia and sequential changes of serum lipid levels to cerebral vascular accident (뇌졸중(腦卒中) 환자(患者)에 있어 고지혈증(高脂血症)의 분포(分布) 및 혈중지질(血中脂質)의 경시적(經時的) 변화(變化))

  • Jeon, Sang-Yun;Gang, Hwa-Jeong;Hong, Seok;Jeong, Yeong-Hae
    • The Journal of Internal Korean Medicine
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    • v.19 no.2
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    • pp.60-80
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    • 1998
  • In 123 examples of admission patients at Dongshin university oriental medical hospital circulatory internal medicine, we sequently investigated serum lipid, at admission state, 2th and 4th weeks. The results were as follows; 1. In the case of 123 stroke patients, only 12cases were related to Hyperlipemia. So stroke was not related to Hyperlipemia significantly. 2. According to sex, woman has more significant results in the T-cholesterol and LDL-cholesterol. 3. According to the living Zone, Triglyceride of the city zone group washigher than that of the contryside zone significantly. 4. According to the history of drinking and smoke, the patients who have the history of drinking and smoke had a significant remark in T-cholesterol and LDL-cholesterol. 5. In the case of patients like eating meat, it was significant gain of HDL-cholesterol. 6. In the patients who had past history of Hypertension, the value of Triglyceride is significantly low, and sequently as blood pressure decreased, serum lipid value decreased too. 7. In the patients who had past history of D.M., the value of Triglyceride is significantly high, and sequently as blood sugar value decreased, serum lipid value decreased too. 8. In the case of patients treated He-Ne laser, Triglyceride was decreased significantly. 9. In the case of treating the stroke patients, serum lipid had non-significant decrease value.

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Effect of Environmental Variables on the Inter- and Subtidal Macrobenthic Communities in the Iwon Dike Area (이원방조제 주변의 조간대 및 조하대 대형저서동물의 군집과 환경요인과의 관계)

  • LEE Jae-Hac;YU Ok Hwan;LEE Hyung-Gon;PARK Ja-Yang
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.37 no.4
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    • pp.295-306
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    • 2004
  • Spatial patterns in the macrobenthic community structure in the inter- and subtidal zones in front of the Iwon Dike and environmental variables were examined in August 2001, In total, 156 macrobenthic species(123 intertidal species and 90 subtidal species) were recorded during this study, predominately polychaetes $(40{\%})$, bivalves $(22{\%})$, and crustaceans $(22{\%})$. Polychaetes made up less than $40{\%}$ of the intertidal communitr, but more than $50{\%}$ of the subtidal community. The mean density during this study was $1,456ind./m^{2}.$ Multivariate analysis (multidimensional scaling) revealed significant differences in community structure among four regions: near the Iwon dike (B1), the high and middle intertidal zone (B2), low intertidal zone (Al), and subtidal zone (A2). The number of species, total density, and diversity (H') varied significantly among the four regions. The distribution of macrobenthic community was affected by environmental variables, such as ${\%}$ silt/clay content, total sulfide, lose of ignition, and chemical oxygen demand. These environmental variables were negatively correlated with the dominant species (Nephtys polybranchia, Umbonium thomasi, and Scoloplos armiger) in the intertidal area, but positively correlated with the dominant species (Lumbrineris cruzensis, Notomastus latericeus, and Moerella sp.) in the subtidal area. Environmental variables $({\%}\;silt/clay content and total sulfide)$ were positively correlated with the dominant species (Heteromastus filiformis) in region Bl, but negatively correlated with the dominant species (Umbonium thomasi and Scoloplos koreanus) in region B2. Amphipods Urothoe spp. and Monoculodes koreanus were the dominant species in region Al. Umbonium thomasi, the dominant species in region B2, was not found in regions Bl or Al. We suggest that the inter-specific competition for territory and exposure to seawater may be important factors controlling the macrobenthic community structure in the inter- and subtidal zones in front of the Iwon Dike.

Plans to Improve Smart Village and Its Challenges (스마트 빌리지, 그 계획과 도전)

  • Eom, Seong-Jun;Kim, Sang-Bum;Cho, Suk-Yeong;An, Phil-Gyun
    • Journal of Agricultural Extension & Community Development
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    • v.27 no.4
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    • pp.173-184
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    • 2020
  • Is the Fourth Industrial Revolution a revolution for cities only? Through the Fourth Industrial Revolution, Korea has entered quickly in the influence area of intelligent information technology such as IoT, AI, Big data, Cloud, ICT, Digital twin. However, as the information gap between the rural zone and the urban zone worsens, a policy was needed to reduce such a gap. Therefore, this research analyzed EU's smart village project, and investigated the problem and improvement of the actual smart village through the interview and field study with the person in charge of the actual smart village project in Korea. Based on the analytic result, 5 plans were deduced to improve Korea's smart village project. First, make the realistic adjustment of project period to assure the sustainability of smart village; second, make the new establishment of the department in charge of smart village project; third, construct the system of integrating and cooperating the policy that can embrace all the rural zone and the urban zone; the fourth, expand the application area of customized ICT technology according to the new rural policy environment; and finally introduce the residents' capacity development project through the rural guidance project.

Observations on seaweed attachment to bivalve shells in Peter the Great Bay (East Sea) and their taphonomic implications

  • Lutaenko, Konstantin A.;Levenets, Irina R.
    • The Korean Journal of Malacology
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    • v.31 no.3
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    • pp.221-232
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    • 2015
  • Observations in beach, intertidal and upper subtidal environments in Peter the Great Bay (north-western East Sea) have shown that attached algae were found on empty shells of 13 species of epifaunal and infaunal bivalve mollusks. Thirteen algae species were identified on empty dislodged shells but more than 50 species are known to be epibiotic on living bivalves. The dislodgement of shells with attached algae takes place in semi-enclosed, low-energy areas, as well as those which are open and affected by strong wave action, indicating the large scale of this phenomenon. The significance of seaweed transportation of living mollusks and their empty shells in the coastal zone, involving both taphonomic and ecological processes, is stressed. Algae appear to be a taphonomic agent and play a similar role as compared to birds or hermit crabs, but they act passively and contribute to environmental mixing in death assemblages in coastal environments.

A Study on the Characteristics of the Floor Plan of Skilled Nursing Facilities for the Elderly in Rural Areas (노인요양시설의 평면 특성에 관한 고찰)

  • Yang, Kum-Suek
    • Journal of the Korean Institute of Rural Architecture
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    • v.18 no.1
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    • pp.39-46
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    • 2016
  • The purpose of this study is to clarify the actual conditions of the floor area of skilled nursing facilities in rural area. The thorough investigation and observation works were made from the viewpoints of floor area of the skilled nursing facilities. This article discusses about the basic condition and the floor area for daily living activities of the elderly in 3 skilled nursing facilities in west gyeongnam province. As the result, There is a wide gap between floor area ratio of skilled nursing facilities. The characteristics of the private establishment skilled nursing facilities in the west gyeongnam province were figured out through the analysis of spatial composition in skilled nursing facilities for the elderly. The skilled nursing facilities in west gyeongnam mainly focus on the living environment orientated toward the bedroom. The difficulty is to encourage the communication between the skilled nursing facility patients because the facilities are composed of small semi-public zone.

An Analysis of Apartment Planning Components of 4-Bay Floor Plans Through FGI (FGI를 통한 아파트 단위세대 평면분석 - 4-Bay를 중심으로 -)

  • Kim, Sun-A;Bang, Hee-Jo
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2004.11a
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    • pp.163-164
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    • 2004
  • The purpose of this study was to investigate planning components of floor plans demanded by consumers and to analyze their demands and wants that can be reflected in developing apartment units. The study was conducted by using small group workshops, so that the participants were able to share the living experiences drawn from apartment living and also to point out the improvements of current 4-bay floor plans available. The research result indicate the follows ; The protection of privacy and communication have relation to the separation of master zone and other rooms. found seven specific categories in relation to planning components of floor plans . Respondents wanted new rooms that could accomodate various function, separated the private spaces from public space in center.

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A New Free-living Marine Nematode Species of the Genus Dracogalerus Allen and Noffsinger (Nematoda: Draconematidae) from a Shallow Subtidal Zone of Jeju Island, Korea

  • Rho, Hyun-Soo;Kim, Won
    • Animal cells and systems
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    • v.9 no.3
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    • pp.113-122
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    • 2005
  • A new species of free-living marine draconematid nematode, Dracogalerus koreanus n. sp., is described from the shallow subtidal coarse sediments and various invertebrates of Jeju Island, Korea. This is the first record of this genus from Korea. Dracogalerus koreanus n. sp. is morphologically most similar to D. cryptocephalus (Irwin-Smith) in having similar head shape (rostrum broadly rounded anteriorly) and eight cephalic adhesion tubes, but differs by the small number of rounded protuberances on the ventral side of non-annulated tail end (5 vs 6), small number of posterior subventral adhesion tubes in male (5-6 vs 8), intermingled somatic setae (5-6 vs absent), spicules (slightly curved and relatively thick vs strongly curved and very slender), and higher 'c' value in male (8.8 vs 7.5).

A New Free-Living Marine Nematode, Chaetonema longicorpus sp. nov. (Enoplida: Anoplostomatidae) from a Subtidal Zone of the East Sea, Korea

  • Lee, Hyo Jin;Lee, Heegab;Rho, Hyun Soo
    • Animal Systematics, Evolution and Diversity
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    • v.38 no.4
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    • pp.205-213
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    • 2022
  • A new free-living marine nematode, Chaetonema longicorpus sp. nov., was discovered in a subtidal benthic habitat around the Uljin nuclear power plant in the East Sea. Chaetonema longicorpus sp. nov. differs from other Chaetonema species in its very long body length, relatively long cephalic setae, long and narrow buccal cavity, bottle-shaped amphideal fovea, short spicules, only one pre-cloacal seta instead of a pre-cloacal supplement, and conspicuous ventral swelling at the middle of the tail. Herein, we provide a taxonomic description and illustrations of this new species using differential interference contrast microscopy. Furthermore, an illustrated pictorial key to all valid species, including the new species and comparative tables on the biogeographical and morphological characteristics of the genus Chaetonema, are provided.

Two New Records of Eudistoma (Aplousobranchia: Polycitoridae) from Korea

  • Su Yuan Seo
    • Animal Systematics, Evolution and Diversity
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    • v.40 no.1
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    • pp.102-107
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    • 2024
  • Two colonial ascidians, Eudistoma glaucum and Eudistoma purpureum, are reported for the first time in Korean waters through taxonomic study on ascidians collected from a subtidal zone of Jejudo Island. Eudistoma glaucum is distinguished by opaque green color of colony in living, massive colony with large corona, smooth surface of corona, sparse sand only at the peduncle, zooids in circle, about 8-10 stigmata of 3 stigmata rows and test process. Eudistoma purpureum is distinguished by brilliant, opaque, purple color of colony in living, less lobed colony form, smooth shiny surface, sparse sand only at the basal test, absence of symbionts, zooids in circle, no distinct bulging sphincter in siphon, long atrial siphon and about 20 stigmata of 3 stigmata rows. As a result of this study, four species of the genus Eudistoma are now recorded in Korean fauna.