bentonite method
21Tailings — A panorama of Broken Hill, New South Wales, backed by the man made mullock (waste tailings) heaps from the Line of Lode mine (the mullock heaps are the hills that stretch across this image). Tailings, also called mine dumps, slimes, tails, leach… …
22Fish farming — Intensive koi aquaculture facility in Israel Fish farming is the principal form of aquaculture, while other methods may fall under mariculture. Fish farming involves raising fish commercially in tanks or enclosures, usually for food. A facility… …
23Pipe ramming — is a trenchless method for installation of steel pipes and casings over distances usually up to 30m (150 ft) up long and up to 1,500mm (60 inches) in diameter, although the method can be used for much longer and larger installations. The method… …
24nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …
25Architecture and Civil Engineering — ▪ 2009 Introduction Architecture For Notable Civil Engineering Projects in work or completed in 2008, see Table (Notable Civil Engineering Projects (in work or completed, 2008)). Beijing was the centre of the world of architecture… …
26KBS-3 — (an abbreviation of kärnbränslesäkerhet , nuclear fuel safety) is a technology for disposal of high level radioactive waste developed in Sweden by Svensk Kärnbränslehantering AB by appointment from Statens Strålskyddsinstitut (the government s… …
27Potassium-argon dating — or K Ar dating is a radiometric dating method used in geochronology and archeology. It is based on measuring the products of the radioactive decay of potassium (K), which is a common element found in materials such as micas, clay minerals, tephra …
28Construction of the World Trade Center — For the post 9/11 rebuilding and ongoing construction at the World Trade Center site, see World Trade Center site. The completed World Trade Center in March 2001 The construction of the World Trade Center was conceived as an urban renewal project …
29Parque de la Ciudad — The Parque de la Ciudad (Spanish: City Park ) is an amusement centre in Buenos Aires, Argentina.HistoryThe project was started in 1978 by the military city government of Osvaldo Cacciatore under the national military government. Cacciatore… …
30Bruce Edwards Ivins — Infobox Person name =Bruce Edwards Ivins caption =Ivins at a 2003 awards ceremony at USAMRIID. birth date = Birth date|1946|4|22 birth place =Lebanon, Ohio, U.S. death date = Death date and age|mf=yes|2008|7|29|1946|4|22 death place = Frederick… …
