![](/sites/default/files/reference_icons/AHLENIUS%202008%20Sites%20with%20Dead%20Zones%20%28Oxygen%20Depletion%20on%20the%20Sea%20Bottom%29.jpg)
AHLENIUS, H.
(2008):
Sites with dead zones (oxygen depletion on the sea bottom).
UNEP/GRID-Arendal Maps and Graphics Library
URL
[Accessed: 10.05.2010]