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Schlagwörter: nederland
biological techniques
21
biologische monitoring
21
biologische technieken
21
biomonitoring
21
nederland
netherlands
21
water quality
21
waterkwaliteit
21
canals
15
kanalen
15
rivers
15
rivieren
15
streams
15
water
15
waterlopen
15
geschiedenis
9
history
9
oppervlaktewater
9
surface water
9
water pollution
9
waterverontreiniging
9
agriculture
6
aquatic animals
6
aquatic ecosystems
6
aquatic environment
6
aquatisch milieu
6
aquatische ecosystemen
6
benthos
6
binnenwateren
6
biocenose
6
biocoenosis
6
biological properties
6
biologische eigenschappen
6
ecohydrologie
6
ecohydrology
6
ecologie
6
ecology
6
fresh water
6
hydrobiologie
6
hydrobiology
6
hydrologie
6
hydrology
6
indicator species
6
indicatorsoorten
6
inland waters
6
lakes
6
landbouw
6
maas
6
macrofauna
6
meren
6