Blar i NIVA-rapporter på tittel

Viser treff 628-647 av 6994

    • Contaminants in coastal waters of Norway 2012 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Rogne, Åse K. Gudmundson; Tveiten, Lise Ann (NIVA-rapport;6582, Research report, 2013)
      This programme examines long term changes for legacy and some emerging contaminants in biota along the coast of Norway from the Oslofjord and Hvaler region in the southeast to the Varangerfjord in the northeast, in both ...

    • Contaminants in coastal waters of Norway 2013 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Hjermann, Dag Øystein; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Rogne, Åse K Gudmundson; Tveiten, Lise Ann (NIVA-rapport;6728, Research report, 2014)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2013-investigation included analyses of 120 different contaminants or biological effect parameters in five types ...

    • Contaminants in coastal waters of Norway 2014 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Hjermann, Dag Øystein; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Lund, Espen; Tveiten, Lise Ann; Bæk, Kine (NIVA-rapport;6917, Research report, 2015)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2014-investigation included analyses of 136 different contaminants or biological effect parameters in five types ...

    • Contaminants in coastal waters of Norway 2015. Miljøgifter i norske kystområder 2015. 

      Green, Norman W.; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Allan, Ian; Hjermann, Dag; Severinsen, Gunnar; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Lund, Espen; Tveiten, Lise; Bæk, Kine (NIVA-rapport;7087, Research report, 2016-10)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2015-investigation included analyses of 108 different contaminants or biological effect parameters in five types ...

    • Contaminants in coastal waters of Norway 2016 

      Green, Norman Whitaker; Schøyen, Merete; Øxnevad, Sigurd; Ruus, Anders; Hjermann, Dag Øystein; Severinsen, Gunnar; Høgåsen, Tore; Beylich, Bjørnar; Håvardstun, Jarle; Lund, Espen; Tveiten, Lise Ann; Bæk, Kine (NIVA-rapport;7579, Research report, 2021)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2016- investigation included analyses of 104 different contaminants or biological effect parameters in five ...

    • Contaminants in coastal waters of Norway 2017 

      Green, Norman Whitaker; Schøyen, Merete; Hjermann, Dag Øystein; Øxnevad, Sigurd; Ruus, Anders; Lusher, Amy; Beylich, Bjørnar; Lund, Espen; Tveiten, Lise Ann; Håvardstun, Jarle; Jenssen, Marthe Torunn Solhaug; Ribeiro, Anne Luise; Bæk, Kine (NIVA-rapport;7580, Research report, 2021)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2017-investigation included analyses of 93 different contaminants or biological effect parameters in five species ...

    • Contaminants in coastal waters of Norway 2018 

      Green, Norman W.; Schøyen, Merete; Hjermann, Dag Ø.; Øxnevad, Sigurd; Ruus, Anders; Beylich, Bjørnar; Lund, Espen; Tveiten, Lise; Jenssen, Marthe T. S.; Håvardstun, Jarle; Ribeiro, Anne Louise; Doyer, Isabel; Rundberget, Jan Thomas; Bæk, Kine (NIVA-rapport;7581, Research report, 2021)
      This programme examines the levels, trends and effects of contaminants in biota along the coast of Norway. The 2018-investigation included analyses of more than 133 different contaminants or biological effect parameters ...

    • Contaminants in coastal waters of Norway 2019. 

      Green, Norman Whitaker; Schøyen, Merete; Hjermann, Dag Øystein; Øxnevad, Sigurd; Ruus, Anders; Grung, Merete; Beylich, Bjørnar; Lund, Espen; Tveiten, Lise Ann; Jenssen, Marthe Torunn Solhaug; Håvardstun, Jarle; Ribeiro, Anne Luise; Doyer, Isabel; Bæk, Kine (NIVA-rapport;7741-2022, Research report, 2022)
      This monitoring programme examines levels, trends and effects of contaminants in biota along the coast of Norway. The 2019- investigation included analyses of more than 176 different contaminants or biological effect ...

    • Contaminants in coastal waters of Norway 2020 

      Schøyen, Merete; Lund, Espen; Hjermann, Dag Øystein; Ruus, Anders; Beylich, Bjørnar; Jenssen, Marthe Torunn Solhaug; Tveiten, Lise Ann; Håvardstun, Jarle; Ribeiro, Anne Luise; Doyer, Isabel; Bæk, Kine; Grung, Merete; Øxnevad, Sigurd (NIVA-rapport;7686-2021, Research report, 2021)
      The monitoring programme “Contaminants in coastal waters of Norway” (Miljøgifter i norske kystområder - MILKYS) examines levels, trends and effects of contaminants in biota. The 2020-investigation included analyses of more ...

    • Contaminants in sediment 1986-92. Joint Monitoring Programme (JMP) Norwegian data NIVA samples 

      Green, N.; Rønningen, A. (NIVA-rapport;3192, Research report, 1995)
      The report is a compilation of data used in the Norwegian contribution to the Joint Monitoring Programme and the North Sea Task Force Master Monitoring Plan for monitoring of contaminants (mainly: selected metals, ...

    • Contaminants in shellfish and fish 1981-92. Joint Monitoring Programme (JMP) Norwegian biota data 

      Green, N.; Rønningen, A. (NIVA-rapport;3175, Research report, 1995)
      This report is a compilation of data on contaminant concentrations in marine organisms used in the Norwegian contribution to Joint Monitoring Programme and concerns mainly selected metals, organochlorines, polycyclic ...

    • Conversion of Filter Presses to Vacuum Filter Dryers at VEAS Arbitration Report 

      Damhaug, T. (NIVA-rapport;3916, Research report, 1998)
      NIVA represented by Mr. T. Damhaug has been appointed to act as arbitrator in the dispute between VEAS and DryVac in connection with a contract regarding conversion of three conventional filter presses to vacuum filter ...

    • Coordinated Environmental Monitoring Programme (CEMP). Levels, trends and effects of hazardous substances in fjords and coastal waters - 2007 

      Green, N.; Ruus, A.; Bjerkeng, B.; Brevik, E.; Håvardstun, J.; Mills, A.; Rogne, Å.; Schøyen, M.; Shi, L.; Tveiten, L.; Øxnevad, S. (NIVA-rapport;5694, Research report, 2008)
      This report is part of the Norwegian contribution to OSPAR’s Coordinated Environmental Monitoring Programme (CEMP). CEMP 2007 included the monitoring of contaminants in blue mussel (51), dogwhelk (9), cod (9) and flatfish ...

    • Correcting for bias in freshwater total nitrogen concentrations obtained with a modified standard (NS4743) method 

      Thrane, Jan-Erik; de Wit, Heleen; Blakseth, Tomas Adler; Skancke, Liv Bente; Garmo, Øyvind Aaberg (NIVA-rapport;7538, Research report, 2020)
      Concentrations of total nitrogen (TotN) in freshwater monitoring programs were unreliable for a limited period, probably because of inadequate sample digestion when using a modified version of method NS 4743 (“method A”) ...

    • Country Case Study on Climate Change Impacts and Adaptation Assessment in Antigua and Barbuda Water Resources Management 

      Damhaug, T.; Fernandez, J. (NIVA-rapport;3798, Research report, 1998)
      This Report is a summary of findings from a mission to Antigua & Barbuda August 12 - 16, 1997. The quality and quantity of fresh water resources in Antigua and Barbuda are particularly vulnerable to climate change. The ...

    • Critical limits for surface water acidification in Norwegian critical loads calculation and Water Framework Directive classification 

      Austnes, Kari; Lund, Espen (NIVA-rapport;6741, Research report, 2014)
      The objective of this study was to compare the critical limits for surface water acidification used in the critical loads calculation under the UNECE Convention on Long-range Transboundary Air Pollution and the EU Water ...

    • Critical load exceedance and damage to fish populations 

      Hesthagen, T.; Henriksen, A. (NIVA-rapport;2900, Research report, 1993)
      To examine the relationship between the critical load exceedance and the damage to fish, the data for fish damage and water chemistry for 1000 lakes in Norway was used to derive the probability of damage to fish populations ...

    • Critical load of acidity to surface waters in South-central Ontario Canada I. Application of the Steady State Water Chemistry (SSWC) model 

      Henriksen, A.; Dillon, Peter (NIVA-rapport;4427, Research report, 2001)
      The Steady-State Water Chemistry Model was applied to lakes in 5 regions in Ontario, Canada. Critical loads and exceedances calculated for the regions indicate that the portion of the lakes with exceedances dropped from ...

    • Critical Load of Acidity to Surface Waters in Southcentral Ontorario, Canada 

      Aherne, J.; Posch, M.; Rusmir, C.; Dillon, P.; Henriksen, A. (NIVA-rapport;4567, Research report, 2002)
      The First-order Acidity Balance (FAB) model was applied to 291 lakes in the Muskoka river catchment in Ontario, Canada. Critical loads and exceedances calculated for the region indicate that the portion of the lakes with ...

    • Critical loads and the MAGIC model. Evaluating the country-scale applications in Norway using data from the 2019 national lake survey 

      Austnes, Kari; Wright, Richard Frederic; Sample, James Edward; Clayer, Francois (NIVA-rapport;7557, Research report, 2020)
      The critical loads methodology used at the national scale in Norway and the MAGIC model as applied to the lakes in the national 1000-lake survey have been evaluated, making use of the data from the 2019 national lake survey. ...