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퇴적물 토양의 영양염류가 호소 수질에 미치는 잠재 요인 분석
정준오,김영우,Jung, Joon-Oh,Kim, Young-Woo 한국환경보건학회 2009 한국환경보건학회지 Vol.35 No.5
The characteristics of Lake Cheonhoji water and sediment were investigated in oder to utilize these as fundamental materials for the management of lake water quality. The hydrographic properties of Lake Cheonhoji which are relatively low chance of nutrients loading from the watershed and a long retention time of lake water, lead to the probability of high lake productivity. It was also observed that lake water showed stratification during summer and complete mixing during fall, even though water depth was relatively shallow. The trophic state was eutrophic to hypertrophic from summer to late fall. The overall properties of the sediment were oligohumic, high ignition loss and high composition of NAIP and Resid.-P, which might serve as potential pollution sources of lake water quality. In laboratory scale experiments, it was observed that leaching potential of nutrients in the sediment was greatly dependant upon water temperature and dissolved oxygen. Finally, water pollution in Lake Cheonhoji was considered to be largely due to the adverse cycle of uncontrollable eutrophication, which resulted in the subsequent occurrence of dead algae and animal plankton, organic sedimentation, reduction of dissolved oxygen and nutrients leaching, which again reinforced the cycle of eutrophication in the lake.
정준오(Joon-oh Jung) 대한환경공학회 2019 대한환경공학회지 Vol.41 No.8
본 연구에서는 국내 환경 분야 전공 학과의 개설 현황 파악과 전국 주요 15개 대학의 환경공학 전공을 중심으로 개설 교과목에 대하여 교과과정을 분석하였으며, 산업계의 요구분석을 바탕으로 현 교과과정의 시사점과 개선점을 토의하였다. 2018년 12월 현재 환경관련 전공을 운영 중인 대학은 총 71개교였다. 교과과정의 분석 결과는 전공 교과과정 중 수질, 대기 분야에 편중 현상이 심화되어 있었다. 이들 전공분야는 일부 대학에서 교과목을 지나치게 세분화하여 교과목 간 교과 내용의 차별성이 부족한 경우와 교과목이 학부에서 단일 교과목으로 한 학기 다루기에는 수준과 분량이 과다 할 것으로 보이는 경우가 있었다. 따라서 구성원간 교과목 정보의 공유와 교과과정의 지속적인 개선을 통하여 단순 교과목의 양적 팽창보다는 교과과정을 보다 밀도 있게 구성하고 실무에 활용할 수 있는 다양한 환경주제를 포함한 교과목의 개설 확대가 필요하다고 판단된다. 아울러 유관 학회를 중심으로 산업계의 요구와 향후 환경 분야 발전 방향을 고려한 표준화된 교과목 및 교과내용의 제시하는 역할이 필요하다. In this study, it was investigated that the current status of universities offering environmental field studies in Korea and the curricula were analyzed among 15 universities chosen from the above environmental engineering majors. The implications and improvements of the curricula were discussed based on the proposed curriculum derived from the needs of industry in the environmental field. As of December 2018, a total of 71 universities have offered the environment-related majors nationwide. The results of curricula analysis showed that the courses related in wastewater, air pollution were excessively focused among major courses of study. This seems to be due to the placement of subjects which were too much fragmented in contents and/or which were beyond undergraduate level. Therefore, through the sharing of course information among faculty members and continuous effort to improve courses, the curriculum should be structured more densely than quantitative expansion of courses. It is necessary to increase the courses that include various environmental topics that can be used in practice. In addition, the academic institutes need to play a role to develop the standardized curriculum and contents considering the needs of the industry and the prospect of the environmental field.
정준오(Jung, Joon 0h) 호서대학교 공업기술연구소 2013 공업기술연구 논문집 Vol.32 No.1
The purpose of this paoer is to analyze the present state o f the domestic engineering education research and to propose the direction o f engineering education research and researcher’s role by studying the chronicle o f domestic engineering education and the trend o f engineering education research. The research topics in engineering education were m ainly focused on ‘Accreditation o f engineering education’ and ‘Education in major subjects’. W hen considering the educational performance level (EPL), manny o f research topics remained in input stage o f EPL which might be defined as in the stage o f education provider oriented education. Research on ‘Learning’ and ‘Assessment’ (output stage in the EPL) were led by education centers which suggested that much participation o f faculty members in the College o f Engineering has encouraged on Engineering Education Research. 본 논문은 국내의 공학교육 변천사를 조명하고, 공학교육연구의 동향을 조사하였으며 연구주제를 교육과정 수행 단계별로 분석을 통하여 현재 국내의 공학교육연구의 현황을 파악하고 공학교육연구의 방향과 연구 자의 역할에 대하여 다루었다. 공학교육연구는 공학교육인증, 전공교육과 관련된 연구가 주를 이루었으며 교육의 수행단계를 분석할 때 대체적으로 공급자(교수자) 중심의 교육 투입단계에 머무르는 경우가 많았다. 교육수행 단계의 교육 성과단계인 ‘학습 과 ‘평가’는 주로 교육센터 소속 연구자에 의하여 진행된 경우가 많아 공학교육연구에 있어 교육의 주체자이자 학습자의 특성을 가장 정확하게 파악할 수 있는 공과대학 교수의 질량적 참여 확대가 요구된다
정준오(Joon Oh Jung),최선미(Sun-Mi Choi) 한국공학교육학회 2013 공학교육연구 Vol.16 No.2
In this paper, articles in full body of JEER in Korea and JEE in U.S. were classified into two categories- Research area and Key words-to endeavor a comparative study of the engineering education research(EER) topics and their temporal changes. In the recent 4 year term, ‘Accreditation of Engineering Education’ and ‘Courses & Curriculum’ were the most common key words appearing in JEER and ‘Researches on EER’ and ‘Learner’s Factor’ in JEE. If we put curriculum/teaching materials/teaching as the input elements and learning/assessment as the output elements for education achievement, JEE demonstrates that many of the research topics have shifted from input to output in the recent years, while JEER research is in the transient stage.