it is, because if underground the mine can cave in.
Open pit mining can be better for the environment than underground mining because it has a lower impact on the ecosystem and wildlife. Open pit mines generally have smaller footprints, making land reclamation easier. Additionally, open pit mining often has better air quality controls and uses less water than underground mining.
What are two main types of mining and how do they differ? Open cast mining, and underground mining. The reason they differ, is because underground mining is where they create shafts that lead to ore beds. Open cast mining, is the opposite of underground mining. I really hope this answer is useful! I love to help people get better at science. I hope I helped you guys! Bye.
Underground mining is more dangerous than open-cut mining because it involves working in confined spaces with poor ventilation, as well as risks of cave-ins, fires, and explosions. The lack of natural light, unstable ground conditions, and the presence of toxic gases also contribute to the higher level of danger in underground mining compared to open-cut mining.
It depends on various factors such as the deposit type, location, and mining methods used. Generally, underground mining can have less impact on the environment than open pit mining as it requires less surface disturbance and can minimize habitat destruction and water pollution. However, both types of mining can have negative environmental impacts if not properly managed.
The opposite of opencast mining is underground mining, where minerals are extracted beneath the earth's surface through tunnels and shafts rather than through open pits.
Because there is no roof to support in an open cut whereas in underground mining there may be a very large overburden load leading to very high stresses in the tunnel roof. This may require support and there is the potential for a roof collapse to occur.
Surface mining is safer and easier than subsurface mining.Surface mining does more damage to the environment than subsurface.Surface mining creates more of a mess then subsurface or open cut mining.ON TH OTHER HAND-Subsurface mining is very dangerous.Subsurface mining allows you to retreive minerals from underground.Subsurface mining requires you to go underground, where you will have very little air.
Open pit mining may be used when very large quantities of material are mined, such as gold mining, copper ore, etc. It permits removal of a much greater amount of material (underground coal mines typically extracted only about 30% of the coal in the area mined). Where overburden is not too great, it may be much less expensive than underground mining, and it is typically much safer.
Open pit mining can be better for the environment than underground mining because it has a lower impact on the ecosystem and wildlife. Open pit mines generally have smaller footprints, making land reclamation easier. Additionally, open pit mining often has better air quality controls and uses less water than underground mining.
Yes, there are. 1. It keeps jobs. 2. It is 13% of West Virginia's fossil fuels. 3. It is safer than underground mining. 4. It costs less than underground mining. 5. They reclaim the land when they are finished.
What are two main types of mining and how do they differ? Open cast mining, and underground mining. The reason they differ, is because underground mining is where they create shafts that lead to ore beds. Open cast mining, is the opposite of underground mining. I really hope this answer is useful! I love to help people get better at science. I hope I helped you guys! Bye.
Underground mining is more dangerous than open-cut mining because it involves working in confined spaces with poor ventilation, as well as risks of cave-ins, fires, and explosions. The lack of natural light, unstable ground conditions, and the presence of toxic gases also contribute to the higher level of danger in underground mining compared to open-cut mining.
Surface mining occurs close to the surface (less than a mile deep), while underground mining is underground.
It depends on various factors such as the deposit type, location, and mining methods used. Generally, underground mining can have less impact on the environment than open pit mining as it requires less surface disturbance and can minimize habitat destruction and water pollution. However, both types of mining can have negative environmental impacts if not properly managed.
Oh, dude, like, open-pit mines are more common in western Canada because of the abundance of low-grade ore deposits near the surface, making it easier and cheaper to extract. Also, the terrain in western Canada is often more suitable for open-pit mining compared to underground mining, so, like, why not go with the flow, right?
People in mining towns use lanterns because they provide portable and reliable lighting for miners working underground where there is no natural light. Lanterns are also safer than open flames, as they reduce the risk of causing explosions in potentially flammable environments.
The opposite of opencast mining is underground mining, where minerals are extracted beneath the earth's surface through tunnels and shafts rather than through open pits.