• Title/Summary/Keyword: Environment assessment

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A Study on the Improvement of Assessment Criteria for Housing Performance Indicator System and Green Building Certification Criteria (주택성능등급과 친환경건축물인증의 평가방법 비교를 통한 개선안 연구 -환경관련등급을 중심으로-)

  • Kim, Myoung-Shin;Hwang, Jae-Woo;Chun, Jung-Gil;Ha, Dae-Woong;Park, Kyung-Soon;Son, Won-Tug
    • Proceedings of the SAREK Conference
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    • 2009.06a
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    • pp.9-14
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    • 2009
  • A variety of Certification systems are initiated, as increased demands for housing quality of building & house owner. New building and apartment built in Seoul metropolitan should acquire Building Energy Rating System and Housing Performance Grade indication System, Green Building Certification System. Building Energy Rating System could be acquired through the certification from energy performance index of environment grade in Housing Performance Grade Indication. Between Housing Performance Grade Indication and Green Building Certification System, There are troublesome to acquire certification because a lot of assessment items are overlapped. At a result, the rational and efficient certification system should be initiated not only to avoid overlap among those certification systems and promote Green Building market share but also efficient certification system operation. We will discuss on assessment items between Housing Performance Grade Indication System and Green Building Certification System and release the improvement method those Certification Systems to avoid overlapping to assessment items.

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Development of an Accident Consequence Assessment Code for Evaluating Site Suitability of Light- and Heavy-water Reactors Based on the Korean Technical Standards

  • Hwang, Won Tae;Jeong, Hae Sun;Jeong, Hyo Joon;Kil, A Reum;Kim, Eun Han;Han, Moon Hee
    • Journal of Radiation Protection and Research
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    • v.41 no.4
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    • pp.368-372
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    • 2016
  • Background: Methodologies for a series of radiological consequence assessments show a distinctive difference according to the design principles of the original nuclear suppliers and their technical standards to be imposed. This is due to the uncertainties of the accidental source term, radionuclide behavior in the environment, and subsequent radiological dose. Both types of PWR and PHWR are operated in Korea. However, technical standards for evaluating atmospheric dispersion have been enacted based on the U.S. NRC's positions regardless of the reactor types. For this reason, it might cause a controversy between the licensor and licensee of a nuclear power plant. Materials and Methods: It was modelled under the framework of the NRC Regulatory Guide 1.145 for light-water reactors, reflecting the features of heavy-water reactors as specified in the Canadian National Standard and the modelling features in MACCS2, such as atmospheric diffusion coefficient, ground deposition, surface roughness, radioactive plume depletion, and exposure from ground deposition. Results and Discussion: An integrated accident consequence assessment code, ACCESS (Accident Consequence Assessment Code for Evaluating Site Suitability), was developed by taking into account the unique regulatory positions for reactor types under the framework of the current Korean technical standards. Field tracer experiments and hand calculations have been carried out for validation and verification of the models. Conclusion: The modelling approaches of ACCESS and its features are introduced, and its applicative results for a hypothetical accidental scenario are comprehensively discussed. In an applicative study, the predicted results by the light-water reactor assessment model were higher than those by other models in terms of total doses.

Quality Assessment of the Soils Used for Urban Agriculture in Seoul and its Vicinity

  • Lim, Ga-Hee;Park, Sol-Yi;Jeon, Da-Som;Yoon, Jung-Hwan;Lee, Dan-Bi;Oh, Jun-Seok;Kim, Kye-Hoon
    • Korean Journal of Soil Science and Fertilizer
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    • v.49 no.5
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    • pp.572-576
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    • 2016
  • Soil quality assessment is an important tool for environmental management in an agricultural field. It can be used to evaluate the health of the soils and to establish the basis for sustainable urban agriculture and soil management. For this study, the chemical properties of the soils used for urban agriculture were examined. Results of the soil analysis for chemical properties were applied to soil quality assessment system, which is composed of principal component analysis, application to scoring function and derivation of soil quality index (SQI). Soil pH, electrical conductivity (EC), organic matter (OM), total nitrogen (T-N) were determined for minimum data set (MDS) according to principal component analysis. Based on the results of scoring for four indicators (pH, EC, OM, T-N), soil pH was the indicator that needs the most urgent management. Results of SQI derivation showed that many of the urban farms appeared to be insufficient score in comprehensive soil quality assessment. In conclusion, soil management practices based on scores derived from soil chemical indicators need to be carried out to maintain sustainable urban agricultural soil environment and to provide easy-to-understand information to urban farmers.

Procedure of the Ecological Index and Rating Calculation Methods for Fishery Environmental Assessment (어장환경평가의 평가지수 및 등급 산정 방법 소개)

  • Park, Sohyun;Kim, Sunyoung;Kim, Youn Jung;Hong, Sok-Jin;Jung, Rae Hong;Yoon, Sang-Pil
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.28 no.5
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    • pp.835-842
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    • 2022
  • Several countries are establishing management systems for aquaculture environment, and fishery environment assessment is one of them. The fishery management law amended in 2013 stipulates that a fishery environment assessment should be performed when a fish cage farm's license is extended. The purpose of the fishery environment assessment is to promote sustainable fishery, increase the fishery production capacity, and increase the fishermen incoming by implementing evaluation and improvement measures through scientific methods. The analysis items of fishery environment assessment include the Benthic Health Index (BHI), which is a biological index based on the macrobenthic polychaetes community, and total organic carbon (TOC), and the two items are scored and used for evaluation as a single grade. This study explains the selection process of BHI and TOC, which are evaluation items for fishing ground, and ecological significance of the calculated evaluation grades.

Introduction to the Rationalized Environmental Monitoring Systems (환경영향평가 협의내용의 사후관리 합리화방안 연구)

  • Han, Sang-Wook;Choi, Jae-Yong;Lee, Chun-Won;Kim, Im-Soon;Jeon, Sook-Jin;Han, Jung-Hee
    • Journal of Environmental Impact Assessment
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    • v.9 no.2
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    • pp.119-126
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    • 2000
  • Environmental monitoring system has been adopted and supplemented as inspection measures for the quantitative and qualitative changes of environmental impact assessment (EIA). Meanwhile it has been continuously pointed out that there is insufficient connection between environmental monitoring system and EIA. Often the agreed environmental impact assessment has not been fulfilled due to the argument of the cost, timing and situations of construction sites. Thus the purpose of this study is in search of the rationalized environmental monitoring system in order to harmonize the development and environmental conservation through the improvement of unreasonable aspects of the current EIA execution process. As to comply with the purpose, this research was carried out with three different but complimentary sources: environmental laws and regulations, foreign case studies of Japan, U.S.A. and Canada, and interviews with 73 experts. Finally, improved environmental monitoring system has been introduced reflecting the present process of EIA.

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A Proposal on the Navigation Supporting System for improving the Marine Traffic Safety

  • Lee, Hyong-Ki;Jung, Chang-Hyun;Kong, Gil-Young;Park, Young-Soo
    • Journal of Navigation and Port Research
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    • v.33 no.7
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    • pp.463-467
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    • 2009
  • In near future, more congested and dangerous marine traffic environment due to the rapid marine traffics increase and ship handling difficulty by enlargement of ship size is predicted. In this paper, an navigation supporting system proposal made to enhance the safe navigation by providing the collision avoidance informations to the navigator via marine traffic environment assessment. Proposed navigation supporting system displays results of marine traffic environment assessment, degree of the dangers and gives reason of danger which is enhance situational awareness of navigator. For this purpose, results of marine traffic environment assessment which is obtained via real time assessment sent to the designated server and through the connection with navigation supporting system navigator being enable to see all those informations on the computer screen Navigator would utilize those information to make a decision in the difficult waterways and thus safe navigation could be enhanced.

Public Environment Index Development (환경상태의 평가를 위한 주민환경지표의 개발)

  • Kim, M.J.;Choi, D.I.;Chang, C.K.;Lee, J.W.
    • Journal of Environmental Impact Assessment
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    • v.2 no.1
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    • pp.31-38
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    • 1993
  • As the environmental concerns have shifted gradually from the environmental pollutions to the Quality of Life (QOL) enhancement, it has become increasingly important to implement comprehensive assessment of environmental quality for public information as well as decision making. This study focuses on development of PEI(Public Environment Index) which has purposes to improve regional environment and analyzes the status of environment by public as one kind of environmental indices. Factors of PEI calculations are air, water, noise, green space and landscape. Factors are composed of 20 items including soiling and odor. Major contents are calculation of PEI, correlation analysis of factors and items of PEI, regression analysis of PEI and objective environmental indicators prepared as a dong unit, and PEI presentation using GIS. Also, for applying PEI effectively, environmental information as a dong unit is to be collected and managed periodically.

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Foreign Case Analysis and Implications for Risk Assessment of Industrial Insects (산업곤충 위해성 평가를 위한 국외사례 분석 및 시사점)

  • Yoo, Mi-Na;Jang, Ki-Jung;Hwang, Jung-Hoon;Park, Yong-Ha;Ro, Tae Ho
    • Journal of Environmental Policy
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    • v.13 no.4
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    • pp.135-159
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    • 2014
  • Industrial insect is defined as the insect utilized in industries that creates added value. Most of the industrial insects used in Korea are exotic species that are introduced through artificial means. Despite the rapid expansion of market for industrial insects, the system for risk assessment of industrial insects is not being adequately conducted. Although Korea carries out a risk assessment for the species designated as disease and insect pest by Animal and Plant Quarantine Agency, far too little consideration is being given to overall ecosystem, as the control system is covered in the Plant Quarantine Law. To solve this problem, we analyzed the Korean risk assessment system and looked at systems in other countries. The results show that it is essential for stakeholders to reach an agreement to set up fundamental directions for the system. Unless the integration system of taxonomical and ecological information is prepared, the ecological risk assessment should be conservative to protect ecosystems and should also follow the precautionary principle. It also requires cooperation among the ministries. In addition, the results indicated that a differentiation between risk assessment and screening is urgent. Several solutions such as setting up clear objectives in both assessment and screening stages, target species, steering organization and assessment criteria assessment systems from were proposed as practical institutional strategies. Among many foreign countries the assessment system from Ireland equally considers various factors such as economical, ecological safety and management aspects, It is also based on precautionary principle to fulfil its original purpose. It was suggested that the Ireland system would be the best reference that can be modified and applied into the Korean system by considering distinct characteristics of the industrial insects.

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The Investigation of Elementary School Teachers' Perceptions toward Constructivist Science Assessment and Their Relationship with Related Variables (초등교사의 구성주의적 과학 평가관 및 관련 변인 탐색)

  • Noh, Tae-Hee;Yoon, Ji-Hyun;Kang, Suk-Jin
    • Journal of Korean Elementary Science Education
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    • v.28 no.3
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    • pp.352-360
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    • 2009
  • In this study, we investigated the relationships among elementary school teachers' perceptions of constructivist science assessment, views on science teaching and learning, science teaching efficacy belief, and the perceptions of constructivist science learning environment. An exploratory factor analysis was conducted to validate the factor structure of the perceptions of constructivist science assessment test. The test consisting of 3 factors with 21 questions in the previous research was reconstructed as one consisting of 2 factors with 22 questions as a result of the factor analysis. A stepwise multiple regression analysis was also conducted to predict the explanatory powers of the variables on perceptions of constructivist science assessment. The results indicated that the perceptions of constructivist science learning environment, views on constructivist science teaching and learning, and personal science teaching efficacy belief were the significant predictors of the perceptions of constructivist science assessment.

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A Comparison of ES and PARK Maritime Traffic Risk Assessment Models in a Korean Waterway

  • Nguyen, Thanh Xuan;Park, Young-Soo;Smith, Matthew Vail;Aydogdu, Volkan;Jung, Chang-Hyun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.21 no.3
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    • pp.246-252
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    • 2015
  • This paper compared the consistency of the Environment Stress(ES) model and the Potential Risk Assessment Model (PARK model, which was developed based on a Korean mariner risk perception) for the Busan adjacent waterway. Evaluation of accuracy and comparison of these two models have been made by Vessel Traffic Service (VTS) officers in the Busan VTS Centre. The assessment results of Busan waterway show that the PARK model is more consistent than the ES model as follows. (1) The difference between assessment results applying ES model and PARK model with risk degree of VTSOs were 34% and 5% respectively in six typical traffic situations. (2) The assessment using PARK model is more suitable and identical with the VTSOs opinion in his or her duty time.