Mining Flashcards
0
Q
What is drilling used for?
A
Drilling is used to extract oil and gas from an underground reservoir on an oil rig at sea.
1
Q
Types of mining
A
Off shore drilling, pipe line, opencast mining, slag heap, shaft mining.
2
Q
When does opencast mining occur?
A
It occurs when the material is close to the surface, not very environmentally friendly.
3
Q
When does shaft mining take place?
A
Shaft mining takes place when the resource is deep in the ground.