deep-water zone
111Marcellus Formation — Stratigraphic range: Middle Devonian …
112Ocean fisheries — A fishery is an area with an associated fish or aquatic population which is harvested for its commercial value. Fisheries can be wild or farmed. Most of the world s wild fisheries are in the ocean. This article is an overview of ocean fisheries.… …
113Naval mine — Polish wz. 08/39 contact mine. The protuberances around the top of the mine, called Hertz horns, are part of the detonation mechanism …
114Tsunami — For other uses, see Tsunami (disambiguation) …
115Phragmites — This article is about the common reed. For other plants called reed, see Reed (plant). Phragmites Phragmites australis seed head in winter Scientific classification …
116Anoxic event — As early as 1911, major oceanic currents were well mapped and understood, albeit without today s understanding of how they affect regional and global climatological conditions …
117Messinian salinity crisis — Events of the Cenozoic view • discuss •  …
118Panama Canal — a canal extending SE from the Atlantic to the Pacific across the Isthmus of Panama. 40 mi. (64 km) long. * * * Canal of the lake and lock type, Panama. Extending across the Isthmus of Panama, it connects the Atlantic and Pacific oceans. It is… …
119Chennai Port — (Madras Port) Chennai Port Location Country …
120Hypoxia (environmental) — Hypoxia, or oxygen depletion, is a phenomenon that occurs in aquatic environments as dissolved oxygen (DO; molecular oxygen dissolved in the water) becomes reduced in concentration to a point where it becomes detrimental to aquatic organisms… …
