Tuesday, April 03, 2007

Drought may reduce global warming, researcher says

[well I'll be a blue nosed dolphin ?!?]

A Queensland researcher says the drought in Australia could be helping to reduce global warming.
The University of Southern Queensland's Dr Harry Butler is studying photoplankton blooms in the Southern Ocean and their ability to absorb carbon dioxide.
Dr Butler says they are trying to find out if dust blown into the ocean is feeding the photoplankton.
"Dust which is iron rich is being deposited into the ocean and what's happening is that's providing the nutrients for this plankton growth," he said.
"This plankton is absorbing CO2 from the atmosphere and causing a CO2 sink which is a role in global cooling and looking at slowing down climate change."

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