10 November 2014
The same climatic drivers that enhance upwelling of nutrient-rich ocean waters and support of marine productivity can result in lower precipitation on land and slower tree-growth. Tree-ring chronologies helped to explain how upwelling was happening during the past 600 years.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/X2ziWKdRe9g/141110083406.htm
