All our seas and oceans are polluted but the barents and kara seas south of the arctic ocean are more polluted thand all the others it is amazing how much waste has been dumped there it is know that 14 nuclear reactors one nuclear submarine with fule and thousands of barrels of chemicals have been sunk there it not certain what this has done to the environment but norwegain scientist belive that in some places there is enough radioactive material in the arctic food chain to destory whole families of sea life