• Title/Summary/Keyword: 자연도입

Search Result 873, Processing Time 0.031 seconds

한국 수공학의 발자취

  • 이원환
    • Proceedings of the Korea Water Resources Association Conference
    • /
    • 1987.07a
    • /
    • pp.43-60
    • /
    • 1987
  • 8.15 해방을 전후하여 일제시대의 교육사조와 구미 각국의 교육사조가 복합적으로 도입되어 오늘에 이르고 있다. 그간의 우리나라 수공학 분야의 변천 연혁을 소개하여 후진들에게 널리 알리고 우리 수공학도들의 오늘의 좌표를 정립하여 앞으로의 한국 수공학의 발전 지표를 우리 다같이 설정하여 보고자 하는 바이다. 주지주의적 교육사조(일제하)의 실용주의적 교육사조(미국) 및 자연주의 교육사조(불란서)가 공존하면서 그 각개 사조의 비중이 시대의 변천과 더불어 변하고 있는 감이 크다. 치수로부터 이수로, 이수로부터 환경으로 또한 환경으로부터 위협으로 변모하는 등 작금에는 위협으로부터 치수로 변화되고 있지 않은가\ulcorner

  • PDF

넙치의 우량혈통 선발육종 기술개발 II. 넙치 3계통의 혈액성분 분석

  • 방인철;박상용;이윤아;김종현
    • Proceedings of the Korean Society of Fisheries Technology Conference
    • /
    • 2001.05a
    • /
    • pp.385-386
    • /
    • 2001
  • 넙치(Paralichthys olivaceus)는 1980년대 초부터 일본으로부터 수정란을 도입하여 양식되기 시작하였으며, 현재 우리 나라의 주요 해산 양식 대상종이다. 그러나 우리 나라에서 양식되고 있는 넙치는 대부분 일본산일 것으로 추정되고 있으며, 남해안의 경우 자연집단에 심각한 유전자 오염이 이루어져 남해안 고유계통은 찾아보기 어려운 실정이다(박 등, 1996a&b). (중략)

  • PDF

해운이슈 - BBCHP 선박 수입신고는 반드시 해야 한다.(하) - 도입관세 없다고 수입신고 않으면 제재받아 -

  • 한국선주협회
    • 해운
    • /
    • no.11 s.45
    • /
    • pp.12-17
    • /
    • 2007
  • 지난 1998년 이전 까지만해도 해운선사들은 BBCHP 선박확보절차(선주협회 실수요자 추천 $\rightarrow$ 해양부 선정 $\rightarrow$ 한국은행 신고)등을 이행하는 과정에서 자연스럽게 수입신고 절차를 숙지하였다. 그러나, 1998년 이후에는 외환자유화로 실수요자 선정절차가 폐지됨에 따라 신설회사 실무자나 새로 소임을 맡은 담당자들이 제반 절차를 제대로 숙지하지 못하여 수입신고를 누락하는 사례가 최근 적발되어 문제가 되고 있다. 다음은 BBCHP 선박의 수입신고의 필요성과 제반절차 등을 '브릿지 합동 관세사무소 김덕용 관세사'의 도움을 받아 정리한 내용을 (상)(하)로 나누어 싣는다.

  • PDF

The Designation Criteria and Types of Natural Monument Plants in Different Countries (천연기념물(식물)의 유형 및 지정기준 변화에 대한 비교 고찰)

  • Son, Ji-Won;Shin, Jin-Ho;Ji, Yun-Ui;Lee, Na-Ra
    • Korean Journal of Heritage: History & Science
    • /
    • v.50 no.2
    • /
    • pp.26-39
    • /
    • 2017
  • Natural monument system was originally developed as an environmental movement and introduced in Korea during Japanese Colonization. Korea, Japan and Germany are the countries that have the natural monument systems. They are controlled by the Cultural Properties Protection Law in Korea and Japan but by the law of the protection of natural environment in Germany. For that reason the progress of the law and policy directions are similar between Japan and Korea. The natural monument system of Korea has been in use since 1930s, but the values and conditions of natural monument systems have changed over time. In terms of contents, these days cultural identity involved are getting more important than the natural scenic and ecological values, or rarity of plants. Also it's a trend to expand the preserved area around cultural properties which have been preserved on individual basis before. Finally it is necessary to discover and manage the registered cultural properties as potential designated cultural properties by creating the registration standard for natural heritage.

Selection of transgenic Solanum nigrum L. used environmental remediation expressing organomercurial lyase (Organomercurial lyase 유전자를 도입한 환경정화용 형질전환 까마중(Solanum nigrum) 선발)

  • Choi, Kyung-Hwa;Kim, Yong-Ho;Chung, Hyen-Mi;Choi, Young-Im;Noh, Eun-Woon;Kim, Hyun-Soon;Jeon, Jae-Heung
    • Journal of Plant Biotechnology
    • /
    • v.35 no.4
    • /
    • pp.291-298
    • /
    • 2008
  • Methylmercury, an organic derivative, is the principal form of mercury that biomagnifies and causes neurodegenerative symptoms in animals. In recent years, living modified organism (LMO) resulting from biotechnology has played a highly visible and controversial role. Despite the potential benefits of this technology, public concerns have been raised about the environmental risk of LMO. The concern on the risk from LMO release has urged efforts to evaluate and manage the risks of the LMO. To build up the capacity building of risk assessment method for LMO used environmental remediation, we engineered Solanum nigrum L, expressing the modified bacterial gene, merB, encoding organomercurial lyase. Two independently isolated transgenic lines produced merB RNA. Transgenic Solanum nigrum leaf discs expressing merB gene showed organic mercury resistance, forming shoots well on growth medium containing $0.5{\mu}M$ methylmercury (II) chloride and $1{\mu}M$ phenylmercuric acetate while control plants breached. Transgenic merB seeds germinated and grew on growth medium containing $2{\mu}M$ methylmercury (II) chloride and phenylmercuric acetate. The merB transgenic plants will be used for risk assessment of natural environment.

A Research on the Application of Eco-Friendly Approval Criteria in Forest Land-use (자연친화적 산지이용허가기준 적용 방안 연구)

  • Park, Shin-Won;Choi, Sang-Hee;Cho, Young-Tae
    • Land and Housing Review
    • /
    • v.3 no.1
    • /
    • pp.33-43
    • /
    • 2012
  • The research which it sees is the simulation research for "The Ecological Diversion of Forest Land-Use System". It accomplished the simulation which applies a permission standard, it developed escape it did a model and the basic draft. From the research which it sees in order to investigate the application characteristic of natural intimate mountain district application standard the mountain district whole aspect instance middle actual object a time mountain district use standard about under selecting which it will yell it applied. "Natural intimate mountain district development standard triangular position plan research" from compatibility of the mode of life mountain district whole aspect permission standard which is proposed about under investigating it presented the improvement program and a institutional improvement direction of corresponding standard. About under preserving plan it applies the yearly environment the mountain district to sleep it prepares the foundation for it accomplished the transcendental research for. With the achievement resources which the mountain district has resultantly must preserve a value, limit of the development size it will be able to minimize the effect which it follows in development, the arrangement method back could be proposed, also the case which will use the mountain district where it is damaged induces the development which cabinets to the concept of demobilization, the case which will apply the existing forest resources takes a triangular position with the act it will be able to increase the circulating value of the resources and will do.

A Study on the Supply Methods of Heating Energy in Rural Regions by Using Wood Chips -Focusing on the Production Method of Wood Chips for Fuel though Natural Drying Method- (목재칩을 이용한 농촌지역 난방에너지 공급 방법 연구 -자연건조 방식을 통한 연료용 목재칩 생산방법을 중심으로-)

  • An, Byeong-IL;Ko, Kyoung-Ho
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.22 no.2
    • /
    • pp.401-408
    • /
    • 2021
  • Supplies of wood chips for fuel tend to increase owing to energy decentralization and new renewable energy policies. This study suggests a technical method that is necessary in order to supply heating energy to rural regions by using wood chips for fuel. Therefore, this study investigates the effects of natural drying methods for eight months by installing a drying facility with natural ventilation capable of loading 10 tons of wood chips, and which derive a natural drying method based on this to meet the quality standards of wood chips for fuel. The study results confirm that it is possible to produce wood chips for high-quality fuel with water content at 20% or less after around 90 days of drying, provided that a drying facility with natural ventilation is equipped with materials that can be procured easily in rural regions. It is also possible to block the proliferation and fermentation of molds that affect the quality of wood chips, provided that intake and exhaust systems adhering to standards are equipped.

A Study on the Improvement of Legislation on Management of Compound Coastal Disasters (해안가 복합재해 관리를 위한 법률 현황 및 개선방향)

  • Jang, Ahreum;Kim, Sunhwa;Lee, Moonsuk
    • Journal of the Korean Society of Marine Environment & Safety
    • /
    • v.26 no.7
    • /
    • pp.845-857
    • /
    • 2020
  • Compound coastal disasters are a type of natural disaster featuring both internal and external flooding due to rises in sea-level, torrential rains, typhoons, and tsunamis. The, incidence and scale of damage from such disasters is increasing. This aim of this study was to review the current laws and systems managing the phenomenon of the coastal complex disaster, and to derive recommendations for improvements to manage and prevent them. In this study, the Framework Act on the Management of Disasters and Safety, the Countermeasures against Natural Disasters Act, the National Land Planning and Utilization Act, the Coast Management Act, the River Act, and the Sewerage Act were reviewed, with focus on the district-zoning system designated by ministries for the management of natural disasters along the coast. Through a comparison of the purpose and nature of the laws, spatial scope, and management resources, it was judged that it would be desirable to comprehensively manage compound coastal disasters based on the Countermeasures Against Natural Disasters Act. In order to overcome the limitations of the current system and to derive specific measures to improve laws and systems, a questionnaire survey on detailed factors was conducted targeting experts in natural disaster management. The results indicated that it is necessary to improve the current system or introduce a new system for the management of coastal complex disasters, with integrated management of land and sea areas through the installation and operation of integrated decision-making governance by related ministries such as MOIS, MOLIT, MOF, and ME.

A Survey on the Visitor's Cognition of Visitor Reservation System in National Park - The Case Study of Soraksan National Park - (국립공원 탐방예약제 시행에 대한 탐방객 의식 조사 - 설악산국립공원 탐방객을 대상으로-)

  • 이주수;조중현;김용근
    • Korean Journal of Environment and Ecology
    • /
    • v.17 no.1
    • /
    • pp.92-100
    • /
    • 2003
  • The purpose of this study is to survey and analyze of the visitor's cognition of Visitor-Reservation System in Soraksan National Park. To accomplish the purpose, a questionnaire survey was employed in Soraksan National Park. The contents of questionnaire consist of the socioeconomic characteristics and the types of visiting, the activity, the cognition of Visitor-Reservation System. 166 samples of total 170 respondents were used for final analysis. As a result of the analysis, the socioeconomic characteristics and the type of visiting were showed similar trends with results from other National Park visitor survey Most of respondents recognized the enforcement Visitor-Reservation System and A majority of respondents affirmatively recognized the introduction Visitor-Reservation System. Most of respondents wanted an easy method reservation and cancel in enforcement Visitor-Reservation System. Besides Most of respondents recognized negative conception on regulation(nature-rest system, facility-reservation system etc) of National Park Authority(N.P.A). About expanding enforcement Visitor-Reservation System of National Park's preservation, 'Agree Group' was almost equal with 'Disagree Group'. About more effect operate the Visitor-Reservation System Most of respondents were agree to introduce penalty.

A Sociological Approach to the Destruction of Ecosystem (생태계 파괴에 대한 사회학적 접근)

  • Jeong, Dai-Yeun;Chang, Shin-Ock
    • Journal of Environmental Impact Assessment
    • /
    • v.16 no.3
    • /
    • pp.207-227
    • /
    • 2007
  • 본 연구는 오늘날 범지구적 차원에서 심각한 수준에 있는 생태계 파괴에 대한 사회학적 함의를 정립하는 데 목적이 있다. 이를 위해 먼저 생태계의 개념과 구조를 살펴보고, 다음으로 인간활동으로 인한 생태계 파괴의 메커니즘을 분석하고, 마지막으로 그 메커니즘에 기초하여 생태계 파괴에 대한 사회학적 함의를 정립하였다. 생태계로서의 자연은 인간 없이 존재할 수 있지만 인간은 자연 없이는 생존할 수 없다. 따라서 생계위기는 곧 인간의 위기다. 그럼에도 불구하고 18세기 산업혁명 이후 풍요성과 편리성 추구를 위한 인간의 활동 결과 지구는 점용환경용량을 2.5배 초과되었다. 이것은 인간이 범한 모순이다. 이 모순을 해결하면서 사회발전을 추진하자는 이념으로 1987년 지속가능발전이 제창되었고, 지속가능발전은 1990년대 중반에 지속가능사회로 대치되었고, 2000년대에 와서는 지속가능사회가 생태적 근대화로 대체되었다. 18세기 산업혁명 이후 풍요성과 편리성 증대를 위한 인간의 활동으로 생태계가 파괴되기 시작한 후, 생태계를 보전하면서 사회발전을 추진하자는 생태적 근대화 이념이 출현까지의 역사적 과정은 정(正)-반(反)-합(合)의 변증법 과정으로 이론화될 수 있다. 산업혁명 이전의 농업사회 때는 인간의 활동이 점용환경용량 범위 안에서 이루어졌기 때문에 환경문제가 없었다. 이 시대는 생태적 지속가능성이 유지되었기 때문에 생태적 합(合)의 상태라고 할 수 있다. 산업혁명 이후 인간의 활동이 생태계의 점용환경용량을 초월시킨 것은 생태계에 반(反)이 작용한 것이다. 따라서 범지구적 차원에서 환경문제의 심각성을 인식하고 지속가능발전을 위한 정책이 도입되기 이전까지 생태계는 정(正)과 반(反)이 대립상태에서 공존하였다. 1990년대 이후 생태적 지속가능성을 위한 각종 지속가능발전정책의 도입은 정(正)과 반(反)의 대립을 통해 다시 생태학적 합(合)의 상태를 지향하는 과정이라고 할 수 있다.