New estimate doubles shipping emissions
Tankers and trawlers may release as much nitrogen oxide into atmosphere as US.
10 November 2003
http://www.nature.com/nsu/031103/031103-18.html
Tankers and trawlers may release as much nitrogen oxide into atmosphere as US.
10 November 2003
http://www.nature.com/nsu/031103/031103-18.html