Blar i NGI articles på forfatter "Olsen, Marianne"
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Moving forward in microplastic research: A Norwegian perspective
Lusher, Amy; Hurley, Rachel; Arp, Hans Peter H; Booth, Andy; Bråte, Inger Lise Nerland; Gabrielsen, Geir W.; Gomiero, Alessio; Gomes, Tania; Grøsvik, Bjørn Einar; Green, Norman; Haave, Marte; Hallanger, Ingeborg G.; Halsband, Claudia; Herzke, Dorte; Joner, Erik J; Kögel, Tanja; Rakkestad, Kirsten; Ranneklev, Sissel Brit; Wagner, Martin; Olsen, Marianne (Peer reviewed; Journal article, 2021)Given the increasing attention on the occurrence of microplastics in the environment, and the potential envi-ronmental threats they pose, there is a need for researchers to move quickly from basic understanding to applied ... -
Oppdatert tiltaksplan for forurenset sjøbunn utenfor Elkem Carbon, Kristiansand
Næs, Kristoffer; Olsen, Marianne; Allan, Ian; Raffard, Violette; Reid, Malcolm James; Slinde, Gøril Aasen; Håland, Bente Sundby (NIVA-rapport, Research report, 2021)Denne rapporten er en oppdatering av NIVA-rapport 7276-2018 «Tiltaksplan for forurenset sjøbunn utenfor Elkem Carbon, Kristiansand» (Olsen og medarb. 2018). Basert på nye analyser og modellering er det presentert utforming ... -
The influence of permanently submerged macrophytes on sediment mercury distribution, mobility and methylation potential in a brackish Norwegian fjord
Olsen, Marianne; Schaanning, Morten; Braaten, Hans Fredrik Veiteberg; Eek, Espen; Moy, Frithjof Emil; Lydersen, Espen (Peer reviewed; Journal article, 2018)Macrophytes are shown to affect the microbial activity in different aqueous environments, with an altering of the sediment cycling of mercury (Hg) as a potential effect. Here, we investigated how a meadow with permanently ...