initial stage of reservoir development
21Dong Zhuo — Portrait of Dong Zhuo from a Qing Dynasty edition of the Romance of the Three Kingdoms Chancellor of State, Senior Grand Tutor of Han Dynasty …
22Ghana — Ghanaian, Ghanian /gah nee euhn, gan ee /, n., adj. /gah neuh, gan euh/, n. 1. a republic in West Africa comprising the former colonies of the Gold Coast and Ashanti, the protectorate of the Northern Territories, and the U.N. trusteeship of… …
23Allegheny National Forest — Infobox protected area | name = Allegheny National Forest iucn category = VI caption = locator x = 230 locator y = 64 location = Warren, McKean, Forest, and Elk counties, Pennsylvania, USA nearest city = Warren, PA lat degrees = 41 lat minutes =… …
24Egypt — • Provides information on history, religion, and literature Catholic Encyclopedia. Kevin Knight. 2006. Egypt Egypt † …
25Tianjin — /tyahn jin /, n. Pinyin. a port in E Hebei province, in NE China. 6,280,000. Also, Tientsin. * * * or T ien chin conventional Tientsin Seaport and municipality with provincial status (pop., 1999 est.: city, 4,835,327; 2000 est.: municipality,… …
26Tientsin — /tin tsin /; Chin. /tyen jin /, n. Older Spelling. Tianjin. * * * ▪ China Introduction Chinese (Wade Giles) T ien ching, or (Pinyin) Tianjin, city and province level shih (municipality), located to …
27Health and Disease — ▪ 2009 Introduction Food and Drug Safety. In 2008 the contamination of infant formula and related dairy products with melamine in China led to widespread health problems in children, including urinary problems and possible renal tube… …
28HIV — Classification and external resources Diagram of HIV …
29Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
30tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
