• Title/Summary/Keyword: management of scale

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Necessity of Strengthening Small-Scale Wastewater Discharge Facilities Management (소규모 폐수배출시설 관리 강화의 필요성)

  • Park, Jae Hong;Rhew, Doug Hee
    • Journal of Korean Society on Water Environment
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    • v.34 no.2
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    • pp.226-233
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    • 2018
  • Small-scale wastewater discharge facilities account for 98% of all workplaces, but in the generation and emission of major pollutants, they account for 27.5 % and 23.5 %, respectively. Since the proportion of the emission load of the small-scale workplace is not large, the national environmental policy has been established mainly around large-scale wastewater discharge facilities. However, in the case of specific hazardous substances in water, the amount of the discharge load of the small-scale wastewater discharge facility was 2.4 times higher than that of the generation load. Certain types of specific hazardous substances in water, which have a higher discharge load than large-scale wastewater discharge facilities, account for 24 ~ 32 %. There are also cases in which the discharge load from a small-scale discharge facility is more than four times higher, depending on the specific kind of water pollutant. As a result of inspections, the violation rate of the small-scale wastewater discharge facility among the total violations by facilities is 93.9 ~ 97.5 %. As a result, the ecotoxicity value of small-scale wastewater discharge facilities was high in most industries, and there was a fluctuation in the measured value. This indicates that the ecological integrity of the water system can be largely influenced by small-scale wastewater discharge facilities. Therefore, it is necessary to expand the environmental management of small-scale wastewater discharge facilities, and in some cases, the effect of the improvement in quality may be more significant than in the management of large-scale wastewater discharge facilities.

Prediction of City-Scale Building Energy and Emissions: Toward Sustainable Cities

  • KIM, Dong-Soo;Srinivasan, Ravi S.
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.723-727
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    • 2015
  • Building energy use estimation relies on building characteristics, its energy systems, occupants, and weather. Energy estimation of new buildings is considerably an easy task when compared to modeling existing buildings as they require calibration with actual data. Particularly, when energy estimation of existing building stock is warranted at a city-scale, the problem is exacerbated owing to lack of construction drawings and other engineering specifications. However, as collection of buildings and other infrastructure constitute cities, such predictions are a necessary component of developing and maintaining sustainable cities. This paper uses Artificial Neural Network techniques to predict electricity consumption for residential buildings situated in the City of Gainesville, Florida. With the use of 32,813 samples of data vectors that comprise of building floor area, built year, number of stories, and range of monthly energy consumption, this paper extends the prediction to environmental impact assessment of electricity usage at the urban-scale. Among others, one of the applications of the proposed model discussed in this paper is the study of urban scale Life Cycle Assessment, and other decisions related to creating sustainable cities.

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Scale Development for Measuring the Brand Images of Contract Foodservice Management Companies (위탁급식 전문업체 브랜드이미지 척도 개발)

  • Ryu, Hye-Sook;Kim, Ok-Sun
    • Journal of the Korean Dietetic Association
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    • v.14 no.2
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    • pp.186-197
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    • 2008
  • The aim of this study was to measure the brand images of contract foodservice management companies by identifying brand image attributes and then developing a measurement scale to measure the weight of these attributes. The measurement scale was developed by following a 5-stage process that included face-to-face interviews with experts, literature review, questionnaire surveys, verification of scale validity, exploratory factor analysis, and confirmatory factor analysis. A total of 137 items measuring brand image were collected: 37 items from studies of brand image and corporate image, 55 items from studies of contract foodservice management companies and 45 items from the internet and websites of contract foodservice management companies. A survey was then conducted to assess the validity and reliability of the questionnaire items. Ultimately, the 137 items were reduced to 40 items. The calculated Cronbach's alpha for the 40 brand image items was 0.934, demonstrating good internal consistency. Based on exploratory factor analysis (EFA), employee attitude, menu content, corporate image, dining location and ambience, along with 33 subattributes, were identified as brand image attributes. Employee attitude was the most significant attribute influencing brand image. After confirmatory factor analysis (CFA) and a review process, four brand image attributes and 33 subattributes were finalized and incorporated into the scale.

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Sales Strategies for Eggs and Special Brand Eggs in Japan I. Meaning of Special Brand Egg Production to Poultry Farm Management and Its Economics (일본의 계란 판매전략과 특수란 I.특수란 생산의 경영적 의의와 경제성)

  • 장경만
    • Korean Journal of Poultry Science
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    • v.26 no.1
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    • pp.35-42
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    • 1999
  • According to the importance(production ratio) of special brand eggs, poultry farma can be classified into four types(Types I to IV). A close relation can be observed between these types and farm scale. Special brand eggs used to be the speciality of small-scale, suburban poultry farms. Recently, however, the production of these eggs has been adopted by medium and large farms, too, and is increasing throughout Japan. In particular, small-scale farms specializing in these eggs have attained a high profit and take a characteristic management from as opposed to large-scale poultry farming that adopts the \"small profit and quick returns\" strategy. Because of this, the meaning of special brand egg production to farm management differs according to farm scale. For small poultry farmers, it means securing a high profitability and for medium and large producers, improving the corporate image or meeting the needs for assortment of retailers.

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Conservation and techniques of small-scale capture fisheries based on ecosystem approach to fisheries management method in Indonesia

  • Gunardi Djoko Winarno;Sahda Salsabila
    • Fisheries and Aquatic Sciences
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    • v.27 no.8
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    • pp.488-500
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    • 2024
  • The purpose of this research is to analyze the conservation aspects of fishing techniques in small-scale fishing activities in Labuhan Maringgai. The research was conducted from August to November 2022 in Muara Gading Mas village, Labuhan Maringgai, eastern Lampung. The Ecosystem Approach to Fisheries Management (EAFM) was employed as the methodology. The secondary data utilized in this study consisted of fisheries record books and fisheries monitoring reports. The indicator aspects cover 6 domains, namely: Habitat, Fish Resources, Fishing Technology, Social, Economic and Institutional. By employing the EAFM domain value classification, the fisheries management status was determined to be of medium level, with a total aggregate value of 1,204.3. However, the small-scale capture fisheries in Labuhan Maringgai, East Lampung, were categorized as medium status, but with values that tended to be low, particularly in the social domain composite value. This can be attributed to conflicts of interest, compliance levels, and efforts in capacity building.

A Study on the Accident Analysis by Nip Points and Risk Assessment in the Medium and Small Enterprise (중소 제조업의 끼임 재해분석 및 위험성평가 연구 - 경인지역 50인 미만 제조업을 대상으로 -)

  • Yang, Kwang Mo
    • Journal of the Korea Safety Management & Science
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    • v.16 no.2
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    • pp.63-70
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    • 2014
  • As preventive measures have received tremendous attention to prevent any possible accident in advance, many work places have introduced safety and health management systems. However despite of this government's effort, the industrial accident rate of small-scale businesses with less than 50 employees does not decline, which is mainly because the projects are not differentiated according to the risk level of individual business. To evaluate the risk level of small-scale businesses with less than 50 employees and then establish effective safety and health management systems according to the risk level, this study has conducted the following processes. The small-scale businesses with less than 50 employees were evaluated through accident type, and potential accident risk factor was evaluated through location, business type, and business size. The results of this analysis are expected to make contribution to improving the effectiveness of the safety and health management supports to small-scale businesses with less than 50 employees.

Development of Scale on Soundness of Family Life in Korea (한국가정의 건전도 측정을 위한 척도의 개발)

  • 이영호
    • Journal of Families and Better Life
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    • v.16 no.4
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    • pp.233-250
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    • 1998
  • This study describes the development of the scale for measuring soundness of family life in Korea. The scale developed by this study was composed of 52questions in 7categories selected from 110sentences,. Advertges by using this scale hereafter are as follows : This scale make itself useful as a guidline for managing family life in view of prospect to carry out the specifical and practical management behavior as a test materials for designing and bringing up the family life and finally first of all useful of describing and measuring the conditions and soundness of family life in view of Korean

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The Development of Customer Experience Management Competency Scale in the Manufacturing industry - Top Plan DNC Customer Experience Management Casestudy - (제조업의 고객경험관리 평가지표 개발연구 - Top Plan DNC 고객경험관리 사례를 중심으로 -)

  • Kim, So Hui;Kim, Yong Se
    • Korea Science and Art Forum
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    • v.20
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    • pp.135-146
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    • 2015
  • The purpose of this research is to highlight the importance of customer experience relating to servitization of manufacturing and to develop an index to analyze customer experience management. It occurred that customer experience management analysis should perform in diverse dimensions to get higher customer satisfaction. Following to this idea, new idex is designed : CEMC(Customer Experience Management Competency scale). CEMC includes three parties which are internal expert, external expert and customer, as evaluators of the appraisal. Each evaluator participates in the inspection about customer experience management through a questionnaire which composed four sections : Product and service, Business process, Culture and Asset. Researchers apply this index to one small manufacturing business and analyze the state of customer experience management. The result would be a reference for building strategy and align inside organization.

DEVELOPMENT OF INFORMATION FLOW RETRIEVAL SYSTEM FOR LARGE-SCALE AND COMPLEX CONSTRUCTION PROJECTS

  • Jinho Shin;Hyun-soo Lee;Moonseo Park;Kwonsik Song
    • International conference on construction engineering and project management
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    • 2013.01a
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    • pp.648-651
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    • 2013
  • The information generated in large-scale and complex construction projects are transferred continuously and transformed into project products on the long span life cycle. Therefore, information flow management is related with the success of project directly. However, certain characteristics of large-scale and complex construction projects make the solving the problem more difficultly. Although several information retrieval systems support the information management system, it is not suitable to grasp information flows. Hence, we developed an information retrieval system specialized with the information flow based on a preceding research. The system consists of a relation-based database and the process information transferring relation inference application module. The system enables project managers to manage the entire project process more efficiently and each project member to work their own task being served the information flow retrieval results.

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Development of a Consumption Self-regulation Scale (소비에 대한 자기조절척도 개발)

  • Nam, Su-Jung
    • Journal of Families and Better Life
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    • v.24 no.5 s.83
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    • pp.175-189
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    • 2006
  • The purpose of this study was to develop a standardized scale to measure consumption self-regulation. A preliminary 38-item scale was developed through a literature review. One thousand-twelve consumers responded to an online survey using the preliminary scale. A series of tests, such as test-retest, item-to-total correlation, Cronbach's reliability coefficient and factor analysis, were conducted using the survey data and a final scale comprising 30 items was then constructed. The consumption self-regulation scale consisted of four factors: (1) impulse control, (2) gratification delay, (3)self-reliance, and (4) self-management.