Environment
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The sediment quality assessment showed that trace element concentrations were lower than the limited values in the sediment quality guideline (QCVN 43:2017/BTNMT). According to the Igeo index, the sediments were not polluted by Cu, Pb, Zn, Cr, Fe, and As but were likely polluted by Hg and Mn in some sampling sites. Therefore, it is necessary to invest the future studies to assess the Hg and Mn concentration levels in these sites to protect the marine environment.
12p dianmotminh02 03-05-2024 6 1 Download
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The paper results showed that the more than ten years mangrove community is a stable forest biome. Mangroves from 10 years old should be planned with different species to increase the diversity in species structure and enhance the ability to stabilize the community and withstand changes in coastal habitats.
12p dianmotminh02 03-05-2024 3 1 Download
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The study will focus on monitoring defects and finding out the nature of these defects. Bulk GaN was irradiated by a 2 MeV electron beam at a fluence of 5×1016 cm2 and studied by deep-level transient spectroscopy (DLTS). After irradiation, a broad peak, including at least two traps, was detected. The trap D1 (EC −0.16 eV) observed from a broad peak is induced during the annealing process below 550K and completely annealed out at 550K after 10 hours.
6p dianmotminh02 03-05-2024 8 2 Download
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The results of the analysis displayed that the model was acceptable which explained that variable such as environment, discount price, payment procedures and facility affect impulsive buying in traditional markets. Thus, it may be concluded that impulsive buying behavior in modern markets and traditional markets is similar. When discount prices contributed the greatest influence on the traditional markets, in modern markets, the impact was even more profound.
12p longtimenosee10 26-04-2024 5 1 Download
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This study will investigate the fruit dealer’s business risks exposure and profile within the context of Malaysian palm oil environment. The uniqueness of this study lies in its attempt to explore new knowledge regarding business risks faced by the agriculture intermediaries.
5p longtimenosee10 26-04-2024 1 1 Download
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In this study, project management posited as a technological aspect, leadership involvement as an organizational aspect while external support depicted as an environmental aspect. An empirical analysis was done in the context of the industrial sector of Pakistan. The results depict the strong influence of project management, leadership involvement and external support on ERP post-implementation success.
6p longtimenosee10 26-04-2024 9 1 Download
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The purpose of this study is to investigate the effect of Corporate Governance and Supply Chain Management on the Accounting and Auditing Environment. The spatial scope of the research includes companies which are admitted to the Tehran Stock Exchange. This research is based on objective, applied and descriptive method, and the realm of time is between 2011 and 2016.
7p longtimenosee10 26-04-2024 4 1 Download
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Facing uncertain environment, the cultivation of agility is approached as a strategic ability that assists organizations rapidly to sense and respond internal and external uncertainties via effective collaboration of supply chain relationships. The objective of the study is to uncover how organizational antecedent, supply chain collaboration (SCC) and organizational competency, supply chain flexibility (SCF), aimed at augmenting the supply chain agility (SCA) of firms. T
4p longtimenosee10 26-04-2024 1 1 Download
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The article discloses methodological approaches to quantifying the level of penetration of block chain technologies into the regional socioeconomic environment in comparison to the supply chain strategies. Based on the methods of mathematical and statistical analysis, it allows you to formalize and convert a large array of data of a qualitative order into a single scale for measuring the process under study - the level of demand in the regional socio-economic environment for block chain technology.
6p longtimenosee09 08-04-2024 1 1 Download
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Determinants influencing the quality of auditing accounting estimates: empirical evidence of VietNam
This study was conducted to identify and evaluate the impact of determinants on the quality of auditing accounting estimates of auditing firms in Vietnam. Data were collected from questionnaires sent to 217 subjects, including auditors; audit assistants; and audit managers of 27 auditing firms in Hanoi and Ho Chi Minh City.
23p minhnn0302 10-04-2024 13 4 Download
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This study provides an international perspective on auditing practices by comparing and contrasting the qualitative aspects of auditing across different countries and regulatory environments. It examines how cultural, legal, and institutional factors shape auditors' roles, responsibilities, and perceptions of audit quality.
15p minhnn0302 24-03-2024 17 10 Download
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Nghiên cứu này cho thấy với các tính năng nổi trội, đa dạng và toàn diện của WISE, chúng tôi hoàn toàn có thể xây dựng bài học STEM “Con lắc giảm chấn”- nội dung bài học thuộc phần kiến thức về dao động tắt dần, dao động cưỡng bức và hiện tượng cộng hưởng theo hình thức dạy học kết hợp trên nền tảng trực tuyến này. Các nghiên cứu sắp tới sẽ triển khai chủ đề này nhằm thiết kế WISE ứng dụng dạy học các mô hình STEM phù hợp với chương trình Vật lí theo chương trình Giáo dục phổ thông 2018.
9p vigojek 02-02-2024 10 3 Download
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Nghiên cứu "Độ tin cậy và giá trị của thang đo chỉ số môi trường thực hành chăm sóc điều dưỡng" với mục tiêu kiểm tra độ tin cậy và giá trị của thang đo chỉ số Môi trường thực hành chăm sóc điều dưỡng (Pracce Environment Scale of the Nursing Work Index, PES-NWI) tại ba bệnh viện trong Thành phố Hồ Chí Minh.
8p phuong798 26-12-2023 4 3 Download
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Sáng kiến kinh nghiệm "Một số hoạt động trải nghiệm sáng tạo dùng phương pháp thảo luận nhóm unit 9 - Preserving the environment (Sách giáo khoa Tiếng Anh 10 - Thí điểm)" với mục tiêu xác định nhiệm vụ của một số hoạt động trải nghiệm sáng tạo dùng phương pháp thảo luận nhóm trong giảng dạy unit 9 - preserving the environment. Việc thực hiện phương pháp này nhằm phát huy tính chủ động tích cực, sáng tạo của học sinh và nâng cao kết quả giảng dạy của giáo viên.
25p kimphuong1142 23-11-2023 18 9 Download
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Bài viết ứng dụng mô hình DSSAT - CERES - RICE (Decision Support System for Agrotechnology Transfer - Crop Environment Resource Synthesis (CERES) - Rice) là hệ thống hỗ trợ quyết định chuyển giao công nghệ nông nghiệp với mô đun tổng hợp tài nguyên môi trường của cây lúa nhằm dự báo năng suất lúa ở các tỉnh thuộc vùng đồng bằng sông Hồng trong giai đoạn 2017-2021.
10p vishekhar 01-11-2023 12 2 Download
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The purpose of the topic is to help students have more chances to interact and experience with English, create a language practice environment where learning and using English can take place at all times. In this process, Students can react flexible in all situations by using topics, differents areas of knowledge being suitable for Vietnamese culture, customs and habits. With simple activities and the simplest space like the classroom, students have the opportunity to experience, use foreign languages in real situations, actively support for the regular class time.
43p tueman07 21-08-2023 7 3 Download
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Compare to other documents, our study was for the first time validated the quality criteria of ICP-MS for analyzing nineteen metal levels in wastewater samples. The application of this method was then tested by analyzing nineteen metal levels in twenty-three wastewater samples in the Tham Luong Canal in Ho Chi Minh City. Based on these results, the correlation of the concentration of these metals in wastewater samples was determined.
7p viengels 25-08-2023 7 3 Download
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This paper captures the persistently changing dimensions and new paradigms of water security providing a holistic view including a wide range of sustainable solutions to address the water challenges.
21p hoanglongjp 14-07-2023 9 5 Download
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In this study, the combination of Fe(III) and Ni(II), Cu(II), or Mn(II) metal salts bound to organic bridges were synthesized based on thermal method solvent in the presence of DMF. The structural properties of the materials were analyzed based on modern physicochemical methods (XRD, FT-IR, SEM, and BET).
8p vidoctorstrange 06-05-2023 8 3 Download
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Magnetic bearing systems have received much attention in the research community for the past decades. Its inherent nonlinearity and open-loop instability present challenges for controller design. This thesis investigates and designs model predictive control (MPC) systems for an experimental Active Magnetic Bearing (AMB) laboratory system. A host-target development environment of real-time control system with hardware in the loop (HIL) is used for implementation of the predictive control systems. In this thesis, both continuous and discrete time model predictive controllers are studied.
172p runthenight05 01-03-2023 6 3 Download