Blar i NIVA Open Access Archive på forfatter "Allan, Ian"
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Priority substances and emerging contaminants in selected Norwegian rivers – The River Monitoring Programme 2018
Allan, Ian; Jenssen, Marthe Torunn Solhaug; Braaten, Hans Fredrik Veiteberg (NIVA-rapport;7450, Research report, 2019)Riverine inputs and direct discharges to Norwegian coastal waters in 2018 have been estimated in accordance with the OSPAR Commission’s principles. This report focuses on EU Water Framework Directive priority substances ... -
Priority substances and emerging contaminants in selected Norwegian rivers – The River Monitoring Programme 2019
Allan, Ian; Jenssen, Marthe Torunn Solhaug; Bæk, Kine; Braaten, Hans Fredrik Veiteberg (NIVA-rapport;7572, Research report, 2021)Riverine inputs and direct discharges to Norwegian coastal waters in 2019 have been estimated in accordance with the OSPAR Commission’s principles. This report focuses on EU Water Framework Directive priority substances ... -
Riverine Inputs and Direct Discharges to Norwegian Coastal Waters - 2014
Skarbøvik, Eva; Allan, Ian; Stålnacke, Per; Hagen, Anders Gjørwad; Greipsland, Inga; Høgåsen, Tore; Selvik, John Rune; Beldring, Stein (NIVA-rapport;6929, Research report, 2015)Riverine inputs and direct discharges to Norwegian coastal waters in 2014 have been estimated in accordance with the OSPAR Commission’s principles. Nutrients, metals and organic pollutants have been monitored in rivers; ... -
Riverine Inputs and Direct Discharges to Norwegian Coastal Waters - 2015
Skarbøvik, Eva; Allan, Ian; Stålnacke, Per; Høgåsen, Tore; Greipsland, Inga; Selvik, John Rune; Skancke, Liv Bente; Beldring, Stein (NIVA-rapport;7098, Research report, 2016)Riverine inputs and direct discharges to Norwegian coastal waters in 2015 have been estimated in accordance with the OSPAR Commission’s principles. Nutrients, metals and organic pollutants have been monitored in rivers; ... -
Riverine Inputs and Direct Discharges to Norwegian Coastal Waters - 2016
Skarbøvik, Eva; Allan, Ian; Sample, James Edward; Greipsland, Inga; Selvik, John Rune; Schanke, Liv Bente; Beldring, Stein; Stålnacke, Per; Kaste, Øyvind (NIVA-rapport;7217, Research report, 2017)Riverine inputs and direct discharges to Norwegian coastal waters in 2016 have been estimated in accordance with the OSPAR Commission’s principles. Nutrients, metals and organic pollutants have been monitored in rivers; ... -
Riverine inputs and direct discharges to Norwegian coastal waters – 2013
Skarbøvik, Eva; Austnes, Kari; Allan, Ian; Stålnacke, Per; Høgåsen, Tore; Nemes, Attila; Selvik, John Rune; Garmo, Øyvind Aaberg; Beldring, Stein (NIVA-rapport;6738, Research report, 2014)Riverine inputs and direct discharges to Norwegian coastal waters in 2013 have been estimated in accordance with the requirements of the OSPAR Commission. Nutrients, metals and organic pollutants have been monitored in ... -
Terrestrial inputs govern spatial distribution of polychlorinated biphenyls (PCBs) and hexachlorobenzene (HCB) in an Arctic fjord system (Isfjorden, Svalbard)
Johansen, Sverre; Poste, Amanda; Allan, Ian; Evenset, Anita; Carlsson, Pernilla Marianne (Peer reviewed; Journal article, 2021)Considerable amounts of previously deposited persistent organic pollutants (POPs) are stored in the Arctic cryosphere. Transport of freshwater and terrestrial material to the Arctic Ocean is increasing due to ongoing climate ... -
Tiltaksplan for forurenset sjøbunn utenfor Elkem Carbon AS, Kristiansand
Olsen, Marianne; Næs, Kristoffer; Schaanning, Morten; Øxnevad, Sigurd; Håvardstun, Jarle; Allan, Ian; Sayfritz, Stephen John; Petersen, Karina (NIVA-rapport;7276, Research report, 2018)Elkem Carbon AS har engasjert NIVA for å utarbeide en tiltaksplan for opprydding i forurenset sjøbunn utenfor bedriften i Kristiansand. Behovet for å vurdere tiltak henger sammen med at overvåkingsresultater og risikovurdering ... -
Utredning av konsekvenser av uhellsutslipp av PAH fra Tizir Titanium & Iron AS
Ruus, Anders; Ranneklev, Sissel Brit; Golmen, Lars Gunder; Grung, Merete; Allan, Ian; Øxnevad, Sigurd (NIVA-rapport;7535, Research report, 2020)Tizir Titanium & Iron AS hadde et uhellsutslipp av 217 kg PAH-forbindelser i løpet av 28 timer i juni 2020. Kortsiktige og langsiktige effekter av utslippet ble vurdert. Tidligere modellering av fortynning og spredning av ...