Ellis Island was approved as a site for fortifications and on it was constructed a parapet for three tiers of circular guns, making the island part of the new harbor defense system that included Castle Clinton at the Battery, Castle Williams on Governor's Island, Fort Wood on Bedloe's Island and two earthworks forts at the entrance to New York Harbor at the Verrazano Narrows.
Dialysis removes waste and fluids from your body that your kidneys are not able to remove. Dialysis also aims to keep your body in balance by correcting the levels of various toxic substances in your blood.hichever treatment is chosen, the aims of dialysis are very similar: dialysis is designed to replace several functions of the kidney. The therapy must: remove waste products, remove excess fluid and balance the amount of chemicals (electrolytes) and other substances in your body.
Healthy kidneys clean your blood and remove extra fluid in the form of urine. They also make substances that keep your body healthy. Dialysis replaces some of these functions when your kidneys no longer work.There are two different types of dialysis-hemodialysis and peritoneal dialysis.The following is about hemodialysis. For more information on peritoneal dialysis, click here.ealthy kidneys clean your blood and remove extra fluid in the form of urine. They also make substances that keep your body healthy. Dialysis replaces some of these functions when your kidneys no longer work.