Blar i Studentoppgaver (TN-IKBM) på emneord "vann"
Viser treff 1-16 av 16
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Anaerobic Treatment of Municipal Wastewater at Mesophilic and Psychrophilic Temperatures Using Bench Scale Upflow Anaerobic Sludge Blanket (UASB) Reactors
(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
(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 ... -
Biogas Potential of Municipal Wastewater Treatment using Up-Flow Anaerobic Sludge Blanket (UASB) reactors under Psychrophilic Condition
(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 ... -
Biological effects of pharmaceuticals around a marine wastewater outfall – a case study in Rogaland, Norway
(Masteroppgave/UIS-TN-IKBM/2020;, Master thesis, 2020-01)In this thesis, farmed Mytilus edulis were caged and deployed at three locations at the coastline of the North Sea to monitor the potential biological effect related to the presence of pharmaceuticals in the marine ... -
Evaluation of Biogas Production Potential of Glycol-Containing Industrial Waste from Kårstø Processing Plant
(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 ... -
Implication of forms and distribution of phosphorous in sediments of three Stavanger lakes and ponds of constructed wetland on the potential for sedimentary phosphorous release and future eutrophication.
(Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-07-27)Excess of bioavailable phosphorus in fresh-water systems results in algal blooms and subsequent biogeochemical activities which in turn as positive feedback can escalate eutrophication and significantly reduce water quality. ... -
Improving and evaluating methods of the analysis of microplastics from environmental samples
(Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-15)The objective of this thesis was to improve the methodology in the studies of the microplastics (MPs) in the laboratory and from environmental samples. The main application for this purpose was by the use of a quality ... -
Investigating phosphate release from EBPR sludge and associated possibility of controlled struvite precipitation at SNJ wastewater treatment plant
(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)
(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 ... -
Optimization of the Inoculum-to-Substrate Ratio in Solid-State Spent Coffee Grounds Anaerobic Digestion Biorefineries Using Anaerobic Sludge for Maximal Bio-CH4 Production.
(Masteroppgave/UIS-TN-IKBM/2020;, Master thesis, 2020)The optimization of bio-CH4 production from spent coffee grounds (SCGs) using anaerobic sludge (AS) under different inoculum-to-substrate ratios (ISRs) using solid-state batch-fed anaerobic digestion (AD) reactors was ... -
Optimization, Quantification and Treatment Efficiency of Algae Grown on Secondary Wastewater Effluent
(Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06-14)The main objective of this project is to identify algal strains, which efficiently grow in the specific secondary wastewater effluent from IVAR Wastewater Treatment Plant (WWTP) at Grødaland. Algal cultivation will be ... -
Pathogen Removal form Domestic Wastewater Using Membrane Filter
(Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-14)The study assessed the use of membrane filter for the removal of harmful pathogens and other microorganisms from domestic wastewater. Effluent wastewater from the UASB reactor was used as feed for the membrane filter. The ... -
Phosphorus retention in a mature constructed wetland under base flow and storm flow conditions
(Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06)The main objective was to monitor a mature constructed wetland, Leikvollbekken, with respect to phosphorus retention, both over long term and during short storm events. The hypothesis was that the wetland would have a ... -
Struvite formation and dewaterability of digested wastewater sludge from IVAR - SNJ
(Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06-15)Controlled struvite formation in digested sludge from IVARs main wastewater treatment plant “Sentralrenseanlegg Nord-Jæren (SNJ) was investigated as a way to improve the dewaterability of the sludge. Improving dewaterability ... -
The study of biomethane potential from the Anaerobic Digestion and Co-digestion of complex Organic Wastes in Batch and CSTR modes
(Masteroppgave/UIS-TN-IKBM/2019;, Master thesis, 2019-06-15)The world is now exploring economical and environmentally friendly resources of renewable energy. Refined biogas is one of the essential resources of renewable energy that has the potential of substituting some of the ... -
Water quality monitoring of Madlabekken constructed wetlands
(Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06-15)As urbanized areas grow in scale, the negative impact on urban surface runoff increases. This fact creates the urge to take proper measures to control and prevent the downside effects of urbanization on natural water ...