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binnenwateren
ecotoxicologie
2
ecotoxicology
2
fishes
2
inland waters
2
vissen
2
water pollution
2
waterverontreiniging
2
aquatic ecology
1
aquatische ecologie
1
eels
1
european eels
1
fresh water
1
game fishes
1
micro-elementen
1
minor elements
1
monitoring
1
nederland
1
netherlands
1
palingen
1
pesticiden
1
pesticides
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sportvissen
1
toxicologie
1
toxicology
1
zoet water
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