The reserve would cover a 545,000-sq-km area around the Indian Ocean archipelago, regarded as one of the world's richest marine ecosystems.
This will include an area where commercial fishing will be banned.
But islanders, who were evicted to make way for the US air base on the island of Diego Garcia, say a reserve would effectively bar them from returning.'
continues at http://news.bbc.co.uk/1/hi/8599125.stm