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SS Frank O'Connor – Bulk carrier that sank in Lake Michigan; Frederiksted Pier – Cruise ship pier in Saint Croix, U.S. Virgin Islands; French Reef – Coral reef in the Florida Keys, US; F.T. Barney – American schooner that sank in Lake Huron in 1868. Fujikawa Maru – Japanese armed transport ship sunk in Truk lagoon
The main gas supply for surface-supplied diving can be from high pressure bulk storage cylinders. When the storage cylinders are relatively portable this is known as a scuba replacement system in the commercial diving industry. The application is versatile and can ensure high quality breathing gas in places where atmospheric air is too ...
In the context of recreational diving, a reef may be a coral reef or a bottom of predominantly consolidated inorganic material, like rocky reef, and in the broader sense includes artificial structures and even ships sunk as artificial reefs. No special equipment is needed for most reef dive sites, but sufficient skill in buoyancy and depth ...
Aliwal shoal is part of a large offshore reef complex. The narrow ridge parallel to the coastline about 5 kilometres (3.1 mi) offshore, more specifically referred to as the Crown, is the part usually referred to as Aliwal shoal, and this area is inside the sanctuary zone of the Marine Protected Area.
World capture fisheries and aquaculture production by species group [1]. This is a list of aquatic animals that are harvested commercially in the greatest amounts, listed in order of tonnage per year (2012) by the Food and Agriculture Organization.
Draeger twin hose two stage demand regulator. The most striking and well recognized example of vintage scuba gear is the twin-hose or double hose regulator, a popular style of regulator in the early years of scuba diving, since Jacques-Yves Cousteau and Emile Gagnan pioneered the first such design, the C45 Scaphandre Autonome, which was marketed in the USA (along with a tank and harness) as ...
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