Explain in details the environmental impact of ballast water in ship operation and discuss the role...

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Mechanical Engineering

Explain in details the environmental impact of ballast water inship operation and discuss the role of the International Conventionfor the Control and Management of Ships' Ballast Water andSediments (Ballast Water Management Convention or BWM Convention).Your answer should not be more than 2 pages (typed).

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Ballast water is essential for safe and efficient modern shipping operations But ballast water also impacts serious ecological problems The ballast water includes bacteria microbes small invertebrates eggs cysts and larvae of various species When these transferred species into sea survive in the new host environment becoming invasive species At the end the ballast water impacts native species that may be multiplying into pest proportions What is ballast water Ballast water is essential for the safe operation of ships It provides stability and maneuverability during loading and unloading operations Ballast water is loaded on board to achieve the safe operating conditions for ships Among others this includes keeping the ship deep enough in the water to ensure efficient propeller and smooth operation Water has a high weighttovolume ratio and is carried in separate tanks used just for ballast When a vessel is departing a port water and any sediment that may be stirred up is loaded into the ballast tanks and unloaded again when it takes on cargo at the next port However the process of loading and unloading untreated ballast water poses a major threat to the environment and public health as ballast water impacts the transfer of organisms between ecosystems from one part of the world to another How does the ballast water impact When ballast water is loaded many microscopic organisms and sediments are introduced into the ships ballast tanks Many of these organisms are able to survive in these tanks Ballast See Answer

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