Arctic Ocean relate to the radioactive contamination of the Arctic Ocean from, for example, Russian radioactive waste dump sites in the Kara Sea and Cold War nuclear test sites such as Novaya Zemlya. In addition, Shell planned to drill exploratory wells in the Chukchi and Beaufort seas during the summer of 2012, which environmental groups filed a lawsuit about in an attempt to protect native communities, endangered wildlife, and the Arctic Ocean in the event of a major oil spill. On 16 July 2015, five nations (United States of America, Russia, Canada, Norway, Denmark/Greenland) signed a declaration committing to keep their fishing
Marat Fjord fjord the whole year round. Marat Fjord Marat Fjord (, "Fiord Marata"), is a fjord in Severnaya Zemlya, Krasnoyarsk Krai, Russia. This fjord is blocked by ice most of the year. Although the shore of the island further north had been visited by Boris Vilkitsky's Arctic Ocean Hydrographic Expedition in 1913, Vilkitsky surveyed the eastern shores of what is now known as Severnaya Zemlya in a fragmentary way —he did not explore the Shokalsky Strait and assumed that the whole of Severnaya Zemlya was one single landmass. This fjord was first surveyed and put in the map at the time