Searched for: subject%3A%22wastewater%22
(41 - 60 of 206)

Pages

document
Lam, K.L. (author), Solon, Kimberly (author), Jia, Mingsheng (author), Volcke, Eveline I. P. (author), van der Hoek, J.P. (author)
Recovering phosphorus from wastewater in more concentrated forms has potential to sustainably recirculate phosphorus from cities to agriculture. The environmental sustainability of wastewater-based phosphorus recovery processes or wastewater-derived phosphorus products can be evaluated using life cycle assessment (LCA). Many LCA studies used a...
journal article 2022
document
Elhami, Vahideh (author), van de Beek, Noor (author), Wang, Liangshin (author), Picken, S.J. (author), Tamis, J. (author), Sousa, João A.B. (author), Hempenius, Mark A. (author), Schuur, Boelo (author)
(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) obtained from waste/wastewater using a mixed microbial culture (MMC) usually varies in its properties due to daily variation in the waste/wastewater composition applied as feedstock. In the current study, the average molecular weight (MW) of PHBV was purposely reduced from about 1 MDa to about...
journal article 2022
document
Kim, Nam Kyeun (author), Lin, Richard (author), Bhattacharyya, Debes (author), van Loosdrecht, Mark C.M. (author), Lin, Y. (author)
Eco-friendly flame retardants are greatly required to meet the expectations of low-toxicity, environmental compatibility and sustainability. Extracellular polymeric substances (EPS), the biopolymers recovered from excess granular wastewater sludge, have been successfully incorporated into poly(vinyl alcohol) (PVA) by a solution casting method...
journal article 2022
document
Park, Ji Won (author), Kim, S. (author), Noh, Jin Hyung (author), Bae, Young Ho (author), Lee, Jae Woo (author), Maeng, Sung Kyu (author)
From 2022, industrial wastewater discharge regulations in South Korea will replace chemical oxygen demand (COD<sub>Mn</sub>) with total organic carbon (TOC). A shift from COD<sub>Mn</sub> to TOC is a pioneering change in protecting water bodies from organic contaminants. However, several industries are struggling to meet these TOC...
journal article 2022
document
Kim, E. (author), Park, Ji Won (author), Noh, Jin Hyung (author), Bae, Young Ho (author), Maeng, Sung Kyu (author)
Since 2021, national standards of South Korea for industrial wastewater discharge to surface water have changed from chemical oxygen demand to total organic carbon for the organic matter. Conventional organic matter parameters (e.g., biochemical oxygen demand, chemical oxygen demand and total organic carbon) are limited means of understanding...
journal article 2022
document
Kosar, Sadiye (author), Isik, Onur (author), Cicekalan, Busra (author), Gulhan, Hazal (author), Sagir Kurt, Ece (author), Atli, Ezgi (author), Basa, Safak (author), Ozgun, Hale (author), van Loosdrecht, Mark C.M. (author)
Aerobic granules contain microorganisms that are responsible for carbon, nitrogen, and phosphorus removal in aerobic granular sludge (AGS) process in which aerobic/anoxic/anaerobic layers (from surface to core) occur in a single granule. Optimizing the aerobic granular sludge (AGS) process for granulation and efficient nutrient removal can be...
journal article 2022
document
Hao, Xiaodi (author), Wu, Daoqi (author), Li, Ji (author), Liu, Ranbin (author), van Loosdrecht, Mark C.M. (author)
Entropy is a concept defined by the second law of thermodynamics. Applying this concept to the world we live in, entropy production must be minimized and negentropy (negative entropy production) should be accelerated, in order to produce a healthy and stable ecological system. The present wastewater treatment, however, contributes to entropy...
journal article 2022
document
Rabah, Malek (author)
Upcycling of the biomass residues and wastes is a necessary innovation within the given environmental and economic trends, policies and regulations, competition and depletion of natural resources taking place nowadays. Thus, wood pallet upcycling is chosen in this thesis to be the ambassador of biomass. <br/>Research is built upon the...
master thesis 2021
document
Longo, Francesco (author)
Focusing on Rifugio Carducci, an alpine hut in Dolomiti, Italy, this graduation project researched the interrelationships between user, building, and environment, designing an expansion and renovation project with the aim of making the refuge an integral and positive part of its ecosystem. The project proposes the of hydrogen as main energy...
master thesis 2021
document
Moffie, Yaël (author)
As main contractor at Amsterdam Schiphol Airport, BAM Infra Energie &amp; Water strives for optimal asset maintenance for each and every one of their assets. In order to achieve this, one of the components which needs to be improved are the amount of malfunctions of Schiphol’s sewage pumping stations. These are caused by all types of...
master thesis 2021
document
Prathnadi, Thanat (author)
The migration of ideas implies the movement of ideas, thoughts, philosophy, knowledge, or other non-physical conditions from one space and/<br/>or time to another, where they are activated and manifested. As a result, this may purposefully or accidentally effect other existing conditions in a different setting, thereby giving birth to new ideas...
master thesis 2021
document
van der Werff, Bart-Jan (author)
Due to the quick growth in human population and subsequently a high rate of urbanization, fresh water sources are under pressure. Estimated 1.8 billion people drink water from potentially sewage-contaminated sources and also the presence of antibiotic resistant bacteria in sewage has made the improper treatment of wastewater effluent an emerging...
master thesis 2021
document
Gabriel Guedes da Silva, L. (author)
Cells are complex systems continuously exposed to changing, dynamic environments. Understanding how cells respond and adapt is of great interest not only from a fundamental viewpoint but also for the development of solutions for current challenges in medical, industrial and environmental research fields.<br/><br/>In this thesis, the bacterial...
doctoral thesis 2021
document
Schang, Christelle (author), Crosbie, Nicolas D. (author), Nolan, Monica (author), Poon, Rachael (author), WANG, M. (author), Jex, Aaron (author), John, Nijoy (author), Baker, Louise (author), Langeveld, J.G. (author)
The shedding of pathogens by infected humans enables the use of sewage monitoring to conduct wastewater-based epidemiology (WBE). Although most WBE studies use data from large sewage treatment plants, timely data from smaller catchments are needed for targeted public health action. Traditional sampling methods, like autosamplers or grab...
journal article 2021
document
Gonzales, A. (author), van Lier, J.B. (author), de Kreuk, M.K. (author)
The highly variable characteristics of waste activated sludge (WAS) hinder the comparison of experimental results on WAS bioconversion between the different studies that use excess sludge from different origin. Sludge grown under laboratory conditions with synthetic wastewater as feed showed high resistance to commonly applied pre-treatment...
journal article 2021
document
Gulamussen, N.J. (author), Marques Arsenio, A. (author), Matsinhe, N. P. (author), Manjate, R. S. (author), Rietveld, L.C. (author)
Experiments were conducted to evaluate the possibilities of using treated wastewater for the production of unreinforced concrete blocks. Compressive strength, water absorption and morphology tests of concrete blocks, produced from different makeups of mixing water, drinking water, drinking water spiked with ammonium and phosphate, and the...
journal article 2021
document
Raashid, Muhammad (author), Kazmi, Mohsin (author), Ikhlaq, Amir (author), Iqbal, Tanveer (author), Sulaiman, Muhammad (author), Shakeel, A. (author)
Due to the importance of water for human survival and scarcity of freshwater resources, wastewater treatment has become very important recently. Some persistent pollutants, such as pesticides, are not removed even after multiple conventional wastewater treatment techniques. Advanced oxidation processes (AOPs) are one of the novel techniques that...
journal article 2021
document
Chen, M. (author), Heijman, Sebastiaan (author), Rietveld, L.C. (author)
Membrane filtration is considered to be one of the most promising methods for oily wastewater treatment. Because of their hydrophilic surface, ceramic membranes show less fouling compared with their polymeric counterparts. Membrane fouling, however, is an inevitable phenomenon in the filtration process, leading to higher energy consumption and a...
review 2021
document
Pallares Vega, R. (author), Macedo, G. (author), Brouwer, Michael S.M. (author), Hernandez Leal, Lucia (author), van der Maas, Peter (author), van Loosdrecht, Mark C.M. (author), Weissbrodt, D.G. (author), Heederik, Dick (author), Mevius, Dik (author), Schmitt, Heike (author)
Plasmid-mediated dissemination of antibiotic resistance among fecal Enterobacteriaceae in natural ecosystems may contribute to the persistence of antibiotic resistance genes in anthropogenically impacted environments. Plasmid transfer frequencies measured under laboratory conditions might lead to overestimation of plasmid transfer potential...
journal article 2021
document
Toja Ortega, S. (author), Pronk, M. (author), de Kreuk, M.K. (author)
High concentrations of particulate COD (pCOD) in the influent of aerobic granular sludge (AGS) systems are often associated to small granule diameter and a large fraction of flocculent sludge. At high particulate concentrations even granule stability and process performance might be compromised. However, pilot-or full-scale studies focusing...
journal article 2021
Searched for: subject%3A%22wastewater%22
(41 - 60 of 206)

Pages