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2
AQUATIC ECOSYSTEMS
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BIOSPHERE
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CLEOPATRA
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EARTH SCIENCE
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ECOLOGICAL DYNAMICS
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Ice algae
1
International Polar Year (2007-2008)
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LIGHT TRANSMISSION
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OCEANS
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PHYTOPLANKTON
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PLANKTON
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TERRESTRIAL HYDROSPHERE
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WATER QUALITY/WATER CHEMISTRY
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ZOOPLANKTON
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biology
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ecology
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