A man walks past a rotary kiln, where ivory tusks are being incinerated together with other chemical waste, at a chemical waste treatment centre in Hong Kong May 15, 2014. A 28-ton stockpile of ... more 
A man walks past a rotary kiln, where ivory tusks are being incinerated together with other chemical waste, at a chemical waste treatment centre in Hong Kong May 15, 2014. A 28-ton stockpile of confiscated ivory began to burn in Hong Kong on Thursday, in a process that could take a year or more, according to local media. REUTERS/Tyrone Siu (CHINA - Tags: ENVIRONMENT ANIMALS CRIME LAW) less 
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Reuters | Photo By TYRONE SIU / REUTERS
Thu, May 15, 2014 5:46 AM EDT