FYI: It is the chloramines in your pool and spa water -- not too much good chlorine -. - that causes a chlorine-like odor and can irritate your eyes and skin. Indeed, when a pool or spa exudes a chlorine odor and you begin to hear complaints.
The kidneys remove urea from the blood through tiny filtering units called nephrons. What are the major organs of the urinary system? Their function is to remove liquid waste from the blood in the form of urine; keep a stable balance of salts and other substances in the blood; and produce erythropoietin, a hormone that aids the formation of red blood cells. The kidneys remove urea from the blood through tiny filtering units called nephrons. How does the kidney form urine? Blood from the heart comes into your kidneys from the renal arteries where it enters about 2-3 million nephrons per kidney.
You have two kidneys, each about the size of your fist. They are near the middle of your back, just below the rib cage. Inside each kidney there are about a million tiny structures called nephrons. They filter your blood. They remove wastes and extra water, which become urine. The urine flows through tubes called ureters. It goes to your bladder, which stores the urine until you go to the bathroom.