Borders of the oceans seas it contains) as follows: Note that these definitions exclude any marginal waterbodies that are separately defined by the IHO (such as the Kara Sea and East Siberian Sea), though these are usually considered to be part of the Arctic Ocean. The CIA defines the limits of the Arctic Ocean differently, as depicted in the map comparing its definition to the IHO's definition. The Atlantic Ocean separates the Americas from Europe and Africa. It may be further subdivided by the equator into northern and southern portions. The 3rd edition, currently in force, of the International Hydrographic Organization's (IHO) "Limits of
Clean Seas from mining company Centrex Metals to export iron ore from Port Lincoln. Centrex Metals' iron ore mining and export plans did not eventuate. Hagen Stehr, the founder of Clean Seas, stepped down from his position as Chairman of Clean Seas Tuna in 2009. At the time, he said that the company was transitioning from a research and development company to commercialisation. The company reported a $12 million loss in 2009. In September 2010, the "Sydney Morning Herald" reported that Clean Seas staff killed 80 tonnes of stock as a result of human error while "bathing" the fish in hydrogen peroxide.