Spring 2005 Soil Morphology and Classification (SWSC 138)
Instructor: Robert Graham
John uses a clinometer to measure slope percentage.
Mabel cores a tree to determine its age.
Mabel and Evelyn describe a wet meadow soil.
Noreen examines a desert soil.
Bob Graham shows the class redoximorphic features in a desert soil that used to be a wetland soil.
Daniel tells the class how this petrocalcic horizon formed.
The class in Owen's Valley.