In the exclusive economic zone, the coastal State shall have the exclusive right to construct and to authorize and regulate the construction, operation and use of: (a) artificial islands; (b) installations and structures for the purposes provided for in article 56 and other economic purposes;
Infrasound may also be used for long-distance communication in African elephants. These calls range from 15â35 Hz and can be as loud as 117 dB, allowing communication for many kilometres, with a possible maximum range of around 10 km (6 mi).
Ursodiol is a prescription drug that's used to treat and prevent gallstones (hardened deposits of digestive fluid that can form in the gallbladder). It's sold under the brand names Actigall and Urso. This medicine is also used to treat primary biliary cirrhosis (an autoimmune disorder that affects the liver) and chronic liver disease. In addition, it's sometimes used to help prevent organ rejection following a liver transplant. Ursodiol is a bile acid that's naturally found in the body. It works by reducing the production of cholesterol and dissolving it in bile, so that it can't form stones. The Food and Drug Administration (FDA) approved ursodiol in 1987. It's manufactured by different pharmaceutical companies. Ursodiol Warnings. Before taking Ursodiol, tell your doctor if you have, or have ever had: Any disease of the liver, gallbladder, pancreas, or bile duct; A bile duct blockage; Allergies to medications