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Reza Aghlmand and Ali Abbasi
Increasing water demands, especially in arid and semi-arid regions, continuously exacerbate groundwater resources as the only reliable water resources in these regions. Groundwater numerical modeling can be considered as an effective tool for sustainable...
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Angeliki Mentzafou, Yiannis Panagopoulos and Elias Dimitriou
Water quality indices that describe the status of water are commonly used in freshwater vulnerability assessment. The design of river water quality monitoring programs has always been a complex process and despite the numerous methodologies employed by e...
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Vitaly Kaganov
Pág. 29 - 37
The most common model for asset pricing (CAPM) is problematic and does not match the reality. In this article, I introduce a theoretical framework for a new model which aims at avoiding the problems of CAPM and keeping its advantages, therefore allowing ...
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Jakub Staniszewski
Pág. 7 - `18
The paper reviews the economic theories that describe the relationship between agricultural productivity growth and economic development. Historical examples of such relationships are also presented. The review proves that improvements in the productivit...
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Gra?ina Masionyte
Pág. 599 - 607
crucial importance for corporate activity analysis performance and management decision-making.Object of the study ? to establish shortages of information supply in agricultural enterprise performanceanalysis process and to make proposals to address them....
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Lina Girdauskiene
Pág. 225 - 232
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Alessio Siciliano, Giulia Maria Curcio and Carlo Limonti
The pollution of water by nitrates represents an important environmental and health issue. The development of sustainable technologies that are able to efficiently remove this contaminant is a key challenge in the field of wastewater treatment. Chemical ...
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Mikolaj Walkowiak
Pág. 55 - 61
This paper concerns the estimation of indirect CO2 emissions associated with the use of electric engines in Poland. The indirect production of exhaust fumes emitted by electric cars is determined by two factors: the engine?s power consumption and the vol...
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Xiaoni Yang, Juanjuan Ma, Yongye Li, Xihuan Sun, Xiaomeng Jia and Yonggang Li
Hydraulic transportation of the piped carriage is a new energy-saving and environmentally-friendly transportation mode. There are two main states in the conveying process, stationary and moving. In the process of hydraulic transportation of the piped car...
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Wu Xiaoyu
Pág. 40 - 44
With the rapid expansion of the city in China, more and more old industrial buildings in cities become idle and abandoned. However, Old industrial buildings are carrying the history of a city and reflecting the urban development process so that renewal o...
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