This program: Our planet is a blue planet, 70% of its area is the ocean, we know little about the ocean, and the total amount of living creatures living in the sea far exceeds the total amount on land, rich nutrients rushing around the currents, and the ever-changing sun rays, mastering the fate of marine life, how these two forces act on the life of the sea, this program presents you Nature Discovery – Blue Planet. (Man and Nature 2011, Issue 216)