Oceanography focuses on both the physical aspects and living organisms of the ocean. The oceans are an important part of our ecology. Oceanography helps in comprehending issues such as global warming. Plate tectonics, ocean currents, geology of the sea floor, etc. are some of the widely studied aspects of oceanography. This book includes some of the vital pieces of work being conducted across the world, on various topics related to oceanography. This book is a complete source of knowledge on the present status of this important field.