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61Chicago Sanitary and Ship Canal — (at the time named the Chicago Drainage Canal) being built …
62Neath and Tennant Canal — The exit from Clun Isaf lock, restored in 2007 Original owner Neath Canal Nav Co, Port Tennant Nav Co Principal engineer …
63Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina — This article covers the levee system and infrastructure repairs in New Orleans, Louisiana following Hurricane Katrina. Hurricane Katrina …
64Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …
65Gray sails the Columbia River — Infobox Historical Event Event Name = Gray Sails the Columbia River Image Caption = Captain Robert Gray AKA = Captain Gray discovers the Columbia River Participants = Gray, crew of Columbia Rediviva Location = Columbia River North America Date =… …
66Dugway Brook Watershed — The Dugway Brook Watershed is a nine square mile basin in Cleveland, Ohio and its east side suburbs, draining storm runoff into Dugway Brook and feeding into Lake Erie. Dugway Brook is one of the five “bluestone brooks” of Cuyahoga County, also… …
67Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
68tunnels 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 …
69Ireland — • Ireland lies in the Atlantic Ocean, west of Great Britain . . . Catholic Encyclopedia. Kevin Knight. 2006. Ireland Ireland † …
70Benjamin Franklin — Infobox Governor name=Benjamin Franklin width=180px height=220px caption=1777 Jean Baptiste Greuze portrait of Franklin. order=6th President of the Supreme Executive Council of Pennsylvania office= term start=October 18, 1785 term end=December 1 …
