Publikasjon

Environmental Contaminants in an Urban Fjord, 2020

Om publikasjonen

This programme has covered sampling and analyses of sediment and organisms in a marine food web of the Inner Oslofjord,

In addition to samples of blood and eggs from herring gull.

The programme “Environmental Contaminants in an Urban Fjord” also included inputs of pollutants via surface water (stormwater), and effluent water and sludge from a wastewater treatment plant.

The bioaccumulation potential of the contaminants in the Oslo fjord food web was evaluated. The exposure to/accumulation of the contaminants was also assessed in birds.

A vast number of chemical parameters have been quantified, in addition to some biological effect parameters in cod, and the report serves as a status description of the concentrations of these chemicals in different compartments of the Inner Oslofjord marine ecosystem.