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ANTARCTICA
7
CONTINENT >
7
EARTH SCIENCE
7
GEOGRAPHIC REGION >
7
POLAR
ANIMALS/INVERTEBRATES
6
ARTHROPODS
6
BIOLOGICAL CLASSIFICATION
6
CRUSTACEANS
6
OCEAN >
6
SOUTHERN OCEAN
6
biota
6
oceans
6
FIELD INVESTIGATION
5
FIELD SURVEYS
5
environment
5
AMPHIPODS
4
CONTAMINANT LEVELS/SPILLS
4
ENVIRONMENTAL IMPACTS
4
HABITAT CONVERSION/FRAGMENTATION
4
HUMAN DIMENSIONS
4
LABORATORY
4
MACROALGAE (SEAWEEDS)
4
MICROALGAE
4
OCEAN CONTAMINANTS
4
PLANTS
4
RECLAMATION/REVEGETATION/RESTORATION
4
SEWAGE DISPOSAL
4
VISUAL OBSERVATIONS
4
WATER QUALITY
4
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