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The best animal photos of March 4/2/2011

A stray dog walks next to a pile of rubbish in Calcutta, India on March 5.

Photo: ZUMA Press

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Stray dogs in dire straits

A stray dog walks next to a pile of rubbish in Calcutta, India, on March 5. Many stray dogs in the area are dying as a result of industrial pollution from local leather factories.