The watershed program offers technical assistance to watershed groups, municipalities, and individual citizens. A watershed is a geographic area of land across which water, and the sediments and dissolved materials it contains, flow on their way to a single common outlet -- a stream, lake or river.
A lumbar peritoneal (LP) shunt is a technique of cerebrospinal fluid (CSF) diversion from the lumbar thecal sac to the peritoneal cavity.
intrapulmonary shunt. intrapulmonary shunt. Etymology: L, intra + pulmoneus, relating to the lung. (in respiratory therapy) a condition in which a region of the lungs is perfused with little or no ventilation.