Hand surgery is the field of medicine that deals with problems of the hand, wrist, and forearm. Hand surgeons care for these problems with and without surgery. They are specially trained to operate when necessary. Many hand surgeons are also experts in diagnosing and caring for shoulder and elbow problems.
Capital is defined as any asset, investment, real estate or product used in the production of work or for labor purposes. A main goal of the socialist political movement is to critique the wasteful excesses of capitalism and to call on corporations and businesses to use fewer resources. Many socialists feel that private property limits the potential production output of a society.
One of the main goals of industrial ecology is to find new industrial systems that use fewer natural resources. This can be achieved by defining and implementing systems that reduce the consumption of raw materials, such as coal, oil and water. Another goal is to generate less waste.