A Few Thoughts on the Fourth National Climate Assessment (NCA4)

Guest post by David Middleton The current draft of the report can be found here: Fourth National Climate Assessment (NCA4), Fifth-Order Draft (5OD)  After a cursory review of the document, a few items are worth noting. Representative Concentration Pathways (RCPs) A third difference between the RCPs and previous scenarios is that while none of the SRES…

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