Author Question: List and describe anthropogenic mass movement. What will be an ideal ... (Read 31 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
List and describe anthropogenic mass movement.
 
  What will be an ideal response?

Question 2

List and describe the various classes of mass movement.
 
  What will be an ideal response?



234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Any human disturbance of a slope can hasten mass movement. Examples include creating highway road cuts, surface mining, and development of structures. When humans move large amounts of sediment, soil, and rock, such as with strip mining, this is called scarification. Another dramatic example is mountaintop removal.

Answer to Question 2

The four classes of mass movement are fall, slide, flow, and creep. Rockfall and debris avalanches are examples of fallmass movement of rock and debris downslope under the force of gravity. Landslides, the sudden rapid movement of an unsaturated cohesive mass of regolith or bedrock is an example of a slide, as is slump. The preponderance of water in the moving materials, such as mudflows and earthflows, are examples of flows. Finally, soil creep, the slow gradual movement of soil particles downslope, is an example of creep.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

nevelica

  • Hero Member
  • *****
  • Posts: 563

234sdffa

  • Sr. Member
  • ****
  • Posts: 341

 

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?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library