Blar i AURA på forfatter "Liltved, Helge"
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Assessing optimal water quality monitoring network in road construction using integrated information-theoretic techniques
Ghorbani Mooselu, Mehrdad; Liltved, Helge; Nikoo, Mohammad Reza; Hindar, Atle; Meland, Sondre (Journal article; Peer reviewed, 2020)The environmental impacts of road construction on the aquatic environment necessitate the monitoring of receiving water quality. The main contribution of the paper is developing a feasible methodology for spatial optimization ... -
Characterization and treatment of tunneling wastewater using natural and chemical coagulants
Ghorbani Mooselu, Mehrdad; Liltved, Helge; Akhtar, Naureen (Peer reviewed; Journal article, 2023)Particles are a concern regarding tunneling wastewater, but gaps remain in understanding metal(loid)s content and coagulation efficiency. In this research, characterization of the wastewaters before and after treatment was ... -
Current European approaches in highway runoff management: A review
Ghorbani Mooselu, Mehrdad; Liltved, Helge; Hindar, Atle; Amiri, Hamid (Journal article, 2022) -
Effekten av fotoreaktivering og partikkelinnhold ved UV-desinfeksjon av renset avløpsvann
Albrigtsen, Kevin; Demaj, Almir; Lund, Vebjørn Bråthe (Master thesis, 2022)UV-disinfection as a treatment method is well suited for wastewater treatment plants of medium size or smaller and is an effective way to inactivate microorganisms. However, the treatment method is dependent on factors ... -
Effekten av fotoreaktivering og partikkelinnhold ved UV-desinfeksjon av renset avløpsvann
Demaj, Almir; Albrigtsen, Kevin; Lund, Vebjørn Bråthe (Master thesis, 2022)UV-disinfection as a treatment method is well suited for wastewater treatment plants of medium size or smaller and is an effective way to inactivate microorganisms. However, the treatment method is dependent on factors ... -
Effekten av fotoreaktivering og partikkelinnhold ved UV-desinfeksjon av renset avløpsvann
Lund, Vebjørn Bråthe; Demaj, Almir; Albrigtsen, Kevin (Master thesis, 2022)UV-disinfection as a treatment method is well suited for wastewater treatment plants of medium size or smaller and is an effective way to inactivate microorganisms. However, the treatment method is dependent on factors ... -
Filtrering og UV-bestråling - veien fra avløpsvann til vanningsvann
Granlund, Maria; Klausen, Susanne Styve (Master thesis, 2022)As world water demand grows, its reclamation and reuse becomes increasingly important. It is expected that global demand for water will exceed supply by 40% in 2030. In addition, it is expected that the world population ... -
Håndtering av overvann for et næringsområde
Ekra, Bjørnar Hovstad (Master thesis, 2023)This is a Master ́s Thesis that is a part of the Civil and Structural Engineering, Master's Programme. The Master ́s Thesis has the subject code BYG508. With a changing climate and development that will continue, it ... -
Hydroponic Lettuce Cultivation Using Organic Nutrient Solution from Aerobic Digested Aquacultural Sludge
Ezziddine, Maha; Liltved, Helge; Seljåsen, Randi (Journal article; Peer reviewed, 2021)The aim of this study was to demonstrate how aquacultural sludge can be processed and utilized as an organic nutrient solution (ONS) for hydroponic lettuce production. By using a previous developed method, approximately ... -
Modellbasert prosjektgjennomføring av VA-anlegg
Nordheim, Kristoffer (Master thesis, 2023)This master's thesis aims to investigate model-based project executions of water and sewage systems. The main research question in this master's thesis is "What is needed to develop a fully digital project execution of ... -
Network design for surface water quality monitoring in a road construction project using Gamma Test theory
Azadi, Sama; Amiri, Hamid; Ghorbani Mooselu, Mehrdad; Liltved, Helge; Castro-Muñoz, Roberto; Sun, Xun; Boczkaj, Grzegorz (Journal article; Peer reviewed, 2021)Road construction has a negative environmental impact on the surrounding aquatic environment, requiring the continuous monitoring of surface water quality. Here, optimization of the water quality monitoring network (WQMN) ... -
Overvann i praksis og lovverk
Utbøen, Martin (Master thesis, 2023)This master’s thesis intends to investigate the municipal practice for storm water management in Norway. The following main research question is defined, in order to research this phenomenon: “What is the municipal practice ... -
Quality and Yield of Lettuce in an Open-Air Rooftop Hydroponic System
Ezziddine, Maha; Liltved, Helge (Journal article; Peer reviewed, 2021) -
Rensing av tunnelvaskevann med kjemisk felling og filtrering - En studie av renseeffekten på tunnelvaskevann med kjemisk felling med kitosan, PAX og filtrering som metode
Aasgaard, Julie Solberg (Master thesis, 2022)Tunnel wash water (TWW) is highly contaminated with a range of different pollutants, including heavy metals in both solid and dissolved state. Untreated TWW released directly to recipients might cause harm to aquatic ... -
Sustainable Approaches for Highway Runoff Management During Construction and Operation
Ghorbani Mooselu, Mehrdad (Doctoral Dissertations at the University of Agder; no. 365, Doctoral thesis, 2022)Environmentally friendly approaches for highway runoff management during construction and operation are considered in this project. First, the state of the art in runoff management in terms of characterization, treatment, ...