preventive silting

  • 1Panama Canal — a canal extending SE from the Atlantic to the Pacific across the Isthmus of Panama. 40 mi. (64 km) long. * * * Canal of the lake and lock type, Panama. Extending across the Isthmus of Panama, it connects the Atlantic and Pacific oceans. It is… …

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  • 2forestry — /fawr euh stree, for /, n. 1. the science of planting and taking care of trees and forests. 2. the process of establishing and managing forests; forestation. 3. forestland. [1685 95; < MF foresterie. See FOREST, RY] * * * Management of forested&#8230; …

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  • 3Spain — /spayn/, n. a kingdom in SW Europe. Including the Balearic and Canary islands, 39,244,195; 194,988 sq. mi. (505,019 sq. km). Cap.: Madrid. Spanish, España. * * * Spain Introduction Spain Background: Spain s powerful world empire of the 16th and&#8230; …

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