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Leela Bhargavi Katragadda, D. Ramavedi
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Wenzheng Zhang, Jiumao Cai, Guoliang Zhai, Lei Song and Mouchao Lv
The sand media filter is a crucial component of micro-irrigation filtration systems. Investigating the effects of various factors on filtration performance and the migration patterns of sediment particles within the filter can enhance the healthy operati...
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Md Shafiquzzaman, Abdullah Al-Mahmud, Saleem S. AlSaleem and Husnain Haider
The aim of this study is to examine the application of a low cost ceramic filter for the treatment of sand filter backwash water (SFBW). The treatment process is comprised of pre-coagulation of SFBW with aluminum sulfate (Alum) followed by continuous fil...
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Md Shafiquzzaman, Abdullah Al-Mahmud, Saleem S. AlSaleem and Husnain Haider
The aim of this study is to examine the application of a low cost ceramic filter for the treatment of sand filter backwash water (SFBW). The treatment process is comprised of pre-coagulation of SFBW with aluminum sulfate (Alum) followed by continuous fil...
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Miquel Duran-Ros, Joan Pujol, Toni Pujol, Sílvia Cufí, Gerard Arbat, Francisco Ramírez de Cartagena and Jaume Puig-Bargués
Pressurized sand media filters are commonly used in drip irrigation systems to prevent emitter clogging. However, the performance of these filters may be improved with more information about the retention of solids at different bed depths under different...
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Daneshi Navab, Banejad Hossein, Pirtag Hamedany Reza, Daneshi Vahab, Farokhi Maedeh
Pág. 276 - 286
Along with the technology development and increasing consumption of water resources, we are experiencing low qualities in the mentioned resources. Copper brings about serious environment al pollution, threatening human health and ecosystem. This metal fo...
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Guy Iverson, Christa Sanderford, Charles P. Humphrey, Jr., J. Randall Etheridge and Timothy Kelley
Wastewater contains elevated concentrations of fecal indicator bacteria (FIB). The type of wastewater treatment technology and septic system density may influence the FIB concentration and exports at the watershed scale. The goal of this study was to gai...
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Ezequiel Q. Segismundo, Lee-Hyung Kim, Sang-Man Jeong, Byung-Sik Lee
Pág. 1 - 18
The performance of stormwater infiltration systems depends significantly on the infiltration/filtration characteristics of filter media. Sand media have been frequently used due to their abundance and acceptable pollutant removal efficiency. Bottom ash m...
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Ezequiel Q. Segismundo, Lee-Hyung Kim, Sang-Man Jeong and Byung-Sik Lee
The performance of stormwater infiltration systems depends significantly on the infiltration/filtration characteristics of filter media. Sand media have been frequently used due to their abundance and acceptable pollutant removal efficiency. Bottom ash m...
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Mia Øhlenschlæger, Sarah C.B. Christensen, Henrik Bregnhøj and Hans-Jørgen Albrechtsen
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Mia Øhlenschlæger, Sarah C.B. Christensen, Henrik Bregnhøj, Hans-Jørgen Albrechtsen
Pág. 1 - 14
This study describes the new design and function of a modified version of a traditional slow sand filter. The Submerged Pond Sand Filter is built inside a pond and has a vertical as well as a horizontal flow of water through a sloped filter opening. The ...
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Sandro Castronovo, Arne Wick, Marco Scheurer, Karsten Nödler, ... Thomas A. Ternes
Pág. 342 - 353
A considerable removal of the artificial sweetener acesulfame (ACE) was observed during activated sludge processes at 13 wastewater treatment plants (WWTPs) as well as in a full-scale sand filter of a water works. A long-term sampling campaign over a per...
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Karolina M. Smiech, Aize Tolsma, Tímea Kovács, Vlade Dalbosco, Kamuran Yasadi, Leo Groendijk and Luewton L. F. Agostinho
Arsenic contamination of groundwater is a major public health concern worldwide. The problem has been reported mainly in southern Asia and, especially, in Bangladesh. Slow-sand filters (SSF) augmented with iron were proven to be a simple, low-cost and de...
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Karolina M. Smiech, Aize Tolsma, Tímea Kovács, Vlade Dalbosco, Kamuran Yasadi, Leo Groendijk and Luewton L. F. Agostinho
Arsenic contamination of groundwater is a major public health concern worldwide. The problem has been reported mainly in southern Asia and, especially, in Bangladesh. Slow-sand filters (SSF) augmented with iron were proven to be a simple, low-cost and de...
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Bridget McDowall, Daniel Hoefel, Gayle Newcombe, Christopher P. Saint, Lionel Ho
Pág. 433 - 440
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M.A. Elliott, C.E. Stauber, F. Koksal, F.A. DiGiano, M.D. Sobsey
Pág. 2662 - 2670
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Marc Wichern, Claus Lindenblatt, Manfred Lübken, Harald Horn
Pág. 3899 - 3909
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Harri Koivusalo, Maria Dubovik, Laura Wendling, Eero Assmuth, Nora Sillanpää and Teemu Kokkonen
Nature-based solutions and similar natural water retention measures to manage urban runoff are often implemented by cities in order to reduce runoff peaks, catch pollutants, and improve sustainability. However, the performance of these stormwater managem...
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Marta Vignola, David Werner, Matthew J. Wade, Paola Meynet, Russell J. Davenport
Pág. 499 - 508
Little is known about the forces that determine the assembly of diverse bacterial communities inhabiting drinking water treatment filters and how this affects drinking water quality. Two contrasting ecological theories can help to understand how natural ...
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Mansyur Mansyur
Pág. 34 - 39
Split Material derived from Wekondo and Sand found in Poni-Poniki is an abundant material that has the potential to be used as a material for making concrete. The purpose of this research is to find out whether Wekondo split material and Poni-poniki sand...
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