SEAS (POLLUTION AND PROTECTION OF WATERS)
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BTSEAWATER + SEAWATER PROPERTIES (OCEANOGRAPHY)
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BTWATER (ENVIRONMENTAL POLLUTION AND PROTECTION)
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UDC504.42
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Descriptor GERMEER (GEWÄSSERVERUNREINIGUNG UND -SCHUTZ)
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Descriptor ENGSEAS (POLLUTION AND PROTECTION OF WATERS)
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Descriptor FREMERS (POLLUTION ET PROTECTION DES EAUX)
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Variant GEROZEANE (GEWÄSSERVERUNREINIGUNG UND -SCHUTZ)
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Variant ENGOCEANS (POLLUTION AND PROTECTION OF WATERS)
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Variant FREOCÉANS (POLLUTION ET PROTECTION DES EAUX)
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Variant FREEAUX MARINES (POLLUTION ET PROTECTION DES EAUX)
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Variant FREPOLLUTION ET PROTECTION DES EAUX MARINES
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NTOCEAN WATER PROTECTION (ENVIRONMENTAL PROBLEMS)
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NTMARINE POLLUTION (ENVIRONMENTAL PROBLEMS)
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RTMARINE BIOLOGY + MARINE ECOLOGY (ECOLOGY)