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박경화(Park, Kyunghwa),여한구(Yeo, Hankoo) 한국색채학회 2017 한국색채학회 논문집 Vol.31 No.2
Theoretically based on color psychology, this study is a fundamental research aiming to lay the foundations for the development of color personality type indicator. After having drawn out key words and characteristics of colors from previous researches, they are structuralized in the reflection of Korean"s comprehensive emotional traits. This study is conducted by collecting data regarding colors which has been published in Korea since 1980. And it sorted out key words corresponding to each color in qualitative methods. In this research, five colors are chosen: red, yellow, green, blue and purple following the Munsell color system and organized the keywords. Personality traits are classified into three dimensions which are cognition, behavior and emotion. In addition, these three dimensions are assorted by 2 directions: cognition is by reality and ideal, behavior is by activeness and passiveness, emotion is by adaptation and retreat. Significance of this study is that it objectified and structuralized the traits and characteristics of colors drawn from massive data in order to make a questionnaire of color personality type indicator. Further research as to writing a test questionnaire is expected on the basis of this study.
제약단지 인접 지역 지표수의 잔류 의약물질 생태위해성평가
박수현(Suhyun Park),강하병(Habyeong Kang),신혜수(Hyesoo Shin),유일한(Ilhan Ryoo),최경호(Kyungho Choi),고영림(Younglim Kho),박경화(Kyunghwa Park),김경태(Kyungtae Kim),지경희(Kyunghee Ji) 한국환경보건학회 2020 한국환경보건학회지 Vol.46 No.1
Objectives: Limited information is available on the presence and associated ecological risks of pharmaceutical residues in aquatic environments near pharmaceutical manufacturing areas in Korea. In this study, we investigated the current state of pharmaceutical contamination and its associated ecological risks in streams near a pharmaceutical manufacturing complex. Methods: Seven pharmaceuticals (acetaminophen, clarithromycin, diclofenac, diphenhydramine, ibuprofen, mefenamic acid and roxithromycin) were measured in water samples collected from the streams near a harmaceutical manufacturing complex. A predicted no-effect concentration (PNEC) was derived using either the assessment factor method or species sensitivity distribution method. In addition, a hazard quotient for each pharmaceutical was calculated by dividing its measured environmental concentration by its PNEC. Results: Samples collected downstream from the wastewater treatment plant (WWTP) had higher concentrations of pharmaceuticals than those collected from the reference site (upstream). Moreover, pharmaceutical concentrations were greater in ambient water than in the final effluent from the WWTP, which suggested that non-point sources were contributing to the contamination of the ambient water environment. Some of the target pharmaceuticals exhibited a hazard quotient >1, indicating that their potential ecological effects on the aquatic environment near the pharmaceutical industrial area should not be ignored. Conclusion: This study demonstrated that the pharmaceutical manufacturing area was contaminated with residual drugs, and that there was a possible non-point source near the WWTP effluent discharge area. The results of this study will aid in the development of management plans for pharmaceuticals, particularly in hotspots such as pharmaceutical industrial sites and their vicinities.
Chronic effects of zinc oxide nanoparticles on growth and reproductivity of Cyprinus carpio
Ji-eun Kim(김지은),Kyunghwa Park(박경화),Ig-chun Eom(엄익춘),Jae-woo Lee(이재우),Kyung-tae Kim(김경태),Yu-jin Shin(신유진),Mi-kyung Kim(김미경),Hee-jung Kim(김희정),Pilje Kim(김필제),Kyunghee Choi(최경희) 환경독성보건학회 2015 한국독성학회 심포지움 및 학술발표회 Vol.2015 No.10