|
1
|
pipeline
|
United States
|
Pipelines are a crucial and widespread means of transporting oil and natural gas in the United States.
|
15
|
|
2
|
pipeline
|
Canada
|
Pipelines are crucial for transporting oil and natural gas over long distances in Canada.
|
10
|
|
3
|
pipeline
|
Russia
|
Pipelines in Russia are essential for transporting natural gas and oil, creating geopolitical implications and controversies.
|
6
|
|
4
|
pipeline
|
Middle East
|
Pipelines are crucial for transporting oil and gas in the Middle East for both domestic and international trade.
|
4
|
|
5
|
pipeline
|
Ukraine
|
Pipelines in Ukraine play a critical role in transporting natural gas to Europe and hold significant geopolitical importance.
|
4
|
|
6
|
pipeline
|
Africa
|
Pipelines are crucial for exporting gas and oil in African countries.
|
2
|
|
7
|
pipeline
|
Central Asia
|
Critical oil and gas transportation infrastructure in Central Asia.
|
2
|