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 bile acid that decreases the amount of cholesterol produced by the liver and absorbed by the intestines. Ursodiol helps break down cholesterol that has formed into stones in the gallbladder. Ursodiol also increases bile flow in patients with primary biliary cirrhosis. Ursodiol is used to treat primary biliary cirrhosis.