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What is the effect of adsorbed water on permeability of soil?
- a)Structural arrangement is varied
- b)Reduced degree of saturation
- c)Size of the particles is diminished
- d)Reduces the pore size
Correct answer is option 'D'. Can you explain this answer?
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What is the effect of adsorbed water on permeability of soil?a)Structu...
The adsorbed water surrounding the fine soil particles is not free to move, and reduces the effective pore space available for the passage of water.
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What is the effect of adsorbed water on permeability of soil?a)Structu...
Effect of Adsorbed Water on Permeability of Soil:
Reduces the pore size:
Adsorbed water in soil tends to occupy the pores in the soil mass, thereby reducing the size of the pores. This reduction in pore size restricts the movement of water through the soil, leading to a decrease in permeability.
Consequences of reduced pore size:
- The reduced pore size results in a decrease in the ability of water to flow through the soil.
- This can lead to an increase in runoff and erosion, as the soil is less able to absorb and retain water.
- Additionally, decreased permeability can hinder the movement of nutrients and other substances through the soil, affecting plant growth and overall soil health.
Impact on soil structure:
- The presence of adsorbed water can also affect the structural arrangement of soil particles.
- It can cause soil particles to come closer together, resulting in compaction and decreased porosity.
- This can further exacerbate the reduction in permeability, as compacted soil has fewer interconnected pores for water to flow through.
In conclusion, adsorbed water in soil has a significant impact on the permeability of the soil by reducing the pore size and altering the structural arrangement of soil particles. This can have negative implications for water movement, plant growth, and overall soil health.
Reduces the pore size:
Adsorbed water in soil tends to occupy the pores in the soil mass, thereby reducing the size of the pores. This reduction in pore size restricts the movement of water through the soil, leading to a decrease in permeability.
Consequences of reduced pore size:
- The reduced pore size results in a decrease in the ability of water to flow through the soil.
- This can lead to an increase in runoff and erosion, as the soil is less able to absorb and retain water.
- Additionally, decreased permeability can hinder the movement of nutrients and other substances through the soil, affecting plant growth and overall soil health.
Impact on soil structure:
- The presence of adsorbed water can also affect the structural arrangement of soil particles.
- It can cause soil particles to come closer together, resulting in compaction and decreased porosity.
- This can further exacerbate the reduction in permeability, as compacted soil has fewer interconnected pores for water to flow through.
In conclusion, adsorbed water in soil has a significant impact on the permeability of the soil by reducing the pore size and altering the structural arrangement of soil particles. This can have negative implications for water movement, plant growth, and overall soil health.
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What is the effect of adsorbed water on permeability of soil?a)Structural arrangement is variedb)Reduced degree of saturationc)Size of the particles is diminishedd)Reduces the pore sizeCorrect answer is option 'D'. Can you explain this answer?
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