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Suiji Wang
An anastomosing river is a stable multiple-channel system separated by inter-channel wetlands, and there are serious difficulties in observing the hydrodynamics of such river patterns in situ. Therefore, there are few reports on the hydrodynamic data of ...
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Agnieszka Dradrach, Anna Karczewska, Katarzyna Szopka and Karolina Lewinska
The uptake of As by various plants growing in highly enriched sites was examined in order to identify potential As accumulators and to assess the risk associated with As presence in plant shoots. Representative samples of 13 plant species, together with ...
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Nadia Shmygol
Pág. 47 - 54
This article deals with the prospects and trends of crop production development in Ukraine, as well as the methods and ways of supporting this industry by the state.According to the article, the primary objective of the state is to create conditions thro...
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Sami W. Tabsh and Moussa Leblouba
Over the years, structural engineering codes and specifications in Canada and elsewhere have moved from an allowable stress design (ASD) approach to a load and resistance factor design (LRFD) philosophy. LRFD methodology takes better account of the inher...
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Mimoun Benali, Karima Lahboub and Abdelhamid El Bouhadi
In this study, the reliability of the Fama?French Three-Factor model (FF3F) and the Carhart Four-Factor model (C4F) is examined thoroughly. In order to determine which of the asset pricing models is the best to explain portfolio returns on the Moroccan s...
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Magda M. Abou El-Safa, Salah Elsayed, Osama Elsherbiny, Adel H. Elmetwalli, Mohamed Gad, Farahat S. Moghanm, Ebrahem M. Eid, Mostafa A. Taher, Mohamed H. E. El-Morsy, Hanan E. M. Osman and Ali H. Saleh
Coastal environmental assessment techniques have evolved into one of the most important fields for the long-term development and management of coastal zones. So, the overall aim of the present investigation was to provide effective approaches for making ...
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Guirong Wu, Kang Mei, Caimei He, Sujuan Wang and Liling Jiang
Increasing arsenic (As) pollution is posing potential endangerment to mangrove wetland ecosystems. Mangrove phytoextraction, translocation, and responses to As exposure must be urgently addressed. In this study, the growth and physiological response of K...
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Kosuke Morita, Jordy Schol, Tibo N. E. Volleman, Daisuke Sakai, Masato Sato and Masahiko Watanabe
Background: Multiple studies have examined the potential of growth factors (GF) to enable mesenchymal stromal cells (MSC) to nucleus pulposus (NP) cell-like cell differentiation. Here we screened a wide range of GF and GF combinations for supporting NP c...
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Magda M. Abou El-Safa, Mohamed Gad, Ebrahem M. Eid, Ashwaq M. Alnemari, Mohammed H. Almarshadi, Abdullah S. Alshammari, Farahat S. Moghanm and Ali H. Saleh
The present study focuses on the risk assessment of heavy metal contamination in aquatic ecosystems by evaluating the current situation of heavy metals in seven locations (North Amer El Bahry, Amer, Bakr, Ras Gharib, July Water Floud, Ras Shokeir, and El...
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Dejan ?agar, Matija Svetina, Andrej Ko?ir and Franc Dimc
This paper is intended to give an overview of the experiments to evaluate the cognitive load of the officer on watch (OOW) during a collision avoidance maneuver in a full-mission simulator. The main goal is to investigate the possibilities of recording t...
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Yaser Ali Enaya,Mohammed Jawad Mohammed,Ghassan Abdulhussein Bilal
Pág. pp. 163 - 179
This study introduces a novel authentication methodology; it is based on pattern recognition of fingers size and pressure when users touch smartphone screen. By analyzing diagrams of these touches and applying data mining for the first time as an authent...
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Alby Aguilar Pesantes, Elizabeth Peña Carpio, Tomas Vitvar, Manuel María Mahamud López and Juan M. Menéndez-Aguado
The area of Ponce Enríquez, Southern Ecuador, is one of the most important artisanal and small scale gold mining (ASGM) areas in the country, where informal mining operations can be found using amalgamation technique, even though it has been prohibited s...
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Rafael Carter Carrión,Fernando Prieto Montenegro,Glenia Rabassa Olazabal,Isnel Benítez Cortés
Pág. 100 - 105
Este trabajo se desarrolló en la Central Eléctrica 10 de Octubre de Nuevitas con el objetivo de evaluar los riesgos que afectaron elfactor de potencia disponible. A partir de una serie histórica de reportes de averías durante 11 meses, en cada uno de los...
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Verônica de Fátima Santana,Alex Augusto Timm Rathke
Pág. 545 - 572
This research aims to compare the performance of a statistical factor asset pricing model with the Fama-French-Carhart 4-factor model. We perform a Principal Component Analysis (PCA) to extract latent risk factors using data of stocks listed on B3 from 2...
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Rafael Carter Carrión,Fernando Prieto Montenegro,Glenia Rabassa Olazabal,Isnel Benítez Cortés
Pág. 100 - 105
Este trabajo se desarrolló en la Central Eléctrica 10 de Octubre de Nuevitas con el objetivo de evaluar los riesgos que afectaron elfactor de potencia disponible. A partir de una serie histórica de reportes de averías durante 11 meses, en cada uno de los...
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Shwetank Parihar,Chandan Bhar
The paper analyzes risk management process for electrical transmission line installation projects by pooling the associated risk factors that governs the risk level for the project. The paper collects the view point of various authors and experts on the ...
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Mercedes Alda,Isabel Marco,Adrián Marzo
Pág. 23 - 63
This paper analyzes the future impact of the implementation of the sustainability factor, introduced in the last reform of the Spanish public pension system. This factor aims to regulate the initial pension according to the evolution of life expectancy. ...
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Rachel Collinson, Stephen Evans, Miranda Wheeler, Don Brechin, Jenna Moffitt, Geoff Hill and Steven Muncer
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Resi Ayudya,Anik Suwandari,Rudi Hartadi
Pág. 141 - 148
The oil palm plantation companies in this study were the selected companies listed on the Indonesia Stock Exchange. This study aimed to determine the impacts of fundamental and macroeconomic factors on the stock price of the oil palm plantation comp...
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Hendra Prasetia, Masayuki Sakakibara, Yuri Sueoka and Koichiro Sera
This study aimed to determine the potential of naturally occurring Cretan brake fern (Pteris cretica) as a biomarker and hyperaccumulator in an abandoned mine in Southwest Japan. This species is a known hyperaccumulator of As. Total concentrations...
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