Self Harm: Rare Types. Rare types of medical conditions and diseases in related medical categories: Brain & Neurological Disorders: Rare Types: Adult ADHD -- Rare Types. ADHD -- Rare Types. Alzheimer Disease -- Rare Types. Migraine -- Rare Types. Concentration Disorders -- Rare Types.
Public works (or internal improvements historically in the United States) are a broad category of infrastructure projects, financed and constructed by the government, for recreational, employment, and health and safety uses in the greater community.
Publicly owned treatment works. The Stickney Water Reclamation Plant, serving metropolitan Chicago, is the largest sewage treatment plant in the world. A publicly owned treatment works (POTW) is a term used in the United States for a sewage treatment plant that is owned, and usually operated, by a government agency. In the U.S., POTWs are typically owned by local government agencies, and are usually designed to treat domestic sewage and not industrial wastewater.