silt factor
71North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
72Norway — /nawr way/, n. Norwegian, Norge. a kingdom in N Europe, in the W part of the Scandinavian Peninsula. 4,404,456; 124,555 sq. mi. (322,597 sq. km). Cap.: Oslo. * * * Norway Introduction Norway Background: Despite its neutrality, Norway was not able …
73Earth 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… …
74Carthage — Infobox World Heritage Site Name = Site of Carthage infoboxwidth= 250px State Party = TUN Type = Cultural Criteria = ii, iii, vi ID = 37 Region = Arab States Year = 1979 Session = 3rdCarthage ( gr. Καρχηδών Karkhēdōn , la. Carthago, from the… …
75History of the Netherlands — This article is part of a series Early History …
76Floodplain — | | [ Virgin River at the upper end of Zion Canyon, Zion National Park, Utah, has almost no floodplain at all.] | | | | |A floodplain, or flood plain, is flat or nearly flat land adjacent to a stream or river that experiences occasional or… …
77Hangzhou — Infobox Settlement name =Hangzhou official name = other name = native name = nickname = settlement type =Sub provincial city total type = motto = translit lang1=Chinese translit lang1 type=Chinese translit lang1 info=杭州 translit lang1… …
78Gravel — For other uses, see Gravel (disambiguation). Gravel (largest fragment in this photo is about 4 cm) …
79Shipwreck — A shipwreck can refer to a wrecked ship or to the event that caused the wreck, such as the striking of something that causes the ship to sink, the stranding of the ship on rocks, land or shoal, or the destruction of the ship at sea by violent… …
80Bridgewater Canal — This article is about the canal in North West England. For the canal in Somerset, see Bridgwater and Taunton Canal. Bridgewater Canal The packet house at Worsley, on the canal Principal e …
