2021-12-10 2021, Volume 8 Issue 6

  • Select all
  • research-article
    Suwimon Kanchanasuta, Sirapong Sooktawee, Natthaya Bunplod, Aduldech Patpai, Nirun Piemyai, Ratchatawan Ketwang

    Short-term air quality monitoring in a coastal area, Naklua Subdistrict, Pattaya, Thailand is an activity to support the designated area under Thailand's sustainable tourism development. This study provided a short-term monitoring data analysis on time series and Bivariate Polar Plot (BVP) to provide the status of air quality and to determine the potential source area of air pollution. The result showed that NO2, SO2, CO and PM10 were not higher than the national air quality standards, while the 24-hour average of PM2.5 and the 8-hour average of O3 were slightly higher than the World Health Organization (WHO) air quality guideline values. The nighttime PM2.5 concentration was higher than the daytime concentration, and its potential source area is urban areas in the south. However, the daytime O3 concentration is higher than the nighttime concentration. Its potential source area is from the northwest, where Sichang island is located. This result could be used to support air pollution management by controlling and reducing emissions in the potential source areas as the first priority. Also, the study revealed that the BVP technique could be used to determine the source area of air pollution in the coastal area, where wind circulation is more complex than that over the land.

  • research-article
    Hsin-Yao Hsu, Ming-Hon Hwang, Yuan-Shyi Peter Chiu

    It is widely agreed that properly establishing a sustainable supply chain strategy to yield competitive advantages is essential for business enterprises, and a number of research papers on sustainable supply chains have been produced over the last two decades. However, many past studies on sustainable supply chain strategies emphasized either classification schemes or various coordination mechanisms, and few of them have focused on an integrated framework for sustainable supply chains. Therefore, the objective of this study is to develop a strategic framework for the sustainable supply chain management. The study is based on the abductive reasoning process through literature review to establish a strategic framework which is ranked through grey relational analysis (GRA). The weighted data of various strategies collected from the elite interview prove to be comprehensive and evaluable, so it can create values for supply chain members in practice. The results further suggest that each sustainable supply chain in different fields can select the best combination of strategies through GRA to constantly facilitate performance of sustainability. The main contribution is the submission of a strategic framework which makes up the insufficiency of past research papers lacking an integrated strategic framework. At the same time, the proposed strategic framework has also been illustrated through a case study.

  • research-article
    Lin Wen-Hung, Lee Kuo-Hua, Chen Liang-Tu

    Green sustainable development is an extremely important concept, and the most representative industry is agriculture. The agricultural industry value chain covers the connotation of green and sustainable innovation. Circular agriculture is a revival of old agricultural practice, and the concept is a combination of crop planting and livestock farming to minimize the losses in the food production chain. This study explores the effects of Ganoderma lucidum compound added in feed on goat weight and anti-inflammatory through a case study. This study uses average weight difference analysis and an independent t-test to verify the goat weight gain and growth, and uses nitric oxide, interleukin 6, tumor necrosis factor α, and tetrazolium to verify goat health. This study shows that dietary supplementation of the Ganoderma lucidum compound has better performance in weight gain and growth of goats. It also provides a method of reducing antibiotics to promote health and welfare in the goat or even the livestock breeding industry. At the same time, it may help livestock owners to improve management efficiency.

  • research-article
    Michael J. Rosciszewski-Dodgson, Giuseppe T. Cirella

    As the annual number of shark-related human casualties in Australia increases, there is a need for policymakers to grasp how policy is created in the discourse of shark bite incidences. This is discussed in relation to individuals who have been most affected, i.e., shark bite survivors. The defined argument, being that, victims should feel the most animosity towards sharks, therefore if they show signs of discontent towards culling programs, the government should be compelled to change their strategy. The paper reinforces and challenges assumptions that contribute to the flow of commonly accepted knowledge of shark-human relations by illustrating how shark bite survivors are unlikely marine conservation advocates who support non-lethal shark mitigation methods. Shark bite victims were contacted via two Australian-based organizations and a total of six qualitative semi-structured interviews were conducted. Government shark mitigation practices are perceived as heavy handed and further perception- and conservation-based research is needed.

  • research-article
    Antonio Zanin, Ivonez Xavier de Almeida, Francieli Pacassa, Fabricia Silva da Rosa, Paulo Afonso

    This research aimed to identify the level of maturity in environmental management in a focal company of a pulp and paper supply chain. Methodologically, it is characterized as a qualitative exploratory case study. Semi-structured interviews were used to collect the data. The adoption and use of Environmental Management Supply Chain (ESCM) practices was assessed using a model based on 53 practices grouped into 8 types of practices. Qualitative data analysis software (NVivo) was used to analyse the data and support the development of findings. It was found that 85% of the ESCM practices were adopted by the company. Internal environmental management practices, waste and risk minimization and eco-design were fully adopted. Furthermore, a proactive maturity level was found, embedded in the company's strategic planning. Proactivity in environmental management encourages continuous improvement, cost reduction, cleaner production, and reuse and recycling of products.

  • research-article
    Yenni, Mohd Hafiz Ibrahim, Rosimah Nulit, Siti Zaharah Sakimin

    Strawberry (Fragaria x ananassa Duch) has a large number of nutrients, which are useful for human health. In Indonesia, water stress is one of the climate changes that affect the growth and quality of strawberry. Therefore, fast recovery can be crucial to adjusting crops to water stress. Additional fertilizers can alleviate the negative impact of water stress. The experiment was carried out to determine the best fertilizer sources for the growth, leaf gas exchange, and nutrient uptake of strawberry under water-stressed conditions in April 2019–August 2019. The experiment was arranged in a factorial randomized completely block design (RCBD) with three replications and four fertilizer sources (P1 = without fertilizer, P2 = 92:90:90 kg/ha Nitrogen:Phosphorus:Potassium (NPK) fertilizer, P3 = 20 kg/ha goat dung fertilizer, P4 = 46:45:45 kg/ha NPK fertilizer + 10 kg/ha goat dung fertilizer) and water stress levels (W1 = daily irrigation 100% field capacity (FC); W2 = 2 days irrigation interval (II) 75% FC; W3 = 6 II 75% FC). It was observed that the interaction of different water stress and fertilizer sources had a significant effect on all parameters except in the total sugar of strawberry fruits. The results indicate that plant growth, leaf gas exchange and nutrient uptake decreased under water stress conditions whereas total proline, total sugar, and water use efficiency (WUE) enhanced. The maximum value of plant height, leaves number, shoot-root fresh weight, shoot-root dry weight, photosynthesis rate, chlorophyll content, nitrogen content and phosphorus content were obtained from the application of 46:45:45 kg/ha NPK fertilizer + 10 kg/ha goat dung fertilizer at 2 days II 75% FC. Application of NPK and goat dung fertilizers increased the growth and leaf gas exchange under water stress conditions. Plants that were not fertilized had the lowest growth compared to those with fertilizers.

  • research-article
    George Sikun Xu, Nicholas Chan

    A large number of artificial-origin radionuclides from irradiation in small reactors and/or nuclear reactions in accelerators are currently used in non-nuclear industries such as education, oil and gas, consumer merchandise, research, and medicine. Radioactive wastes from the use of these radionuclides in non-nuclear industries include expired sealed radioactive sources, biological materials, radionuclide-containing chemicals, contaminated equipment, and very small quantities of used nuclear fuel. Although being less challenging and complex than nuclear energy production and research waste streams, these wastes are subject to the common nuclear regulations by the Canadian Nuclear Safety Commission, and are managed following domestic and international standards and guidelines made by the Canadian Standards Association, International Atomic Energy Agency, and International Organization for Standardization. Management practices used in the nuclear industry in Canada are commonly applied to the non-nuclear industry radioactive waste streams, such as waste handling, treatment, packaging, storage, transportation, clearance and exemptions, and disposal. The half-lives of radionuclides in non-nuclear applications range from hours to thousands of years, and their activities in non-nuclear industrial applications can be as low as their clearance level or as high as the upper limits for intermediate level radioactive waste. Waste containing only short half-life radionuclides is placed in temporary storage to allow decay, and then is cleared and disposed of through non-radioactive waste routes. Non-clearable waste materials are treated, consolidated, and managed along with radioactive waste generated from the nuclear industries at designated radioactive waste management sites.

  • research-article
    Ik-Whan G. Kwon, Nina Shin, Sung-Ho Kim, Hamed Usman

    Purpose - The purpose of this paper is to test the hypothesis that the fundamentals of the supply chain relationships have not changed during the digital transformation period in Korea between 2006 and 2018. Design/methodology/approach - The data for this study were collected through a questionnaire-based survey during two different time periods in Korea, 2006 and 2018. Findings - This study reveals that supply chain professionals in 2006 regarded trust building process as the most important construct for the successful supply chain operations while in the 2018 survey, trust-based commitment became the most important construct. This paper concludes that supply chain sustainability will be enhanced based on strong supply chain relationship framework. Originality/value - This study reaffirmed that a supply chain relationship built on a trust-based commitment is still the pathway to successful supply chain implementation. As far as we know, no studies have been published in examining supply chain relationships during the digital transformation in two time periods.

Publishing model
0

{"submissionFirstDecision":"66","jcrJfStr":"1.3 (2025)"}

Downloads

Submission to first decision (median)
66 days

ISSN 2372-0352 (Online)