• Title/Summary/Keyword: Ecological information technology

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Revolution of nuclear energy efficiency, economic complexity, air transportation and industrial improvement on environmental footprint cost: A novel dynamic simulation approach

  • Ali, Shahid;Jiang, Junfeng;Hassan, Syed Tauseef;Shah, Ashfaq Ahmad
    • Nuclear Engineering and Technology
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    • v.54 no.10
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    • pp.3682-3694
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    • 2022
  • The expansion of a country's ecological footprint generates resources for economic development. China's import bill and carbon footprint can be reduced by investing in green transportation and energy technologies. A sustainable environment depends on the cessation of climate change; the current study investigates nuclear energy efficiency, economic complexity, air transportation, and industrial improvement for reducing environmental footprint. Using data spanning the years 1983-2016, the dynamic autoregressive distributed lag simulation method has demonstrated the short- and long-term variability in the impact of regressors on the ecological footprint. The study findings revealed that economic complexity in China had been found to have a statistically significant impact on the country's ecological footprint. Moreover, the industrial improvement process is helpful for the ecological footprint in China. In the short term, air travel has a negative impact on the ecological footprint, but this effect diminishes over time. Additionally, energy innovation is negative and substantial both in the short and long run, thus demonstrating its positive role in reducing the ecological footprint. Policy implications can be extracted from a wide range of issues, including economic complexity, industrial improvement, air transportation, energy innovation, and ecological impact to achieve sustainable goals.

Design of Lake Ecological Observation Data Management

  • Ahn, Bu-Young;Jung, Young-Jin;Lee, Myung-Sun;Jeong, Choong-Kyo;Kim, Bom-Chul
    • International Journal of Contents
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    • v.7 no.1
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    • pp.45-51
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    • 2011
  • To protect water pollution and scarcity in lake and river, water quality monitoring applications have become important tools to understand the change of aquatic ecosystem. KLEON (Korean Lake Ecological Observatory Network) is designed to manage and share the ecological observations. The various kinds of water quality and phytoplankton observations are collected from the selected observatories such as seven lakes/rivers/wetlands. To deeply understand the collected observations with weather, KLEON also manages the observatory information such as lake, dam, floodgate, and weather. The accumulated observation and analyzed results are used to improve the water quality index of the observatories and encourage the ecologists' cooperation.

Development of Planning Support System Incorporating Ecological Factors in Urban Planning (환경생태요소를 고려한 계획지원시스템 구축)

  • Jung, Seunghyun;Kim, Hyeonsoo;Kim, Yeonmee
    • Spatial Information Research
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    • v.21 no.1
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    • pp.75-86
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    • 2013
  • The use of planning support systems in urban planning and management provides objective information that is beneficial in the decision-making stage. The existing planning support system, however, lacks in the consideration of ecological properties. In this study, a planning support system development that is capable of reflecting ecological elements was set as the ultimate goal. This system can support planning processes ranging from ecological potential anaylsis to alternatives designing and stimulation. Additionally, factors such as soil, water, climate, biotope, ecological network and recreation can be handled according to their natural potentials. The establishment and visualization of land use planning that addresses ecological characteristics based on the analyzed results are possible. Therefore, this system could operate as a framework to assist planners and decision makers through a computer-based system to provide useful ecological information and to allow effective decision-making by analyzing, displaying and visualizing ecological spatial data.

Ecoinformatics: A Review of Approach and Applications in Ecological Research

  • Lin, Chau Chin
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.1 no.1
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    • pp.9-21
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    • 2020
  • Ecological communities adapt the concept of informatics in the late 20 century and develop rapidly in the early 21 century to form Ecoinformatics as the new approach of ecological research. The new approach takes into account the data-intensive nature of ecology, the precious information content of ecological data, and the growing capacity of computational technology to leverage complex data as well as the critical need for informing sustainable management of complex ecosystems. It comprehends techniques for data management, data analysis, synthesis, and forecasting on ecological research. The present paper attempts to review the development history, studies and application cases of ecoinformatics in ecological research especially on Long Term Ecological Research (LTER). From the applications show that the ecoinformatics approach and management system have formed a new paradigm in ecological research.

Characteristics and Reference Information of Riparian Vegetation for Realizing Ecological Restoration Classified by Reach of the River in Korea (한국 하천의 구간 별 특성과 생태적 복원을 실현하기 위한 대조식생 정보)

  • Jung, Song Hie;Kim, Areum;Seol, Jaewon;Lim, Bong Soon;Lee, Chang Seok
    • Journal of Korean Society on Water Environment
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    • v.34 no.5
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    • pp.447-461
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    • 2018
  • To realize river restoration that ecological characteristics of the river are reflected, we classified the river into four reaches of valley stream, upstream, midstream, and downstream based on substrate as well as riverbed gradient obtained from the relationship between distance from the river mouth, and above sea level. Considering that the rivers of Korea have been dominated by various and intense artificial interferences over a lengthy period, we determined cross sectional range of the river based on the geological map and clarified transformation degree by reach. Vegetation profile diagram was prepared by depicting horizontal range and vertical stratification of major vegetation appearing in a belt transect of 10 m breadth installed between weirs constructed in both sides of the river. Restoration models by river reach were prepared based on breadth of waterway, bare ground, herb, shrub, and tree dominated vegetation zones on vegetation profiles wherein a flooding regime was reflected. Species composition information collected from vegetation established in each zone was systematized to use for restoring each reach ecologically. Further, background that longitudinal reaches and horizontal zones were divided, was discussed by comparing with case studies in foreign countries. In addition, necessity of ecological restoration of the river was discussed based on degree of integrity of Korean rivers, ecological significance of riparian vegetation, and importance of reference information for ecological restoration of the river.

C-P-N-D Ecological System and ICCT (Information, Communication, Contents Technology) (C-P-N-D 생태계와 ICCT (Information, Communication, Contents Technology))

  • Choi, ChangHyeon
    • Journal of Digital Convergence
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    • v.12 no.3
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    • pp.7-16
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    • 2014
  • This study aims to analyze the key logic of the current C-P-N-D ICT ecological system, to find out the shortcomings of the current system, and then to offer policy suggestions for the establishment of a new creative contents industry ecological system; that is, ICCT (Information, Communication, Contents and Technology) System.

Sensitivity Analysis of the Effect of Soil Ecological Quality Information in Selecting Eco-Friendly Road Route (토양생태 등급 정보가 친환경도로노선 선정에 미치는 영향에 관한 민감도 분석)

  • Ki, Dong-Won;Kang, Ho-Geun;Lee, Sang-Eun;Heo, Joon;Park, Joon-Hong
    • Journal of Soil and Groundwater Environment
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    • v.13 no.3
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    • pp.37-44
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    • 2008
  • Soil ecology has important roles in global ecosystems. However, soil ecological quality information is being ignored when assessing ecological impact of construction actions. And methods for classifying and assessing soil ecological quality have been very little established in comparison to those for animal and plant ecosystems. In this study, it was examined whether soil ecological quality information has influence on determining an eco-friendly route for a road construction project. For this, sensitivity analysis was systematically performed by varying the relative significance (weights) of soil ecological quality information among natural environmental and ecological factors. When the weight of soil ecological quality was greater than just 14%, the soil ecological quality information significantly influenced the determination of the eco-friendly routes for a specific road construction project. This demonstrates that soil ecological quality information has to be considered for more reliable environmental impact assessment, and also supports the validity of use of soil ecological quality information and its mapping technique in planning and siting of eco-friendly construction projects.

Management of Woopo Wetland Ecosystem Using GIS (GIS를 이용한 우포늪 생태계 관리)

  • Yoo, Hwan-Hee;Kim, Jong-oh;Lim, Seoung-Ho
    • Journal of Wetlands Research
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    • v.1 no.1
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    • pp.51-59
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    • 1999
  • As important ecological systems, wetlands contribute a wide array of biological, social. and economic benefits. However, wetlands are lost until the present, primarily due to human induced land-use conversions. Society is placing demands for the efficient preservation and management on Woopo wetland as the first largest wetland in Korea. GIS(Geographic Information System) is a rapidly developing technology for handling, analyzing, and modeling ecological information on wetlands. In the paper, Woopo Wetland Management System has been developed by using Desktop GIS and Internet GIS technology to embrace major functions: information query and browsing, spatial searching on map, and rule-based analysis. As a menu-driven system, these functions are designed to be implemented through customized menus. The developed system is expected to be used for the effective publicity service as well as the professional management of Woopo.

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