"Rising sea levels, more intense storms, changes in ocean chemistry due to air and water pollution - all these stress coral reefs," observed Steve Palumbi, an expert on corals with the Center for Ocean Solutions and the chief organizer in developing the consensus statement. "At least 25 percent of the world's coral reefs have been degraded. Because of the global origin of climate change, the only way to tackle this is through a worldwide effort."
Rio+20 Negotiators Report 'Progress,' NGOs Call It 'Weak' - 0 views
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More than 55,000 people from around the world and all walks of life are attending the summit. Some 130 world leaders are expected to participate in three-days of high-level talks opening June 20 that will result in a outcome document on sustainable development.
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Rio+20 marks the 20th anniversary of the original UN Earth Summit in Rio, where countries agreed to a roadmap for environmental protection, economic growth, and social equity known as Agenda 21.
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"The planet is running out of time - yet leaders are answering with weak words that don't even come close to the kind of commitments we need to ensure people everywhere have access to clean water, food, and energy," said Jim Leape, director general of WWF International.
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