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BTA exclusive Marine Geologist Raina Hristova: Bulgarian Scientists Study Climate Change Impact on Ocean Floor
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BTA exclusive Marine Biologist: Aquatic Biodiversity Is in Dire Need of More Attention and Action to Protect It
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BTA exclusive UPDATED Hydrobiologist Lyubomir Kenderov Argues for Holistic Approach to Studying Nature
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BTA exclusive A Polar Base Engineer Believes One Can Learn More about Overall Picture of Global Climate Changes by Studying Glaciers
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