• [2013-10-20] Global ocean currents explain why Northern Hemisphere is the soggier one
  + http://www.sciencedaily.com/releases/2013/10/131020160652.htm + http://www.washington.edu/news/2013/10/20/global-ocean-currents-explain-why-northern-hemisphere-is-the-soggier-one/ + http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo1987.html + http://news.mongabay.com/2013/1021-hance-rainfall-tropics.html + http://www.futurity.org/icy-ocean-currents-keep-tropical-north-soggy/
  in Tietoukka Monitor > 2013 > 2013-42 with geographical_distribution intertropical_convergence_zone ocean_currents precipitation

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