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László Wojnárovits, Renáta Homlok, Krisztina Kovács, Anikó Bezsenyi and Erzsébet Takács
The fluoroquinolone-type antibiotic ofloxacin is regularly detected in wastewaters. In this work, its hydroxyl radical (?OH) induced degradation was studied at a concentration of 0.1 mmol dm-3 in three water matrices, pure water, tap water, and purified ...
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Natalia Donoso, Sacha Gobeyn, Gonzalo Villa-Cox, Pieter Boets, Erik Meers and Peter L. M. Goethals
Polder watercourses within agricultural areas are affected by high chemical oxygen demand (COD) and biological oxygen demand (BOD5) concentrations, due to intensive farming activities and runoff. Practical cases have shown that constructed wetlands (CWs)...
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Ignacio Melendez-Pastor, M. Belén Almendro-Candel, Jose Navarro-Pedreño, Ignacio Gómez, Mariano García Lillo and Encarni I. Hernández
On-line monitoring of wastewater parameters is a major scientific and technical challenge because of the great variability of wastewater characteristics and the extreme physical-chemical conditions that endure the sensors. Wastewater treatment plant mana...
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Jiadong Fan, Cuiping Kuang, Huixin Liu, Dan Wang, Jiantao Liu, Gang Wang and Qingping Zou
Recurrent green tide has been widely studied due to its severe damage to coastal ecosystem. Jinmeng Bay, a popular resort in northeastern China, has suffered from green tide events since 2015, after the constructions of artificial islands and submerged r...
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Henri Pörhö, Jani Tomperi, Aki Sorsa, Esko Juuso, Jari Ruuska and Mika Ruusunen
The aim of wastewater treatment plants (WWTPs) is to clean wastewater before it is discharged into the environment. Real-time monitoring and control will become more essential as the regulations for effluent discharges are likely to become stricter in th...
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Yuchen Guo, Chunhong Liu, Rongke Ye and Qingling Duan
Water resources are closely linked to human productivity and life. Owing to the deteriorating water resources environment, accurate and rapid determination of the main water quality parameters has become a current research hotspot. Ultraviolet-visible (U...
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Laura Rosero Parra, Lizeth Guerrero Pantoja, Natali Lorena Mena, Fiderman Machuca-Martínez and Julian Urresta
The effectiveness of two photocatalysts, TiO2 and SnO, supported on graphene oxide (TiO2-GO and SnO-GO) on the removal of organic matter from hospital wastewater effluent was evaluated at laboratory scale. The results of the experimental design allow us ...
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Parsa Mohajeri, Mohammad Razip Selamat, Hamidi Abdul Aziz and Carol Smith
Water pollutant removal by biomass adsorbent has been considered innovative and cost-effective, and thus commendable for application in industry. However, certain important aspects have been overlooked by researchers, namely the efficiency in the operati...
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Weiyan Pan, Quanzhong Huang and Guanhua Huang
Reclaimed water has been widely used to restore rivers and lakes in water scarce areas as well as in Beijing municipality, China. However, refilling the rivers with reclaimed water may result in groundwater pollution. A three-year field monitoring progra...
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Hidemichi Fujii, Shunsuke Managi
Pág. 1 - 13
This study analyzes industrial wastewater management efficiency using a Chinese provincial dataset from 2004 to 2014. The weighted Russell directional distance model is used to evaluate the efficiency of management practices. Determinants analysis was co...
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Weiyan Pan, Yunwu Xiong, Quanzhong Huang and Guanhua Huang
Reclaimed water is an important supplementary source for fresh water. Purification is necessary prior to utilization in order to minimize the pollution and human-health risk. A three-year experiment was carried out to study the removal of nitrogen and or...
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Hidemichi Fujii and Shunsuke Managi
This study analyzes industrial wastewater management efficiency using a Chinese provincial dataset from 2004 to 2014. The weighted Russell directional distance model is used to evaluate the efficiency of management practices. Determinants analysis was co...
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Weiyan Pan, Yunwu Xiong, Quanzhong Huang, Guanhua Huang
Pág. 1 - 18
Reclaimed water is an important supplementary source for fresh water. Purification is necessary prior to utilization in order to minimize the pollution and human-health risk. A three-year experiment was carried out to study the removal of nitrogen and or...
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Mitria Widianingtias, Shinobu Kazama, Sawangjang Benyapa and Satoshi Takizawa
Bali Province, Indonesia, experiences serious water shortages and groundwater over-abstraction due to rapidly increasing water demand. Therefore, this study aimed to assess the potential for water reclamation and reuse in Bali Province, focusing on the o...
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Pankaj Kumar, Yoshifumi Masago, Binaya Kumar Mishra, Shokhrukh Jalilov, Ammar Rafiei Emam, Mohamed Kefi and Kensuke Fukushi
Modeling insecurity under future climate change and socio-economic development is indispensable for adaptive planning and sustainable management of water resources. This case study strives to assess the water quality and quantity status for both the pres...
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Pankaj Kumar, Yoshifumi Masago, Binaya Kumar Mishra, Shokhrukh Jalilov, Ammar Rafiei Emam, Mohamed Kefi, Kensuke Fukushi
Pág. 1 - 15
Modeling insecurity under future climate change and socio-economic development is indispensable for adaptive planning and sustainable management of water resources. This case study strives to assess the water quality and quantity status for both the pres...
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Siti Multazimah Mohamad Faudzi, Danial Nakhaie Mohd Souhkri, Muhammad Fitri Mohd Akhir, Hamidi Abdul Aziz, Muhammad Zaki Mohd Kasim, Nor Azazi Zakaria and Noor Aida Saad
Water shortage has been an issue for urbanized areas. For the Penang state in Malaysia, it is forecast that there will be a significant increase in water demand in the future. Penang authorities in Malaysia are trying to find an alternative water source ...
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Sharjeel Waqas, Noorfidza Yub Harun, Nonni Soraya Sambudi, Muhammad Roil Bilad, Kunmi Joshua Abioye, Abulhassan Ali and Aymn Abdulrahman
A rotating biological contactor (RBC) is a type of attached-growth biological wastewater treatment system and a widely used biological wastewater treatment technology. It employs a series of rotating discs to support microbial growth and promote the remo...
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Currently, the ozone (O3) oxidation efficiency in the treatment of waste soy sauce provides 34.2% color removal and a 27.4% reduction in its chemical oxygen demand (COD). To improve the O3 oxidation efficiency, hydrogen peroxide (H<...
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Zachary A. Stoll, Jan Dolfing and Pei Xu
Microbial fuel cells (MFCs) have recently achieved energy-positive wastewater treatment at pilot scale. Despite these achievements, there is still a limited understanding as to whether all wastewaters contain sufficient amounts of energy and, if so, whet...
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