Waterborne commerce is a major factor in the economy of many countries. Because waterborne commerce depends on the ability of nations to provide adequate navigation channels to transport cargo, dredging to develop and maintain waterways, ports, and harbors is an important engineering activity. In the United States, the federal government is responsible for improving and maintaining the navigation channels of the nation's ports, harbors, and inland waterways. This responsibility presently involves approximately 25,000 miles of federal channels and over 1,000 harbors. These channels serve 130 of the nation's 150 largest cities and are used to transport over one-fourth of the.
Dredging and Dredged Material Disposal, Two Volume Set for free
download Dredging and Dredged Material Disposal, Two Volume Set pdf free
Dredging and Dredged Material Disposal, Two Volume Set free ebook pdf epub
Dredging and Dredged Material Disposal, Two Volume Set read online free book
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.