This topic contains a solution. Click here to go to the answer

Author Question: What are the three most far-reaching effects of underground mining? What will be an ideal ... (Read 58 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
What are the three most far-reaching effects of underground mining? What will be an ideal response?

Question 2

What are some pros and cons of the surface mining of coal? What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

annierak

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

The three most far-reaching effects of underground mining are ground subsidence, the collapse of the
overburden into mined-out areas, and acid mine drainage. Acid mine drainage is generally considered
to be the most serious of the three



Answer to Question 2

The pros include decreased expense, more complete removal of coal, and safer working conditions for
miners. The cons include greater disruption of the land surface and increased potential for serious
negative environmental impacts if the land is not carefully reclaimed.





Sportsfan2111

  • Member
  • Posts: 585
Reply 2 on: Jul 15, 2018
Wow, this really help


phuda

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Gracias!

 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library