Saturday, February 16, 2013

The Price of a Pipeline


The answer was a pipeline. It would have to transport the oil 800 miles, to the port of Valdez. Valdez, though far south in the Gulf of Alaska, was the nearest ice-free port. There, oil could be loaded onto tankers and shipped to the rest of the United States. Oil companies rushed to create a plan. They faced many challenges: They had to construct a pipe system to withstand the dramatic Alaskan climate, as well as Alaska’s earthquakes. Oil would need to flow freely through the pipe. Since oil comes out of the ground hot, the heat generated in the pipe would need to be spread out. Heated pipes could harm the permafrost— a permanently frozen layer just below the surface of the ground. The oil companies were worried that if the permafrost melted, it could cause the pipe to sink and possibly break. The port of Valdez also had to be turned into a major shipping zone, capable of handling giant oil tankers.

DETALLES
Name: 
The Price of a Pipeline.
Author: Benjamin Lazarus.
Capacity disk: 9 MB
Publisher: Pearson / Scot Foresman.
Languaje: English
Download: 4shared | Mediafire | Mega
Password : www.oilerhouse.blogspot.com

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