http://moduleblog.nus.edu.sg/blogs/lsm4261/archive/2008/04/08/map-shows-toll-on-world-s-oceans.aspxClick for article "There is no space left on the ocean which is untouched by human activities." Listen to the podcast on The Guardian (Interview with lead author Benjamin Halpern, 15 Feb 2008). Source article: Halpern, B. S., S. Walbridge, K. A. Selkoe,enCommunityServer 2.1 SP2 (Build: 61129.2)