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The water fraction of an ideal soil makes up what percent of the soil volume?

Last Updated: November 29, 2007

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Ideal soils are approximately (by volume) 50% solid (45% mineral and 5% organic matter) and 50% pore space. An ideal soil moisture content is when 50% of the pore space is occupied by water.

Ideal Soil:
45% Mineral
5% Organic matter
25% water
25% air

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