Water samples were collected every one hour during July 23-24 1987 from the Minami-Asakawa River and sewage effluents into it. Mearldaily loading and budgets of some bioelements, such as carbon, nitrongen and phosphorrs, were estimated. the fluxeds of suspended matter, organic carbons and ammoioum appeared to remove by self-purification pocesses. On the other hand, those of nitrate, nitrite and chlorophyll a, which were considered to be produced in situ, increased with the river flow. From these results, it was suggested that the river is not only the place for transportation of bioelements but also that for their metabolism.
It is aimed to survey the housewive's interest and understanding on the Korean traditional dishes in relation to the importance and the significance of those dishes in the Korean traditional folk ceremony. Questionnaires were distributed to and answered by 667 housewives ranging from the the mother of kindergarden children to the mother of seniors in the university. Some of the significant findings and speculations derived from the analysis of data are summarized as follows: 1. About 90% of subjects have taken the knowledge on cooking the traditional dishes from their mothers and their grandmothers. And they have had many opportunities to known about traditional dishes through the home life education. 2. The kinds of the Korean traditional dishes which are used often at the folk ceremony are Tto k(Korean rice cake), Shikhae (fermented rice fruits punch), Sujong Kwa (persimmon fruits punch), Whachae(flower, fruits punch) etc. 3. About two thirds of the subjects have a little knowledge about Korean traditional special menu for the Korean folk ceremony, however, most of them observe New York's Day, Chusuk (The Korean Tranks giving Day), Dongji (The winter solstice), and Deborum (The 15th of the January on lunar Calender). 4. About 74% of the subjects use Korean traditional foods when they have Korean traditional folk ceremony. But there is a tendency to use nontraditional dishes among young housewives. 5. More than 73% of the housewives agree to the idea that Korean traditional dishes have to be succeeded and developed. 6. Most of the housewives think the Korean traditional folk ceremony is important and they are willing to make Korean traditional foods on the occasions, but they also think the ceremony must be rather simplified.
The results obtained by survey on 599 respondents of different age groups for preference of 84 prepared foods were subjected to statistical principal component analysis, factor analysis, analysis of variance, scheffe verification, and discriminant analysis so as to find a structure of preference for foods. The results may be summarized as follows: 1. The results of the factor analysis indicate that 84 prepared food items may be classified into 3 groups and that by knowing an indvidual's preference to one prepared food, one can presume his preference to the others in the same group without carrying out actual test. 2. The results from an analysis of variance showed that most of primary school children extremely liked snacks, seniors liked Korean cooking, primary school children and collegians had weaknesses for western cookings while kindergarden children and adults over 50 years old disliked them.
In this study, numerical simulations using community multiscale air quality (CMAQ) were conducted to analyze the change in ozone (O3) concentration due to the reduction in nitrogen oxides (NOx) and volatile organic compounds (VOCs) emissions in Busan. When the NOx and, VOCs emissions were reduced by 40% and, 31%, respectively, the average O3 concentration increased by 4.24 ppb, with the highest O3 change observed in the central region (4.59 ppb). This was attributed to the decrease in O3 titration by nitric oxide (NO) due to the reduction of NOx emissions in Busan, which is classified as a VOCs-limited area. The distribution of O3 concentration changes was closely related to NOx emissions per area, and inland emissions were highly correlated with daily maximum concentrations and 8-h average O3 concentrations. Contrastingly, the effect of emission reduction depended on the wind direction. This suggests that the emission reduction effects may vary depending on the environmental conditions. Further research is needed to comprehensively analyze the emission reduction effects in Busan.
본 논문은 해외의 연구성과를 분석하여 중국의 삼림 휴양 건설 계획에 대한 시사점을 모색하였다. 본 논문은 해외 삼림 휴양 산업 시스템 계획을 바탕으로 다음과 같이 연구한다. 첫째, 삼림 휴양의 개념, 내용 및 삼림 휴양 시스템의 발전 현황을 포함하여 삼림 휴양 및 실제 운용에 대하여 검토한다. 둘째, 해외 삼림 휴양 소도시와 기지 등 사례에 대한 분석과 연구를 통하여 삼림 휴양과 관련된 건설내용을 총결하고 해외 선진 삼림 휴양 시스템의 건설계획 개념과 실행 경험을 분석한다. 셋째, 삼림 휴양 소도시의 건강관리 기능, 계획, 경관, 문화 등 설계이념과 시각, 청각, 후각, 촉각, 미각 등 오감을 포함한 자연자원을 분석하여 휴양 소도시의 자원상황에 대해 기본적인 내용을 파악한다. 마지막으로 독일 바덴바덴 온천 삼림 소도시 프로젝트 기지 계획 현황, 휴양 상품 개발 현황, 휴양 문화, 환경 및 시설의 장점에 대한 연구를 진행하고, 해외 선진 휴양 소도시의 건설과정에서의 선진성과 시사성을 분석하여 독일 삼림 휴양 소도시의 건설분석을 바탕으로 중국 삼림 휴양 소도시의 향후 건설 및 계획시 방법, 목표 및 방향을 명확히 한다.
This study investigated the effect of May 31, 2022 Miryang wildfire on fine particle concentrations in Busan and Gimhae, which are neighboring urban areas. In addition, fine particle characteristics and air pollution concentrations were investigated in Miryang, where haze occurred. The Miryang city wildfire that occurred on May 31, 2022, at 0925 LST, was driven by strong north winds and increased fine particle concentrations in Dongsangdong and Jangyoodong, Gimhae City, which are approximately 35 km to the southeast and south, respectively, of the wildfire occurrence site. Furthermore, the fine particle concentration in Myeongjidong, which is approximately 50 km south-southeast of the wildfire site, exhibited a temporary increase at 1400 LST owing to the effects of wildfire smoke. On the morning of June 1, the day after the fire, the Miryang area had very bad visibility because of the smoke from the fire. Therefore the PM10 and PM2.5 concentrations in Naeildong, 3 km south of the wildfire site, were 276 μg/㎥ and 222 μg/㎥, respectively, at 1200 LST. In addition, the gases O3, CO, and SO2 showed high concentrations at the time of haze generation. This study provides insights into policy making in response to the rapid increase in fine dust when wildfire occurs near cities.
본 연구는 제임스 톰슨의 영향에 대한 엘리엇 자신의 진술을 출발점 으로 삼아, 엘리엇의 황무지와 톰슨의 무서운 밤의 도시를 상세하 게 비교하고, 런던에 대한 두 시인의 관심이 그들의 작품에 어떻게 나 타나며, 도시 풍경이 각각의 시에서 어떻게 구현되는지 살펴본다. 메마 른 도시의 배경에서 나온 두 작품 사이의 주제적 유사성, 즉 화자의 탐 색 모티프, 지옥 같은 도시의 현실, 비관적인 분위기 등은 쉽게 발견될 수 있다. 본고는 두 작품에 대한 세밀한 분석을 바탕으로 작가가 속한 시대적 차이와 무관하게, 황무지를 모더니스트 시로, 무서운 밤의 도시를 빅토리아조의 시로 만드는 요인의 유형을 논의한다. 황무지 의 구체적인 시각적 이미지와 음향의 현대성이 강조될 것이다. 특히 다 성어와 불협화음의 어구, 노래와 소음, 이질적인 다양한 목소리를 포함 하는 파편화된 소리의 차원이 충격적일 만큼 혁신적이고 독특하기 때문 이다.
Recently, urbanization has become a serious issue, as there is imbalance between regions and various environmental problems occur intensively in cities. Therefore, cities all over the world are promoting the Green New Deal and trying to realize carbon neutrality. Accordingly, the European Union is leading the creation of carbon-neutral cities by promoting policies aimed at rapidly realizing carbon neutrality. In Korea, projects such as U-City and Smart City have also been promoted continuously for many years, and recently, the projects Smart Green City and Carbon Neutral Green City have been introduced. Therefore, this study aimed to derive directions and implications for future projects based on policies to address climate change by analyzing the guidelines for the Smart Green City project and the project plans of Gimhae-si and Gangjin-gun, which are the leading projects in the Smart Green City business model and are equipped with an extensive budget.
This study aimed to explore companion planting to improve vegetable productivity on extensive green roofs through urban agriculture with limited substrate depth. From May to July 2021, the study conducted on the rooftop to evaluate the effects of marigold (Tagetes patula) planting ratio on the growth and pest control of cabbage (Brassica campestris). The experiment plot measured 1 m in width × 1 m in length × 0.25 m in height and 0.2 m in substrate depth. Fifteen plots were planted in varying proportions of cabbage and marigold for three repetitions per treatment: cabbage control (CC), 2:1(C2M1), 1:1(C1M1), 1:2(C1M2), and marigold control (MC). We found that companion planting marigolds with cabbage significantly increased cabbage growth and reduced pest infestation. The study revealed that C1M1, when cabbage and marigold have the same proportion, is an efficient companion planting ratio. Companion planting, in which non-crop vegetation manages pests and increases crop productivity, improves natural pest control and preserves biodiversity on rooftop urban agriculture.
This study aims to review the differences in urban regeneration independently implemented by the government (Ministry of Land, Infrastructure, and Transport, MOLIT) and Seoul based on related laws and ordinances, and to draw out the implications of Korean urban regeneration’s directions. The results are as follows. First, Seoul has constantly responded to the revision of the Urban Regeneration Act by adjusting and specifying the contents of ordinances, and especially, there have been efforts to enhance regional characteristics suitably for the circumstances of Seoul. Second, in the urban regeneration of Seoul, the budgets including the matching ratio of national and local subsidies shall be changed according to the standards of the MOLIT in changing designating places after the selection of the urban regeneration by the ministry, and this procedure and these implementation methods cause confusion to Seoul and local governments. Third, there were differences in the results of comparing the budgets and support methods of the “Gaggum Housing Project” of Seoul and “New Deal Housing Repair Project” of the MOLIT, which caused conflicts due to the differences in the project implementation and support standards, and the arbitrary interpretation of the guidelines. Although the urban regeneration greatly contributed to the revelation and conservation of regional characteristics, it might be necessary to establish systems that can enhance citizens’ awareness and compensate the efficient contents needed for each region in the future.