MDEQ SESC Self Study Exam, Unit 1

MDEQ Self Study Exam flash cards using unit reviews from 2006 Training Manual.

25 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Erosion is the process where soil particles are __________ or __________ and put in motion.
Dislodged or Detached
Sedimentation is the process whereby detached particles are __________ elsewhere.
Deposited
Sedimentation is the product of __________.
Erosion
The two types of erosion are __________ and __________.
Geologic and Accelerated
Accelerated Erosion is a speeding up of erosion due to __________ activity.
Human
Major erosive forces are water and __________.
Wind
In some areas, more soil is lost from __________ erosion than from water erosion.
Wind
The effects of __________ erosion are usually more visible than __________ erosion.
Water - Wind
Name the three categories of overland erosion.
Sheet, Rill, and Gully
__________ erosion is the removal of a uniform layer if soil the generally goes unnoticed.
Sheet
The __________ of erosion defines the difference between rills and gullies.
Depth
Name the Four physical factors affecting erosion.
Climate, Vegetative Cover, Soil, and Slope Characteristics
The climactic factors that influence erosion are __________ amount, __________, and __________.
Rainfall, Intensity, and Frequency
Organic matter reduces erosion and off-site sedimentation by:
A. Shielding the soil form the impact of falling rain. B. Soaking up the rain water. C. Providing essential nutrients for plant growth.
Soil properties influencing erodibility Include (Three answers):
Texture, Structure, Cohesion