• Title/Summary/Keyword: IT Green Growth

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A Basic Study on Green Building Certification in China (중국의 녹색건축인증 현황에 대한 기초조사 연구)

  • Kim, Jae-Young;Liu, Zhi-Hong;Lee, Jong-Kuk
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.16 no.1
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    • pp.12-19
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    • 2017
  • This study investigates and analyzes the current status of green building certification (ESGB) in China, which is experiencing serious environmental pollution due to rapid economic development as an international pending issue for green growth, It is a basic research. This will be used as a resource to contribute to the reduction of carbon emissions in the future construction sector. The research method is to investigate the status of green building certification and the types of facilities in the whole of China, and to examine the evaluation criteria and items of ESGB 2014 and analyze the differences with ESGB 2006. Most of the research methods are based on the literature review and refer to the website of China Green Building Evaluation and the data of China Urban Science Institute.

A Study on Development Strategy of Green Health Industry Specialized fields in Gangwon-do Privince (강원도형 녹색건강산업 특화분야의 발전 방안)

  • Choi, Eun-Mi;Ji, Ke-Yung;Han, Jin-Young
    • Korea Journal of Hospital Management
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    • v.16 no.4
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    • pp.85-110
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    • 2011
  • As Gangwon-do Province needs an environmental-friendly alternative tourism according to low carbon green growth, this study analyzes specialized fields in green health industry, selects seven specialized fields in green health industry that is fit to Gangwon-do Province, and suggests a development strategy by conducting recognition surveys on preference and impotence of the specialized fields. Surveys and interviews are conducted of 106 students at Green Health Industry Education Center which is operating by Kwandong University and 84 persons who work at medical institutions and tourism related companies in Ganwondo. The surveys and interviews were completed from November 5 to November 19 in 2010, determined factors through a factor analysis when they have many questions, and analyzed by using SPSS 14.0. Out of the seven specialized fields, rest & recuperation field is highly recognized. In order to have competitive edge compared to other self-governing provinces, Ganwon-do Province should prioritize rest and recuperation field. A healthcare program in the green health industry specific to Ganwon-do Province includes hot springs and spa programs as a priority. Gangwon-do's hot springs are deemed to be competitive resources as global medical tourists prefer spa and sauna healthcare programs, while the province promotes its spring resources and builds medical tourism infrastructures. Gangwon-do Province can promote a medical tourism industry that is well suitable for the strength and characteristics of the province. It might pursue oriental medicine therapy tourism, which is related to a recuperating medical service that uses both oriental and western medicine. It can also run such programs as forest bathing (oxygen road), spring and spa, and sea water treatment, which are the specialized fields in green health industry with respect to recreation and healthcare.

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Monoculture and Mixture Effects of Green Manure Crops on Soil Quality, Weed Suppression and Organic Red-pepper Production

  • Lee, Sang-Min;Jung, Jung-Ah;Choi, Bong-Su;Lee, Yong-Hwan;Lee, Jong-Sik;Song, Beom-Heon;Sung, Jwa-Kyung
    • Korean Journal of Soil Science and Fertilizer
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    • v.44 no.4
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    • pp.581-590
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    • 2011
  • Organic farming is rapidly expanding worldwide. Crop growth in organic systems greatly depends on the functions performed by soil microbes, and nutrient supply weed suppression by green manure crops input. Four red-pepper production systems were compared: 1) bare ground (conventional system); 2) hairy vetch monoculture; 3) rye monoculture; and 4) hairy vetch-rye mixture. Soil inorganic N reached the peak at 30 DAI and hairy vetch monoculture was the highest ($192mg\;kg^{-1}$) and soil total carbon was fluctuated sporadically during the experiment. Carbohydrate and phenolic compounds in soil kept significantly higher in green manure crops systems from 10 DBI to 30 DAI, however the level was the maximum at 10 DBI (carbohydrate) and 30 DAI (phenolic comounds). Incorporation of green manure crops residue enhanced soil microbial biomass C and N throughout the growing season except that MBN in rye was reduced after incorporation. Green manure crops systems suppressed weed occurrence and, in particular, it was prominent in rye monoculture. Mineral elements composition and production in red-pepper fruits were markedly decreased in green manure crops systems although hairy vetch monoculture has come close to bare ground (NPK-applied). Therefore, it was suggested that higher biomass production should be performed not only to improve soil quality and suppress weeds but to yield suitable red-pepper fruits in green manure crops-based organic farming.

Comparative Analysis on the Green Productivity and Its Determinants among G20 Countries (G20 국가들의 녹색생산성과 그 결정요인의 비교분석)

  • Choi, Yongrok
    • International Area Studies Review
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    • v.15 no.3
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    • pp.307-324
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    • 2011
  • The global economic crisis made most of governments to overcome the economic depression as well as the challenging tasks for global warming. It is not easy political vision to harmonize these two rabbits race, and thus it needs to be developed new paradigm for the sustainable development. Unfortunately, the traditional cost-approach based productivity could not resolve this trade-off relation. Therefore, the paper is aimed to develop new approach on the green productivity index with the DEA models in the 1st stage, and then based on these green productivity scores, the paper is analyzed the determinants of these green productivity in the 2nd stage among the G 20 countries. The empirical result shows that the effect of GDP, carbon intensity, and capital and labor intensity toward the green growth is positive on the green productivity, while the level of government efforts is not significant on the green productivity.

Influence of Upland Soil Texture on Dry Weight and Growth of Yellow Mustard as a Landscape and Green Manure Crop

  • Cho, Hyeoun-Suk;Seo, Myung-Chul;Park, Tea-Seon;Kim, Jun-Hwan;Sang, Wan-gyu;Shin, Pyeong;Lee, Geon-Hwi
    • Korean Journal of Soil Science and Fertilizer
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    • v.48 no.6
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    • pp.677-682
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    • 2015
  • Although it is not a landscape crop according to MIFAFF(ministry of agriculture, food and rural affairs), yellow mustard is considered a superb landscape crop because of its growth and flower characteristics. We sowed yellow mustard as a landscape and green manure crop in upland soil (four types of soil texture) in spring. And we studied its flowering characteristics, dry weight, and nitrogen yield. The growths of yellow mustard were possible in every soil ranging from sandy soil to clay loam. Its height was 54.1 ~ 76.1cm and the number of node per hill was 11.3 ~ 17.0. Its flowers had a light yellow. It took about 44 ~ 50 days to flower, and flowered for 22~25 days. The dry weight of yellow mustard was $2.27{\sim}3.60tonha^{-1}$ with highest in sandy loam and loam. Among the nutrients of yellow mustard, nitrogen(T-N) was $12.6{\sim}20.8gkg^{-1}$, and C/N ratio was 21.6~37.7. The nitrogen yield of yellow mustard was $35{\sim}62kgha^{-1}$. In conclusion, because of its flowering characteristics and dry weight, yellow mustard was considered appropriate for both green manure and landscape crop uses.

Design and Implementation of Web-based Retrieval System for Massive Image Contents in Green Computing Environment (그린 환경을 위한 웹기반 대용량 이미지 콘텐츠 검색 시스템 설계 및 구현)

  • Na, Moon-Sung;Lee, Jae-Dong
    • Journal of Korea Society of Industrial Information Systems
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    • v.14 no.5
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    • pp.113-123
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    • 2009
  • As environmental issues are emerging, many efforts are globally conducted to reduce waste of energies and resources for green growth, as well as low-carbon emitting and replacement of document papers with digital files and images. On the other hand, it may require much time and efforts for users to find the proper image files on the web, where enormous un-standardized digital files are flourishing. Therefore, power and resource consumption may also grow up again in searching and retrieving files. This paper suggests efficient system design and implementation for fast and precise massive image contents retrieval for saving the energies and resources. Eventually it will contribute to green growth in computing environment.

Antioxidative and Amylase Activity of Soybean Sprouts by Treatment of Green Tea Water Extract (녹차 물 추출액으로 재배한 콩나물의 항산화성 및 효소 활성도)

  • Kim Kum-Suk;Jung Su-Young;Chung Jong-Gab;Shin Mee-Kyung
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.4
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    • pp.447-452
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    • 2006
  • This study examined the growth and sensory characteristics of soybean sprout cultured at 25$\pm$1$^{\circ}C$ for 4 days with distilled water control and green tea extracted water (0.03% and 0.05%). The proximate composition of soybean sprout in the green-tea water was better than that of the control in ash, protein and fat, while the soybean sprout was especially higher in 0.05% green-tea water. The contents of vitamin C and $\beta$-carotene were higher in soybean sprout in green-tea water than the control. The total free amino acids composition of soybean sprout in green-tea water was better than that of the control, with the highest being obtained in soybean sprout in 0.03% green-tea water. Antioxidative activity was assayed by DPPH radical scavenging ability with spectrophotometer at 514 nm. The soybean sprout in green-tea water was higher than control. The amylase activity of the soybean sprout increased steadily during the first 4 days and that of the control was higher than soybean sprout in green-tea water. The proteinase of soybean sprout steadily increased during 4 day culture. Furthermore, the proteinase activity of soybean sprout in green-tea water was higher than that of the control up to 2 days. Whereas after 3 days, it was the highest in 0.03% green-tea water and then decreased remarkably in 0.05% green-tea water.

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Analysis of the Rate of Post-Hatching Growth of the First Artificially Bred Green Turtle Chelonia mydas Juveniles in Korea (국내최초 푸른바다거북(Chelonia mydas)의 실내 인공 번식 및 어린 개체의 초기 성장 특성)

  • Cho, Eunvit;Kim, Il-Hun;Han, Dong Jin;Im, Jien;Cho, In Young;Lee, Ki-Young;Moon, Dae Yeon
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.55 no.6
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    • pp.917-926
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    • 2022
  • The green turtle Chelonia mydas has been designated as an endangered species globally due to its reduced population. Although C. mydas is not known to reproduce on the shores of the Korean peninsula, it has been listed as a protected marine species in South Korea. This study describes the first successful captive breeding of C. mydas in a commercial aquarium in South Korea and provides information on the early growth patterns of C. mydas hatched and reared in indoor facilities. C. mydas YS-B003 laid a total of 594 eggs in ten nesting events in the period December 2016-June 2017. Of these, 115 fertilized eggs from six events hatched successfully. The size of the newly hatched turtles differed significantly among nesting events. The hatchlings from the 8th and 9th nesting events were relatively smaller than those from the 3rd and 5th events. The rate of growth initially varied across the different events, but from the 1,000th day, the inter-group variation disappeared. The present study provides useful information for future captive breeding of sea turtles in indoor facilities, which would contribute to the protection of these endangered sea turtle species.

Evaluation of Durability and Slope Stability of Green Soil using Cementitious Materials (시멘트 계 재료를 사용한 녹생토의 내구성 및 사면 안정성 평가)

  • Kim, Il-Sun;Choi, Yoon-Suk;Yang, Eun-Ik
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.5
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    • pp.45-53
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    • 2018
  • Among the various slope stabilization methods, the green soil method based on the growth of plants is advantageous to the environment, but the durability and slope stability are insufficient when the green soil method is applied to a steep slope and rock slope sites. Therefore, in this study, green soil, which improved the adhesion performance and the vegetation environment, was developed using cementitious materials and ECG, and the durability and slope stability as well as the possibility of its use as a rock vegetation base material were assessed. From the results, the adhesive force and internal friction angle were higher than that of the existing green soil so that it could be used for in situ construction. The soil hardness value was 26 mm, which was slightly higher than that of the best growth condition of the plant, 18~23 mm, and the drying shrinkage strain was approximately 3%; hence, it is not expected to affect the durability of green soil. The results of a rainfall intensity simulation for evaluating the slope adhesion force showed that slope failure did not occur under all conditions. The damage decreased with increasing slope angle. Therefore, the green soils developed in this study have excellent durability and slope stability and can be used for rock slope sites.

A Design of IT-Convergence Plant Factory System Using the Renewable Energy (신재생에너지를 활용한 IT-융합 식물공장 시스템 설계)

  • Lim, Gye-Jae
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.40 no.4
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    • pp.769-779
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    • 2015
  • In this paper, the ideal standard design and construction of plant factory systems with the Green IT technologies is proposed. For feasibility and problem analysis, a container-type plant factory which was integrated with hardware and software of elemental technologies was operated as a test bed. This operation testing and research will be the foundation of the future construction and operation of large plant factories.