Results 31 to 40 of about 925,825 (346)

Hydraulic Simulation of Rural Water Distribution Network Aiming at Reduced Leakage (Case Study: Ghorakhk Village, Binalood Region) [PDF]

علوم و مهندسی آب و فاضلاب, 2020
In water distribution systems, pressure is one of the most important factors affecting leakage. Accordingly pressure management is an integral part of the leak reduction strategy.
Hashem Kouchakzadeh Dandansaz, Mohammad Soltani Asl , Amir Joneidi   +2 more
doaj   +1 more source

Removal of steroid estrogens from municipal wastewater in a pilot scale expanded granular sludge blanket reactor and anaerobic membrane bioreactor [PDF]

, 2015
Anaerobic treatment of municipal wastewater offers the prospect of a new paradigm by reducing aeration costs and minimizing sludge production. It has been successfully applied in warm climates, but does not always achieve the desired outcomes in ...
Cartmell, Elise, Ito, Ayumi, Lester, John N., Mensah, Lawson   +3 more
core   +1 more source

Do contaminants originating from state-of-the-art treated wastewater impact the ecological quality of surface waters? [PDF]

, 2013
Since the 1980s, advances in wastewater treatment technology have led to considerably improved surface water quality in the urban areas of many high income countries.
A Borja, A Ginebreda, A Magdeburg, A Ricciardi, AE Laursen, Alexandra Botzat, Axel Magdeburg, B Spanhoff, BJ Kefford, BJ Kefford, CG Daughton, CG Daughton, CN Coimbra, D Hering, D Jacobsen, D Stalter, D Stalter, D Stalter, Daniel Stalter, DD Macdonald, E Artola-Garicano, G Beasley, G Nentwig, GJ Pond, IJ Buerge, IP Vaughan, J Hollender, J Oehlmann, JL Parrott, Jörg Oehlmann, K Karlson, K Quednow, K Quednow, K Quednow, K Quednow, Kristin Quednow, M Bundschuh, M Jenkins, M Liess, M Oetken, M Weemaes, MA Beketov, PC Von Der Ohe, R Triebskorn, RJ Diaz, RP Schwarzenbach, S Jobling, S Linke, Silvana Allodi, T Ehlert, W Brack, WH Clements, YKK Koh, Z Liu   +53 more
core   +3 more sources

Rapid removal of ammonium from domestic wastewater using polymer hydrogels [PDF]

, 2018
To date, technologies to recover ammonium from domestic wastewater from the mainstream have not found widespread application. This is largely due to the low ammonium concentrations in these wastewater streams.
Cruz, Heidy, Laycock, Bronwyn, Luckman, Paul, Pikaar, Ilje, Seviour, Thomas, Verstraete, Willy   +5 more
core   +2 more sources

A facile calcination conversion of groundwater treatment sludge (GTS) as magnetic adsorbent for oxytetracycline adsorption

Scientific Reports, 2021
In this paper, groundwater treatment sludge (GTS) was recycled as a magnetic adsorbent via a facile calcination process without adding any reductant. The prepared magnetic adsorbents (MAs) were characterized by scanning electron microscopy (SEM), X-ray ...
Asghar Khan, Yang Huo, Zhan Qu, Yanwen Liu, Zhihua Wang, Yu Chen, Mingxin Huo   +6 more
doaj   +1 more source

Reduction of seafood processing wastewater using technologies enhanced by swim–bed technology [PDF]

, 2020
The increasing growth of the seafood processing industries considerably requires more industrial process activities and water consumption. It is estimated that approximately 10–40 m3 of wastewater is generated from those industries for processing one ...
A Demirbas, A Sarti, AA Al-Gheethi, AR Rajab, AW Weerasekara, C Bustillo-Lecompte, Ch Porntip, D Dadi, G Wu, H Hasar, H Kim, HA Aziz, HA Aziz, J Bohdziewicz, J Li, KH Roy, LJ Zhang, MC Almandoz, MD Afonso, MM Mekonnen, MX Loukidou, P Chowdhury, P Sohsalam, QH Wang, R Rajakumar, S Banashri, S Bathe, S Ferjani, S Van Den Hende, X Chen, Y Zhang, YJ Chan, YJ Chan, Z Wang   +33 more
core   +1 more source

A Novel Method of Biological Start-up in Arak Activated Sludge Wastewater Treatment Plant [PDF]

آب و فاضلاب, 2015
Startup is one of the most important stages in the operation of a wastewater treatment plant (WWTP). In this paper, a novel method is presented for the startup of Arak Activated Sludge WWTP, which is shown to contain more advantages than other common ...
Abdolreza Khalili, Mohammad Reza Mohebi, Mohammad Mohebi, Farideh Ashoori   +3 more
doaj  

Community sewage sensors towards evaluation of drug use trends: detection of cocaine in wastewater with DNA-directed immobilization aptamer sensors [PDF]

, 2016
Illicit drug use has a global concern and effective monitoring and interventions are highly required to combat drug abuse. Wastewater-based epidemiology (WBE) is an innovative and cost-effective approach to evaluate community-wide drug use trends ...
Castrignanò, Erika, Estrela, Pedro, Frost, Christopher G., Kasprzyk-Hordern, Barbara, Yang, Zhugen   +4 more
core   +3 more sources

Study on hydrocyclone used for natural gas hydrate mining [PDF]

E3S Web of Conferences, 2020
Nowadays, energy shortages and global environmental pollution problems are becoming increasingly prominent, and the exploration of clean and renewable energy has become an important direction of energy research.
Ti Wangqiang, Chang Yulong, Wang Hualin
doaj   +1 more source

Does wastewater surveillance have a role in vaccine-preventable disease control? Comparison of clinical and wastewater surveillance data for hepatitis A, E, measles, rubella and influenza viruses NICD, South Africa, 2021-2024

International Journal of Infectious Diseases
Introduction: Wastewater and environmental surveillance (WES) has provided valuable quantitation and sequencing data for polio, SARS-CoV-2 and Mpox to support public health decision-making.
Dr Kerrigan McCarthy, Ms Chenoa Sankar, Mr Victor Mabasa, Ms Nosi Msomi, Mr Emmanuel Phalane, Ms Mokgaetji Macheke, Mr Sipho Gwala, Ms Natasha Singh, Ms Phindile Ntuli, Mr Nkosenhle Lindo Ndlovu, Ms Fiona Els, Ms Sibonginkosi Maposa, Dr Mukhlid Yousif   +12 more
doaj   +1 more source