Oceans and seas cover 70% of the world's surface and are of critical importance economically, environmentally and socially. As an island nation, the united kingdom coasts around 7500 miles of coast line and a wealth of marine biodiversity. The marine environment around England is incredibly rich and diverse. England has a few of the finest marine wildlife in Europe. England's seas contain amazing underwater landscapes and over 10, 000 species, including many of national..