gaseous waste disposal system
41Activated carbon — Activated carbon, also called activated charcoal, activated coal or carbo activatus, is a form of carbon that has been processed to make it extremely porous and thus to have a very large surface area available for adsorption or chemical reactions …
42Ammonia — For other uses, see Ammonia (disambiguation). Ammonia …
43Polystyrene — For other uses, see Polystyrene (disambiguation). Expanded polystyrene packaging …
44Water — This article is about general aspects of water. For a detailed discussion of its properties, see Properties of water. For other uses, see Water (disambiguation) …
45petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …
46List of Statutory Instruments of the United Kingdom, 2008 — This is an incomplete list of Statutory Instruments of the United Kingdom in 2008. NOTOC 1 100* Insolvency Practitioners and Insolvency Services Account (Fees) (Amendment) Order 2008 S.I. 2008/3 * Information as to Provision of Education… …
47Paint — For other uses, see Paint (disambiguation). Paints redirects here. For the baseball team, see Chillicothe Paints. Dried green paint Paint is any liquid, liquefiable, or mastic composition which after application to a substrate in a thin layer is… …
48Living machines — are a form of biological wastewater treatment designed to mimic the cleansing functions of wetlands. They are intensive bioremediation systems that can also produce beneficial by products such as methane gas, edible and ornamental plants, and… …
49coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… …
50Nuclear thermal rocket — Sketch of nuclear thermal rocket …
