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The soil down under it is still frozen.
The soil down under it is still frozen.
high porosity, low permeability
moderate porosity, low permeability
moderate porosity, low permeability.
The soil down under it is still frozen.
The soil down under it is still frozen.
the soil is permafrost, and the soil is low in mineral
high porosity, low permeability
moderate porosity, low permeability.
moderate porosity, low permeability
moderate porosity, low permeability.
soil permeability is the amount of water soil can hold
It's a way to know how well the soil on his land will retain moisture, and thus determine what crops are good to grow on that soil, or whether the enterprise of raising crops is even worth considering. Soils can be sandy (very high permeability = no water retention), clayey (very low permeability = too much water retention) or loamy (moderate permeability = ideal water retention).
Clay soils.
Permeability is when water can pass through different types of soil and rocks. Therefore the permeability affects the soil and rocks because if the soil or rock is PERMEABLE then the groundwater can easily flow through it :)
Most intrusive igneous rock is low in porosity and permeability.