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.
Lightweight Portable Security (LPS). LPS is an award winning thin (282MB) Linux based OS designed to boot from CD or USB stick. It resides entirely within RAM when run (so no persistent user data is saved), but can write to USB sticks and portable hard drives.