Trans-Alaskan Pipeline Flashcards
1
Q
What is it ?
A
An oil pipeline across the Artic Tundra
2
Q
When was it built ?
A
1974-1977
3
Q
What are 2 key features of the pipeline ?
A
Pump stations, to heat and pressurise the oil to move it
Raised 3m on supports, so animals can migrate underneath it
4
Q
What are the robots called that help clean, inspect and repair the pipe remotely ?
A
PIGS
