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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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Fatma Fakhfakh, Sahar Raissi, Karim Kriaa, Chemseddine Maatki, Lioua Kolsi and Bilel Hadrich
The olive mill wastewater (OMW) treatment process is modeled and optimized through new design of experiments (DOE). The first step of the process is coagulation?flocculation using three coagulants (modeled with the mixture design) followed by photo-degra...
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Dario Friso
The prediction of the terminal velocity of a single spherical particle is essential to realize mathematical modeling useful for the design and adjustment of separators used in wastewater treatment. For non-spherical and non-single particles, terminal vel...
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Fei He, Jie Ma, Qiuying Lai, Jian Shui and Weixin Li
In recent years, there have been frequent water pollution emergencies, which seriously threaten the environment of water supply sources and affect the safety and quality of the water supply. These emergencies have aroused concern from the public and the ...
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Karolina Migdal, Krzysztof Józwiakowski, Wojciech Czekala, Paulina Sliz, Jorge Manuel Rodrigues Tavares and Adelaide Almeida
The objective of this study was to model the operation of a vertical-flow constructed wetland (VF-CW) for domestic wastewater, using Monte-Carlo simulations and selected probability distributions of various random variables. The analysis was based on col...
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Xuan Zhou, Yang Zheng, Bo Xu, Wushuang Liu, Yidong Zou and Jinbao Chen
Speed governing control is significant in ensuring the stable operation of pumped storage units. In this study, a state-space equation mathematical model of the pumped storage governing system considering the complex hydraulic pipeline structure of the p...
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Dozyslav B. Kuryliak and Oleksiy M. Sharabura
The problem of axially symmetric TM-wave diffraction from a bicone conjoined with an open-ended conical cavity is analysed rigorously. The scatterer is formed by the perfectly conducting semi-infinite and truncated semi-infinite conical surfaces; the sph...
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Wenchong Tian, Yuting Liu, Jun Xie, Weizhong Huang, Weihao Chen, Tao Tao and Kunlun Xin
The accurate simulation of the dynamics of the anaerobic?anoxic?oxic (A2O) process in the biochemical reactions in wastewater treatment plants (WWTPs) is important for system prediction and optimization. Previous studies have used real-time monitoring da...
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Anthi S. Stefanarou, Vasileios E. Katzourakis, Fenglian Fu, Anastasios A. Malandrakis and Constantinos V. Chrysikopoulos
Human activities in modern life are contributing significantly to global environmental pollution. With the need for clean drinking water ever increasing, so does the need to find new water-cleaning technologies. The ability of nanoparticles (NPs) to remo...
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Hee Jun Ryu, Ye Na Jo, Won Jun Lee, Ji Won Cheong, Boo Yong Moon and Young Dae Ko
The efficient management of social worker personnel is important since it involves a huge portion in its operations. However, the burnout and turnover rates of social workers are very high, which is due to dissatisfaction with the irregular and unequal s...
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