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.
What Is a Ventriculoperitoneal shunt (VP shunt)? A VP shunt is a surgical procedure which is done to relieve increased pressure cause by a fluid buildup on the brain, called hydrocephalus. The fluid around the brain and in the spinal column is calls cerebral spinal fluid (CSF).