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
Severnaya Zemlya The Krasnoflotskiye Islands were first sighted and mapped in August 1932 by the expedition of the All-Union Arctic Institute on icebreaker Rusanov. There is an Arctic Station in the Krasnoflotskiye Islands (AS-042), which has been operating since 1953. This is a small group including two main islands located in the Laptev Sea, off the far southeastern end of Bolshevik Island. Maly Taymyr, the largest island, has a land surface of and is at . Maly Taymyr was discovered by Boris Vilkitsky during the Arctic Ocean Hydrographic Expedition in 1913 and was named "Tsarevich Alexei Island" (), after the son of