u> 
I 
3 
3 
3 
3 
c) Fish diseases 
Impact of biotic and 
abiotic parameters on 
fish health 
2. BFA-Fi 
3. Dethlefsen 
Liver histopathology (light 
and electron microscopy) 
2. BAH 
3. Kohler-Ciinther 
Liver anomalies in dab 
(Limanda limanda, (L.)) 
from the central and southern 
North Sea 
2. BFA-Fi 
3. Dethlefsen 
Survey on liver nodules in 
flounder in the German 
Wadden Sea 
2. BAH 
BFA-Fi 
Influence of organohalogen 
compounds on liver enzymes 
of North Sea flatfish 
2. AWI 
3. Ernst 
(see also Project 
"Fish diseases in the Wadden Sea") 
Long-term studies on fish diseases and their 
causes in the North Sea. 
Indication of pollution trends concerning 
these chemicals.