• Title/Summary/Keyword: Greenhouse Management

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A Study on Ignition and Fire Risks of Electric Heat Wire (전기적 열선의 발화 및 화재 위험성에 관한 연구)

  • Min, Se-hong;Song, Byeong-jun
    • Journal of the Korea Safety Management & Science
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    • v.17 no.4
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    • pp.113-121
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    • 2015
  • This study aims to examine the risk of electrical fire in places where electric heat wires are used. In general, the use of electric heating wires is becoming more common and prevalent in a bid to prevent increasing damage caused by freezing and bursting in residential water pipes, factory pipes and irrigation pipes in vinyl greenhouse and a variety of heat wire products are available in market with legal safety requirements imposed on them. However, the widespread use of anti-freezing burst heat wire products has caused increasing incidents of fire, which often fail to be incorporated into statistics due to quick onsite extinguishing and insignificant damage although damage is gradually on the rise. Against this backdrop, this study aims to look into the possibility of ignition caused by electric heat wires and the mechanism of how it turns into catching fire through overheat and short circuit tests for anti-freezing burst electrical heat wires (hereinafter called the 'heat wire') and expects to serve as the basis for further observations and analyses on the cause of fire and the process of ignition in a scientific manner.

The Recommendation on Power Saving through the Measuring of the Standby Power of OA Equipments (OA기기의 대기전력 측정을 통한 절전 평가 제안)

  • Kim, Man-Geon;Choi, Don-Mook
    • Journal of the Korea Safety Management & Science
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    • v.15 no.1
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    • pp.161-167
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    • 2013
  • The purpose of this study was to assess power loss in the computer and office automation equipment and identified a way to save power consumptions through field measurement. In this study, the meaning of standby power was to consume power while waiting for the use of any electronic equipment. This standby consumption was about 11% of total power consumption even though we did not seriously realize it. Therefore, it was very important to measure accurate power consumption at the standby status of electronic equipment. In addition, it also helped to reduce potential risks of electricity associated disasters. This study proposed the way to reduce power losses through automatic turn off switches for power outlets and switches. Finally, this study can evaluate power consumption patterns that can reduce power consumptions and potential risks of power related disasters. This also can achieve the goals of sustainability that can reduce environmental impacts by lowering energy consumptions and greenhouse gas emissions.

Conceptual Principles of the Transformation of Industrial Parks into Eco-Industrial Ones in the Conditions of Sustainable Development

  • Shevchuk, Nataliia;Tulchynska, Svitlana;Severyn-Mrachkovska, Liudmyla;Pidlisna, Olena;Kryshtopa, Iryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.349-355
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    • 2021
  • The article investigates the conceptual principles of transformation of industrial parks into eco-industrial ones in the conditions of sustainable development. It is substantiated that the concept of sustainable development in the transformation of industrial parks is to grow industry and jobs, modernize production and introduce innovative technologies, resource and energy efficiency, reduce greenhouse gas emissions and waste storage, social protection of local communities and create favorable infrastructure. It is determined that for the transformation of industrial parks, it is necessary to improve regulatory changes, introduce criteria for compliance of industrial parks and the importance of their consideration, ensure park management by the management company and create favorable incentives for industrial entry into industrial symbiosis. It is proved that industrial parks can be an incentive for industrial development and competitiveness of enterprises. The availability of talented human capital, attractive territories, minerals, energy and mineral resources, developed domestic market, agricultural potential, transport networks is becoming an attractive place for investment and development. Industrial parks need investment. Transformation into eco-industrial parks through the implementation of sustainable development goals opens additional opportunities for access to investment funds and contributes to the implementation of growth and prosperity strategies of the country.

INTEGRATED LIFE-CYCLE COST ANALYSIS CONSIDERING ENVIRONMENTAL COSTS: A HIGHWAY PROJECT CASE

  • Woo-Sik Jang;Heedae Park;Sungmin Kim;Seung Heon Han;Jong Seo Jeon
    • International conference on construction engineering and project management
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    • 2011.02a
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    • pp.273-279
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    • 2011
  • Concerns over the environment have spawned a number of research studies in the construction industry, as the construction of built environments and large infrastructures involves diverse environmental impacts and loads of hazardous emissions. Many researchers have attempted to quantify these environmental loads, including greenhouse gases, carbon dioxide, nitrogen dioxide, and sulfur dioxide, to name a few. However, little research has been conducted regarding integrating the life-cycle assessment (LCA) of environmental loads with the current life-cycle cost analysis (LCCA) approach. This study aims to estimate the environmental loads as a monetary value using the European Climate Exchange (ECX) rate and, then, to integrate those impacts with the pure construction cost. Toward this end, this study suggests an integrated approach that takes into account the environmental effect on the evaluation of the life-cycle cost (LCC). The bill of quantity (BOQ) data of a real highway project are collected and analyzed for this purpose. As a result, considering the environmental loads in the pavement process, the total LCC increased 16% from the traditional LCC cost. This study suggests an integrated approach that will account the environmental effect on the LCC. Additionally, this study is expected to contribute to better decision-making, from the perspective of more sustainable development, for government as well as for contractors.

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Farmers' Acceptance Intentions for Automated Irrigation Systems (자동물꼬장치에 대한 농업인의 수용의도 분석)

  • Ji-Min Seo;Ju-Young An;Geum-Yeong Hwang;Ji-Bum Um
    • Journal of Agricultural Extension & Community Development
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    • v.31 no.2
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    • pp.85-101
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    • 2024
  • Globally, technologies and policies are being developed to reduce greenhouse gas emissions. In agriculture, there's increasing interest in reducing methane emissions from paddy fields by improving water management practices. While automated irrigation systems are being developed, research on farmers' adoption intentions is lacking. This study aims to examine factors influencing farmers' acceptance of these systems using the UTAUT2 model. Results show that effort expectancy, facilitating conditions, price value, and user innovativeness positively influence acceptance intention, while perceived risk and innovation resistance negatively impact it. User innovativeness partially mediates the effects of facilitating conditions, price value, perceived risk, and innovation resistance on acceptance intention. Policy implications are proposed to promote the adoption of automated irrigation systems.

The Effectiveness of Life Cycle Assessment for Building Using Inventory Database "IDEA" in Japan

  • Yosuke TANAKA;Yoshiyuki SUZUKI;kensuke KOBAYASHI
    • International conference on construction engineering and project management
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    • 2024.07a
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    • pp.1137-1144
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    • 2024
  • Reducing the environmental impact in the construction industry is essential for a sustainable future, and life cycle assessment (LCA) should be effectively conducted to reduce the environmental impact. The construction industry is one of the fields that emits a large amount of Greenhouse Gas (GHG). It is also characterized by many material inputs and a one-off single production. Therefore, it took a lot of effort to evaluate all the input materials, and it was difficult to implement a detailed LCA. There is need to solve these problems and to establish a fair and reliable evaluation method. In order to solve this problem, it is proposed to establish a common rule for calculating environmental loads of buildings, such as carbon dioxide emissions. In addition, by effectively utilizing the Inventory Database for Environmental Analysis (IDEA) database, which is an inventory database developed in Japan. It can evaluate not only carbon dioxide but also various environmental substances, and analyze how the environmental impact is correlated with each building and its constituent materials. Furthermore, by analyzing the actual buildings of 83 projects, the differences in the tendency of building type and materiall was clarified. A database was constructed to help reduce the environmental impact during the early stages of construction project and for different types of buildings.

Claydoy-basedTest Report Automation and No-Code Data Analysis (클레이독스 기반의 시험성적서 자동화 및 노코드 데이터 분석법의 활용 연구)

  • Kim, Jong Jin;Yoo, Dong Hee
    • The Journal of Information Systems
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    • v.33 no.3
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    • pp.147-170
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    • 2024
  • Purpose This study aims to propose an automated test report management method using Claydox and ChatGPT to achieve digital transformation and carbon neutrality in the testing and certification industry. Focusing on the water quality sector, this study also explores the potential applicability of the proposed method to other environmental fields. Design/methodology/approach The test report processing was digitized using Claydox and ChatGPT. The process consists of three stages: 1) automated data entry from the photographic recording of raw data, 2) test report creation, and 3) automated report analysis. Additionally, the study demonstrated the potential for real-time data analysis using no-code platforms. Findings The study found that the test report processing using Claydox significantly improved efficiency. It maintained data consistency, greatly enhanced work efficiency, and reduced time and costs. The use of electronic documents contributed to reducing greenhouse gas emissions, resulting in positive environmental impacts. Furthermore, legal compliance and post-management preparedness were strengthened, providing reliable evidence in case of legal disputes.

Polices Trends for Countermeasure Climate Change in Transportation of Major Countries (주요국가의 교통부문 기후변화협약 대응 정책 동향)

  • Kim, Yong-Ki;Lee, Jae-Young;Lee, Cheul-Kyu;Rhee, Young-Ho
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.515-520
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    • 2011
  • The Climate Change has been emerged as one of the most important social and economic issues and is affecting our daily life. The Post-Kyoto Protocol aims to reduce GHG(Greenhouse Gas) emission and mitigate climate change. Under this protocol, developed countries which are classified as Annex I implements programmes and strategies confronting against the climate change. South Korea has set voluntary GHG reduction goal of 30% reduction compared to BAU(Business As Usual) in 2020 and prepares National GHG inventory system and Negotiated Agreements(NA) with industries. It will affect seriously to industry and transport sector and its obligation to reduce GHG emission will be strengthened gradually. Therefore, there will be large impact on industry structure. In Korea, various strategies against climate change are being prepared as researches of development of GHG emission reduction technologies and integrated GHG emission management system in transport sector. In this study, strategy on climate change in transport sector is proposed by being based on developed countries' respond to climate change in transport sector.

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Environmental Management System Considering the Greenhouse Operation Costs (온실 운영 비용을 고려한 복합환경 관리 시스템)

  • Lee, Myeongbae;Park, Chulyung;Cho, Hyunwook;Ragu, Vasanth;Bae, Seokhwan;Park, Jangwoo;Cho, Yongyun;Shin, Changsun
    • Annual Conference of KIPS
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    • 2017.04a
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    • pp.491-492
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    • 2017
  • 본 논문은 온실의 내/외부 환경 요소 및 시장정보 등의 외적 요소를 반영하여 농가의 작물 생산 비용을 고려하여 생장지표와 목표점을 설정함으로써 온실의 운용비용을 절감하고, 데이터 분석 및 PID 제어를 통해 효율성과 신뢰성을 높일 수 있는 온실 복합환경 관리 시스템에 대한 연구이다.

Production and Use of Feed for Sustainable Animal Production in Australia - Review -

  • Rowe, J.B.;Corbett, J.L.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.3
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    • pp.435-444
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    • 1999
  • This paper summarizes the size and output of the major animal industries in Australia and the feed resource available to maintain production. The most important feed source is pasture but there is also extensive use of cereal grains, pulses and by-products in the intensive animal industries and in supplementing the diet of grazing animals. These resources must be used in ways that ensure sustainable production. We outline a number of Decision Support Systems such as GrazFeed, GrassGro, and AusPig which play an important role in optimizing the way in which resources are used. Waste management with respect to mineral pollution of water courses and methane production as a greenhouse gas are important issues for the animal industries and are also considered.