Blar i Studentoppgaver (TN-IKBM) på forfatter "Kommedal, Roald"
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Anaerobic Co-digestion of Aquaculture and Municipal Waste
Mazarino, Jenny Kristine (Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06-15)This study describes anaerobic co-digestion of aquaculture waste from Fister Smolt and municipal waste from IVAR SNJ. Both waste types are in rapid increase worldwide, yet production of biogas has mainly considered municipal ... -
Anaerobic Treatment of Low to Medium Strength Municipal Wastewater in Laboratory Scale Up-flow Anaerobic Sludge Blanket (UASB) Reactors
Quale, Belinda; Moe, Ingvild; Haga, Sara Lovise (Bachelor thesis, 2023)The focus of this study is assessing and exploring the potential of anaerobic treatment for municipal wastewater of low- to medium strength (i.e., 212 mg/l COD and 931 mg/l COD) for converting organic matter into methane ... -
Anaerobic Treatment of Low to Medium Strength Municipal Wastewater in Laboratory Scale Up-flow Anaerobic Sludge Blanket (UASB) Reactors
Quale, Belinda; Moe, Ingvild; Haga, Sara Lovise (Bachelor thesis, 2023)The focus of this study is assessing and exploring the potential of anaerobic treatment for municipal wastewater of low- to medium strength (i.e., 212 mg/l COD and 931 mg/l COD) for converting organic matter into methane ... -
Anaerobic Treatment of Low to Medium Strength Municipal Wastewater in Laboratory Scale Up-flow Anaerobic Sludge Blanket (UASB) Reactors
Quale, Belinda; Moe, Ingvild; Haga, Sara Lovise (Bachelor thesis, 2023)The focus of this study is assessing and exploring the potential of anaerobic treatment for municipal wastewater of low- to medium strength (i.e., 212 mg/l COD and 931 mg/l COD) for converting organic matter into methane ... -
Anaerobic Treatment of Municipal Wastewater at Mesophilic and Psychrophilic Temperatures Using Bench Scale Upflow Anaerobic Sludge Blanket (UASB) Reactors
Quansah, Kobina Andam (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-15)The limitation of high TSS wastewater treatment is hydrolysis. At low temperatures, the hydrolytic rate limitation is exacerbated. This project investigates the operational conditions required to improve the hydrolytic ... -
Analysis of the Antibiotic Ampicillin in Activated Sludge: Method Development and Adsorption Studies
Håland, Mari Wøien (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06)The presence of antibiotics in wastewater treatment plants is a concern, both because of potential release to natural water systems, and connected to the spread of antibiotic resistance genes. In this thesis, the focus is ... -
Bioengineered methanotrophic photogranules for tertiary UASB effluent post-treatment.
Bakke, Andreas (Master thesis, 2022)The need for aeration when treating wastewater is the most extensive energy requirement wastewater treatment plants (WWTP) has today. This thesis investigated an attached growth process which utilise genetic features in ... -
Biogas Potential of Municipal Wastewater Treatment using Up-Flow Anaerobic Sludge Blanket (UASB) reactors under Psychrophilic Condition
Aufa, Nurul (Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06)The operation of two laboratory scale of Up-flow Anaerobic Sludge Blanket (UASB) reactors on treating medium to high strength wastewater (i.e. 500 – 1200 mg COD/l) under psychrophilic conditions (5.5°C) were studied. The ... -
Cr(VI) reduction and removal from waste water in the metal processing industry
Haastrup, Kristine (Bachelor thesis, 2021)Kverneland Group requires a reduction of Cr(VI) in their waste water and this work investigated the reduction of Cr(VI) in aqueous solution by Ferrous sulfate and elemental iron powder at range pH 12, 7 and 6. Reduction ... -
Denitrification of recirculated aquaculture system effluents using fish sludge as primary substrate
Shamsaddini Negari, Mohammad (Master thesis, 2023)Recirculating Aquaculture System (RAS) is a technology in which water is reused after different biological and mechanical treatment steps in fish farming. RAS produces a nitrate rich water effluent containing approximately ... -
Determination of bioavailable phosphorus retention in Leikvollbekken constructed wetland by a novel algae bioassay
Øverli-Øyen, Sigrid (Master thesis, 2022)Excessive phosphorus loads from agricultural runoff contribute to freshwater eutrophication, which leads to reduced water quality and changes across all trophic levels. Constructed wetlands, specially designed to retain ... -
Endres biotilgjengeligheten av fosfor av våtmarken?
Tjelta, Anita Fauske (Bachelor thesis, 2021)I Norge har fosfor skapt store problemer med eutrofiering. Ett av de tiltakene som har blitt gjennomført var å lage konstruerte våtmarker som skal hindre fosfor å ende opp i innsjøer. Mye forskning har hatt fokus på retensjon ... -
Evaluation of Biogas Production Potential of Glycol-Containing Industrial Waste from Kårstø Processing Plant
Sapkota, Manju (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-07-06)This research has been carried out to investigate the potential for methane gas production from untreated glycol containing industrial waste water from Kåstrø gas refinery, Tysvær Norway. Biogas methane potential (BMP) has ... -
Evaluation of microalgae nutrient removal efficiency from wastewater cultivated in a photobioreactor under non-ideal conditions.
Taibo Núñez, Roberto (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-12-14)The scope of this project is to Study the long-term performance and wastewater nutrients removal efficiency by microalgae in a PBR under no favourable conditions. COD, TN, TP, NH4+-N, NO3--N, PO43--P, TSS and pH values ... -
Hydraulic Behaviour: A Tracer Study of a Stormwater Detention and Sedimentation System
Perrens, Hazel Margrethe (Master thesis, 2023)Stormwater is of growing concern with increased heavy rainfall and runoff surfaces from urbanisation. The challenges of stormwater has two aspects; risk of flooding and risk of pollution. Road runoff in particular, can at ... -
Investigating phosphate release from EBPR sludge and associated possibility of controlled struvite precipitation at SNJ wastewater treatment plant
Egeland, Mari (Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06)The main treatment stage at SNJ Wastewater Treatment Plant was recently upgraded from chemical treatment to mechanical-biological treatment with Enhanced Biological Phosphorous Removal (EBPR). The implementation of EBPR ... -
Investigation of Enhanced Biological Phosphorus Removal (EBPR) Process Performance at SNJ Wastewater Treatment Plant (IVAR)
Lilleland, Ayu Rahmi (Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-15)This study has investigated the efficiency of phosphorus (P) removal and optimization the function of the Enhanced Biological Phosphorus Removal (EBPR) at SNJ (Sentralrenseanlegg Nord-Jæren), owned by IVAR (Interkommunalt ... -
Investigation on Phosphorus Recovery from Wastewater Sludge as Struvite at SNJ Wastewater Treatment Plant (IVAR): A Pilot-Scale Study
Ramadhania, Nur (Master thesis, 2021)The recovery of phosphorus from wastewater is desirable since it is a limited nutrient and can cause eutrophication in water bodies. This study investigates the potential to recover phosphorus from the sludge generated at ... -
Long-term operation of an anaerobic bioreactor effluent gravity driven membrane system
Bredal, Mikal (Master thesis, 2023)Currently, anaerobic treatment technology stands out as a viable solution for wastewater treatment due to its minimal carbon footprint. The key advantage lies in its capacity to directly convert organics into methane, ... -
Nitrogen retention in mature constructed wetlands
Ims, Kine (Master thesis, 2019-06-14)Constructed wetlands are created for the purpose of treating anthropogenic discharges, such as agricultural and urban runoff to reduce the potential of undesirable effects in receiving waters. Leikvollbekken is a mature ...