high-calorific fuel
41Producer gas — The term Producer gas has different meanings in the USA and UK.USAProducer Gas is a generic term referring to:* Wood gas : produced in a gasifier to power cars with ordinary internal combustion engines. * Town gas : manufactured gas, originally… …
42Lignite — For other uses, see Lignite (disambiguation). Lignite …
43Waste management — is the collection, transport, processing, recycling or disposal of waste materials. The term usually relates to materials produced by human activity, and is generally undertaken to reduce their effect on health, the environment or aesthetics.… …
444-8-4 — Under the Whyte notation for the classification of steam locomotives, a 4 8 4 locomotive has four leading wheels, eight coupled driving wheels and four trailing wheels.Other equivalent classifications are: UIC classification: 2D2 (also known as… …
45Permaculture — The word permaculture, coined by Australians Bill Mollison and David Holmgren during the 1970s, is a portmanteau of permanent agriculture as well as permanent culture. Through a series of publications, Mollison, Holmgren and their associates… …
46Wobbe index — The Wobbe Index (WI) is an indicator of the interchangeability of fuel gases such as natural gas, liquified petroleum gas (LPG), and Town Gas and is frequently defined in the specifications of gas supply and transport utilities. If V C is the… …
47Greece — /grees/, n. 1. Ancient Greek, Hellas. Modern Greek, Ellas. a republic in S Europe at the S end of the Balkan Peninsula. 10,583,126; 50,147 sq. mi. (129,880 sq. km). Cap.: Athens. 2. a city in W New York. 16,177. * * * Greece Introduction Greece… …
48Clean coal technology — This article is about technological innovations related to clean coal. For clean coal as a general concept, see clean coal. Clean coal technology is a collection of technologies being developed to reduce the environmental impact of coal energy… …
49Batu Lintang camp — Infobox Military Structure name=Batu Lintang camp partof= location=Kuching, Sarawak coordinates= caption=Aerial view of part of Batu Lintang camp, prior to its liberation, 29 August 1945. In the foreground is the Roman Catholic priests compound.… …
50Mannargudi —   city   …
