Drainage basin: The area drained by a river and its tributaries. A drainage basin is considered to be an open system because water can be added or lost from a drainage basin. Source: The beginning of a river. A river may have multiple sources. The source of a river is normally found in upland mountainous areas.
Top 10 unbelievable historical concurrencies. Milk thistle seed extract comes from the stout flowering plant of the same name, also known as Silybum marianum. The extract is used as as an herbal remedy, detox base, and tea. It also contains antioxidants, making it a helpful nutritional supplement. Used for thousands of years as a liver cleanser, milk thistle seed extract can also be helpful in remedying gallbladder problems. The herb is used as a treatment for these health issues most commonly in the United States and Europe.
Milk thistle is a flowering herb from the Mediterranean. People have traditionally used milk thistle for problems with the liver and gallbladder. Silymarin is an antioxidant compound taken from milk thistle seeds. Experts believe silymarin is the primary active ingredient of the herb.