The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

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Answer 1

Question

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

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Answer 2

Question

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

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Answer 3

Question

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

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Answer 4

Question

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

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Answer 5

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

Answer 6

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

Answer 7

Chapter 12, Problem 7CR

To determine

The meaning of surface mining, overburden, and spoils. Difference between open pit mining and strip mining. The difference among area strip mining, contour strip mining, and mountaintop removal mining. Three harmful effects of surface mining. The reason for cleaning and restoring the mining area after the mining process has been done. The meaning of subsurface mining, and its harmful health and environmental effects. The meaning of tailing and the reason why it is called hazardous. The meaning of smelting and its harmful environmental effects.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 12 - Prob. 1CR Ch. 12 - Prob. 2CR Ch. 12 - Prob. 3CR Ch. 12 - Prob. 4CR Ch. 12 - Prob. 5CR Ch. 12 - Prob. 6CR Ch. 12 - Prob. 7CR Ch. 12 - Prob. 8CR Ch. 12 - Prob. 9CR Ch. 12 - Prob. 10CR

Solution Summary: The author explains the meaning of surface mining, overburden, and spoils.

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Chapter 12 Solutions