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 71 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


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library