water%20treatment

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• Produced water — is a term used in the oil industry to describe water that is produced along with the oil and gas. Oil and gas reservoirs have a natural water layer (formation water) that lies under the hydrocarbons. Oil reservoirs frequently contain large… …   Wikipedia

• Disinfection by-product — Disinfection by products (DBPs) result from reactions between organic and inorganic matter in water with chemical treatment agents during the water disinfection process.[1] Contents 1 Chlorination disinfection by products 2 By products from non… …   Wikipedia

• Chitosan — Other names Poliglusam; Deacetylchitin; Poly (D)glucosamine Identifiers …   Wikipedia

• British Museum leather dressing — NOTOC NOEDITSECTION British Museum Leather Dressing has been used by many conservators since its publication. [(Plenderleith, 1946)] [cite book title=The conservation of antiquities and works of art last=Plenderleith |first=H. coauthors=A. Werner …   Wikipedia

• Paleolithic diet — This article is about a modern nutritional approach. For information on the dietary practices of Paleolithic humans, see Paleolithic#Diet and nutrition. Paleolithic style dish: seafood stew The modern dietary regimen known as the Paleolithic diet …   Wikipedia

• Level of measurement — The levels of measurement , or scales of measure are expressions that typically refer to the theory of scale types developed by the psychologist Stanley Smith Stevens. Stevens proposed his theory in a 1946 Science article titled On the theory of… …   Wikipedia

• Stye — Classification and external resources A stye on an eyelid ICD 10 H00.0 …   Wikipedia

• Print permanence — refers to the longevity of printed material, especially photographs, and preservation issues. Over time, the optical density, color balance, lustre, and other qualities of a print will degrade. The rate at which deterioration occurs depends… …   Wikipedia