A urine culture may be done to: 1  Find the cause of a urinary tract infection (UTI). 2  Make decisions about the best treatment for a UTI. 3  This is called sensitivity testing.4  Find out whether treatment for a UTI worked. urine culture may be done to: 1  Find the cause of a urinary tract infection (UTI). 2  Make decisions about the best treatment for a UTI. 3  Find out whether treatment for a UTI worked.
plumbing, plumbing system - utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage. shower - a plumbing fixture that sprays water over you; they installed a shower in the bathroom.
The word derives from the Latin plumbum for lead, as the first effective pipes used in Roman era were lead pipes. Plumbing often denotes the supply and waste system of an individual building, distinguishing it from water supply and sewage systems that serve a group of buildings.he major categories of plumbing systems or subsystems are: 1  potable cold and hot tap water supply. 2  plumbing drainage venting. 3  sewage systems and septic systems with or without hot water heat recycling and graywater recovery and treatment systems.