Are We Still At Risk?. Washington State, 2009. Kansas City, 2004. “ We might say that the earth has the spirit of growth; that its flesh is the soil .” -- Leonardo da Vinci . Space Ship Earth. The Big Picture. Simple Math Tells the Story : 197 million sq. miles = Earth's surface area
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Washington State, 2009
Kansas City, 2004
“We might say that the earth has the
spirit of growth; that its flesh is the soil.” -- Leonardo da Vinci
The Big Picture
Simple Math Tells the Story:
Is this your acre?
“Most of all one discovers that the soil does not stay the same,
but, like anything alive, is always changing and telling its own story.
Soil is the substance of transformation.”
-- Carol Williams
DYNAMIC! A very important point in dealing with correcting soil problems!
D:TOPSOIL: the most important horizon for plant growth
Aeolian (Eolian) Soil: deposited by wind
Alluvial Soil: deposited by water