Final Flashcards
Water Balence Equation
P= E+I+T+D+R+S
P
Precipitation- deposition of water from the atmosphere
E
Evaporation
water leaves the soil moving from a liquid to a gas state.
T
Transportation
water movement through the plant
I
Interception
water captured by vegitation
D
Soil Drainage
water moving out of the soil profile due to gravity
R
Runoff
movement of water over the top of the soil
S
Change in storage
soils ability to hold moisture
Erosion caused by rainfall
sheet and inter-rill
concentrated overland flow, sever erosion
rill
channel
gully
splash erosion
water droplets impact soil surface
sheet erosion
thin layer of soil eroded
gully
channels greater than 12 inches result of small channels flowing
Tunnel erosion
water and particle movement under soil surface
channel erosion
step before gully