Browsing NTNU Open by Author "Flaten, Trond Peder"
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Benzotriazoles, Benzothiazoles and Inorganic Elements as Markers of Road Pollution Sources in a Sub-Arctic Urban Setting (Trondheim, Norway)
Asheim, Johannes (Master thesis, 2018)Road traffic emissions are known to contribute in environmental pollution and have adverse effects on humans. The emissions of organic and inorganic pollutants from traffic and road activity are established as the primary ... -
Benzotriazoles, Benzothiazoles and Trace Elements in an Urban Road Setting in Trondheim, Norway: Re-Visiting the Chemical Markers of Traffic Pollution
Asheim, Johannes; Vike-Jonas, Kristine; Gonzalez, Susana V.; Lierhagen, Syverin; Venkatraman, Vishwesh; Veivåg, Inga-Loise S.; Snilsberg, Brynhild; Flaten, Trond Peder; Asimakopoulos, Alexandros (Journal article; Peer reviewed, 2019)Road traffic emissions are known to contribute heavily to the pollution in urban environments. The aim of this study was to establish specific traffic pollution markers in an urban road setting based on the occurrence ... -
Bestemmelse av PCB i sedimentert støv ved akselerert væskeekstraksjon (ASE) og GC/MS
Tøndel, Marte Nesvik (Master thesis, 2017)Metodeutvikling for bestemmelse av sum PCB 7 i sedimentert støv. -
Bruk av nullverdig jern i hjemmerenseanlegg for arsenforurenset drikkevann i Nepal
Skåland, Hanna Sofie (Bachelor thesis, 2020) -
Cadmium, lead and mercury in Norwegian obese patients before and 12 months after bariatric surgery
Mikalsen, Solveig Meyer; Bjørke-Monsen, Anne Lise; Flaten, Trond Peder; Whist, Jon Elling; Aaseth, Jan (Journal article; Peer reviewed, 2019)Purpose Previous studies have suggested a role for the toxic elements lead (Pb), mercury (Hg) and cadmium (Cd) in the development of insulin resistance and hypertension. Increased blood Pb levels have been reported after ... -
Characterization and bioaccessibility assessment of elements in urban aerosols by extraction with simulated lung fluids
Weggeberg, Hanne; Benden, Tonje Fagertun; Lierhagen, Syverin; Steinnes, Eiliv; Flaten, Trond Peder (Journal article, 2019)Airborne particulate matter (PM) size fractions PM2.5–10 (coarse), PM0.1–2.5 (fine) and PM0.1 (ultrafine) were collected from a site affected by high traffic and a city background site within the city of Trondheim, Norway ... -
Combined Effects of Silver Nanoparticles and 17α-ethinyl estradiol on Turbot (Scophthalmus maximus)
Stanková, Radka (Master thesis, 2015)Due to their antimicrobial properties silver nanoparticles are one of the most used nanomaterials in the commercially available products nowadays. The exponential increase in production of nanomaterials raises concerns ... -
Dementia in the National Cause of Death Registry in Norway 1969-2010
Hjellvik, Vidar; Engedal, Knut Arne; Handal, Marte; Flaten, Trond Peder; Langballe, Ellen Melbye; Selmer, Randi; Strand, Bjørn Heine (Journal article; Peer reviewed, 2012)Background: The prevalence of dementia is expected to increase markedly during the coming decades. Epidemiological studies involving the National Cause of Death Registry (NCDR) may be useful for exploring the aetiology of ... -
Determination of profiles of occurrence of parabens, triclocarban and elements in select snack foodstuffs from Norway and other countries
Kimura, Yuki (Master thesis, 2019)Processed food stuffs are added chemicals to keep stable quality for long periods. While the additives give positive effect to ordinary life, some of these also possibly cause estrogenic problem for our health. Therefore, ... -
Determination of profiles of trace elements and emerging contaminants (PFCs) in feathers and blood samples from birds - a multi-species approach
Sveen, Elisabeth (Master thesis, 2019)Fjær- og blodprøver fra en rekke fuglearter ble samlet i Norge og Hellas (2015-2018) for å vurdere forekomst og se på profiler til utvalgte spormetaller og organiske forurensninger. De utvalgte essensielle sporstoffene ... -
Distribution and maternal transfer of arsenic, cadmium, mercury, lead and selenium in Baikal seals (Phoca sibirica)
Li, Jiawen (Master thesis, 2013)Concentrations of arsenic, cadmium, mercury, lead and selenium were determined in the muscles, brains, adrenal and thyroid glands, gonads, livers, kidneys and hair of pups and adult females of Baikal seals. Low concentrations ... -
Distribution and Variation of the Trace Metal Iron in the Base of the Pelagic Marine Food Web: A Mesocosm Approach: Trace Metal in marine biology
Sanchez, Nicolas (Master thesis, 2012)This study was part of the WAFOW project “Can waste emission from fish farms change the structure of marine food webs?” whose objective was to perform mesocosms experiment to simulate the ammonium enriched environment, ... -
Element analysis and bioaccessibility assessment of ultrafine airborne particulate matter (PM0.1) using simulated lung fluid extraction (artificial lysosomal fluid and Gamble's solution)
Weggeberg, Hanne; Benden, Tonje Fagertun; Steinnes, Eiliv; Flaten, Trond Peder (Journal article, 2019)Chemical characterization and source and bioaccessibility investigations were performed on airborne ultrafine particles (UFPs) collected from a trafficked road (Elgeseter) and a city background site (Torget) within the ... -
Element content and bioaccessibility assessment of different size fractions of airborne particulate matter Ambient exposure (Trondheim, Norway) and occupational exposure (rehabilitation of the Freifjord tunnel, Norway)
Weggeberg, Hanne (Doctoral theses at NTNU;2019:359, Doctoral thesis, 2019) -
Er GAC og PAC effektive metoder for å fjerne PFAS fra vann?
Hansen, Ragnhild Minde (Bachelor thesis, 2020)Det er funnet sannsynlige sammenhenger mellom helserelaterte plager hos mennesker og per- og polyfluoroalkyl-forbindelser (PFAS). Disse forbindelsene har vært brukt i stor skala over lang tid, og finnes i dag over hele ... -
Evaluation of Macro- and Microelement Levels in Black Tea in View of Its Geographical Origin
Brzezicha-Cirocka, Justyna; Grembecka, Małgorzata; Ciesielski, Tomasz Maciej; Flaten, Trond Peder; Szefer, Piotr (Journal article; Peer reviewed, 2016)The aim of this study was to evaluate the elemental composition of black tea samples and their infusions in view of their geographical origin. In total, 14 elements were analyzed, 13 (Ca, K, Mg, Na, Mn, Fe, Zn, Cu, Cr, Ni, ... -
Exposure of juvenile turbot (Scophthalmus maximus) to AgNP-EE2 mixtures: Implications on contaminant bioavailability and plasma steroid hormone levels
Farkas, Julia; Salaberria, Iurgi; Styrishave, Bjarne; Stanková, Radka; Ciesielski, Tomasz Maciej; Olsen, Anders Johny; Posch, Wilfried; Flaten, Trond Peder; Krøkje, Åse; Salvenmoser, Willi; Jenssen, Bjørn Munro (Journal article; Peer reviewed, 2017)Combined exposure to engineered nanoparticles (ENPs) and anthropogenic contaminants can lead to changes in bioavailability, uptake and thus effects of both groups of contaminants. In this study we investigated effects of ... -
Forurenset sjøbunn - En vurdering av miljøundersøkelser som beslutningsgrunnlag for og dokumentasjon av tiltak i norske havner og fjorder
Aakre, Eva Kristin (Master thesis, 2012)Stortingsmeldingen Rent og Rikt hav (2001-2002) fra Miljøverndepartementet satte miljøtilstanden til marine sediment i kyst- og fjordområder i fokus. Selv om utslipp fra industri har minsket de siste årene vil sjøbunnen ... -
Förändring över tid i koncentration av metaller i naturlig jord på Sørlandet i Norge
Dahl, Anette (Master thesis, 2009)Ytskiktet i naturlig jord på Sørlandet i Norge undersöktes sommaren 2008 med avseende på koncentrationer av metallerna bly, kadmium, koppar och zink. Förutom koppar, som domineras av lokala källor, har dessa metaller i ... -
Geokjemisk kartlegging av metaller i jord i Hamar by
Nygard, Ingeborg (Master thesis, 2014)Denne oppgaven tar for seg kartlegging av innhold av arsen og tungmetaller i overflatejord på Hamar. I 2012 og 2013 ble det tatt til sammen 369 prøver (og tilstrekkelig med duplikatprøver) i Hamar kommune. Prøvene har ...