Significant decrease in contamination of eggs from the North Sea
Decreasing lead concentration in whole blood since the Lead-in Petrol Act became effective.
Considerable differences in contamination between a region with high anthropogenic impact and a semi-natural environment
At the beginning of the year the environmental specimen is out to collect blue mussels in the Wadden Sea. The sampling sites are located in the mudflats between the islands Sylt and Römö and at the seaside resort Eckwarderhörne.