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.
LARYNGOPHARYNGEAL REFLUX (LPR) LARYNGOPHARYNGEAL REFLUX (LPR) DEFINED. LPR is the backflow of stomach contents and acid up to the larynx (voice box) or pharynx (throat) with resultant injury.