Topic
Fisheries
8
Biology
5
Baltic Sea
3
Ecology
3
Health
3
Education
2
cod
2
Baltic salmon
1
Gadus morhua
1
Salmo salar
1
Text
1
cadmium
1
contamination
1
deformation
1
diseases
1
disseases
1
distribution
1
environmental conditions
1
fish
1
fish diseases
1
fish processing
1
gills
1
identification
1
marine organism
1
marine pollution
1
nematodes
1
obituary
1
parasitism
1
pollution
1
prevalence
1
report
1
scientist
1
stock development
1
workshop
1