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Politics : Politics of Energy -- Ignore unavailable to you. Want to Upgrade?


To: Hawkmoon who wrote (38650)3/1/2013 9:13:02 PM
From: Wharf Rat  Read Replies (1) | Respond to of 86356
 
"What part of the oceans are you interested in?"

The part you think went suddenly deficient in iron, causing plankton to decrease by 40% , and therefore, making CO2 to go up by a considerable amount.

What was iron concentration 50 years ago, and how much has it decreased?