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According to the international maritime organization or the IMO, untreated sewage cannot be discharged overboard unless it is 12 nautical miles from the nearest land. Due to regulations issued by the IMO and the United States Maritime Administration (MARAD), every ship must have an approved marine sanitation device aboard their ship. Blackwater ...
In 2006, the commercial name SeaLand ceased to exist when Maersk SeaLand was rebranded as Maersk Line after the purchase of P&O Nedlloyd. [ 2 ] In January 2014, due to the strong brand recognition throughout the intra-Americas region, [ 10 ] Maersk announced the revival of the SeaLand brand as a specialized intra-regional carrier, taking over ...
Airlift pumps are used by water utilities, farmers and others to extract water from deep wells. In such cases the pipes can be 30, 60 or more meters deep underground. Airlift pumps are governed by the physics of two-phase flow.
A vacuum truck, vacuum tanker, vactor truck, vactor, vac-con truck, vac-con is a tank truck that has a pump and a tank. The pump is designed to pneumatically suck liquids, sludges, slurries, or the like from a location (often underground) into the tank of the truck. The objective is to enable transport of the liquid material via road to another ...
A four pole or six pole AC induction motor normally drives the pump. Rather than provide large open passages, some pumps, typically smaller sewage pumps, also macerate any solids within the sewage breaking them down into smaller parts which can more easily pass through the impeller. The interior of a sewage pump station is a very dangerous place.
Fecal sludge is defined very broadly as what accumulates in onsite sanitation technologies and specifically is not transported through a sewer.It is composed of human excreta, but also anything else that may go into an onsite containment technology, such as flushwater, cleansing materials and menstrual hygiene products, grey water (i.e. bathing or kitchen water, including fats, oils and grease ...
Hand-powered force pump, with an air chamber to smooth out variations in flow rate. Hand pumps are manually operated pumps; they use human power and mechanical advantage to move fluids or air from one place to another. They are widely used in every country in the world for a variety of industrial, marine, irrigation and leisure activities.
Ship Sanitation Control Certificates (SSCC) are issued when a health risk is found, and control measures (fumigation, etc.) have been successfully carried out. [ 2 ] The Ship Sanitation Certificates replaced the older Deratting Certificates in 2007.
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