floating dam
71tunnels 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 …
72Lake Nyos — For School level education board in India, see NIOS. nyos redirects here. For information about youth orchestra, see National Youth Orchestra of Scotland. Lake Nyos Location Northwest Province …
73Chasewater — For other uses, see Chasewater (disambiguation). Chasewater A view across Jeffrey s Swag Location England Opening date 1797 …
74History of the Panama Canal — The history of the Panama Canal goes back almost to the earliest explorers of the Americas. The narrow land bridge between North and South America offers a unique opportunity to create a water passage between the Atlantic and Pacific oceans. This …
75environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
76iceberg — /uys berrg/, n. 1. a large floating mass of ice, detached from a glacier and carried out to sea. 2. Informal. an emotionally cold person. 3. Australian Informal. a person who swims or surfs regularly in winter. 4. tip of the iceberg, the first… …
77Tak Province — Infobox Thai Province name = Tak thai = ตาก capital = Tak (town) area = 16,406.6 arearank = 4th population = 486,146 population as of = 2000 populationrank = 49th density = 30 densityrank = 75th isocode = TH 63 governor = Chumphon Phonrak… …
78Concepts in the Wheel of Time series — This article is about the concepts and terminology in Robert Jordan s fantasy fiction series The Wheel of Time .One Power (True Source)Items of Power Angreal are items of the One Power which enable the user to draw more of the One Power than they …
79Hood Canal Bridge — Infobox Bridge bridge name = Hood Canal Bridge caption = official name = William A. Bugge Bridge carries = Washington SR 104 crosses = Hood Canal locale = Kitsap and Jefferson counties, Washington maint = Washington State DOT id = design =… …
80Airport — For other uses, see Airport (disambiguation). Pulkovo Airport in Saint Petersburg, Russia (2005) …
