Author Question: What environmental challenges are associated with extracting coal? What will be an ideal ... (Read 21 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
What environmental challenges are associated with extracting coal?
 
  What will be an ideal response?

Question 2

What is the difference between a resource and a reserve?
 
  What will be an ideal response?

Question 3

Discuss the advantages and the disadvantages of wind energy.
 
  What will be an ideal response?



Mollythedog

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

Answer: Surface mining is very destructive to the landscape, even with costly reclamation plans. Underground mining, though not as destructive as mining at the surface, can still be damaging to the environment, particularly through gas explosions and mine drainage.

Answer to Question 2

Answer: A resource is a useful mineral ultimately available commercially, whereas a reserve is a previously identified deposit from which minerals can be extracted profitably.

Answer to Question 3

Answer: Advantages to using wind energy are that wind is a widespread resource and does not produce any emissions. The turbines necessary for wind energy production are relatively quick to install. Disadvantages to wind energy are that not every location has the suitable wind speeds for generating energy, that turbines have a potential to kill birds, that erosion can undermine the foundations of the turbines, and that many who live in the region of wind farms cite how they make the landscape appear unattractive.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library