silt factor
81Mahanadi River — River Mahanadi River The Mahanadi Name origin: From Sanskrit …
821985 Mexico City earthquake — Mexico city Collapsed General Hospital …
83Coal River (West Virginia) — For other uses, see Coal River (disambiguation). The Coal River at Upper Falls …
84River engineering — The Los Angeles River is extensively channelized with concrete embankments. River engineering is the process of planned human intervention in the course, characteristics or flow of a river with the intention of producing some defined benefit.… …
85History of Carthage — The study of the history of Carthage is often problematic. Due to the subjugation of the civilization by the Romans at the end of the Third Punic War, very few Carthaginian historical primary sources survive. There are a few ancient translations… …
86Keal Cotes — Infobox UK place official name= Keal Cotes country= England region= East Midlands population= Approx 100 os grid reference= TF365611 latitude= 53.125 longitude= 00.038 map type= Lincolnshire post town= SPILSBY postcode area= PE postcode district …
87Control of fire by early humans — A reconstruction of Homo erectus, the earliest human species that is known to have controlled fire The control of fire by early humans was a turning point in the cultural aspect of human evolution that allowed humans to cook food and obtain… …
88Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… …
89Pakistan — /pak euh stan , pah keuh stahn /, n. 1. Islamic Republic of, a republic in S Asia, between India and Afghanistan: formerly part of British India; known as West Pakistan from 1947 71 to distinguish it from East Pakistan (now Bangladesh).… …
90Netherlands, The — officially Kingdom of The Netherlands byname Holland Country, northwestern Europe. Area: 16,033 sq mi (41,526 sq km). Population (2002 est.): 16,142,000. Capital: Amsterdam; Seat of Government: The Hague. Most of the people are Dutch. Languages:… …
