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Climate activists blockaded the South Pacific Harbour Australia

October 17, 2014 14:22 BST Updated

Hundreds of protesters attempted to climate change, the supply of coal from a Sydney Harbour north to interfere in canoes, kayaks and surfboards to form a block.

The group included people from countries in the South Pacific, they wanted to emphasize in their nations said the effects of climate change.

She said that the burning of coal in Australia, the rise in sea level, the low-lying islands of the Pacific is influenced mined causes.

Jon Donnison reports from Sydney.