As you dig down, you are distancing yourself from the organic layer. Since carbon is the main component of oranic matter, and carbon is black. soil often becomes less black as you dig deeper. Additionally, different layes of historical deposition may be reached. Ex: once there was a flood and it washed a lot of red clay onto the ground- there will be a red layer there. Then, many leaves fell and rotted- there will be a black layer there. Etc..
the red soil is red in colour due to the presence of Fe2O3
it gets all wet but if there is a plant then it will help it grow.
becos it gets wet and itgets darker
Because it's wet...that's just how it os
when it gets wet!
Darker substances tend to absorb incident solar radiation more abundantly than light, which in turn means it reflects less of the radiation. Therefore, because wet soil is darker than dry, wet soil has a lower albedo.
Leaving aside the obvious (wet soil looks darker), the amount of organic matter or humus in a soil controls how dark the soil is. Generally the darker a soil is, the "richer" it is considered to be.
a bit like mud... usually a little darker then dry soil of the same type.
Wet and moist soil contains clay.
when it gets wet!
Darker substances tend to absorb incident solar radiation more abundantly than light, which in turn means it reflects less of the radiation. Therefore, because wet soil is darker than dry, wet soil has a lower albedo.
Leaving aside the obvious (wet soil looks darker), the amount of organic matter or humus in a soil controls how dark the soil is. Generally the darker a soil is, the "richer" it is considered to be.
a bit like mud... usually a little darker then dry soil of the same type.
Wet and moist soil contains clay.
Clay soil is hard when dry and sticky when wet.
It is the mass of wet soil divided by its volume.
it would be dry soil because wet soil is heavy . by Madison walker
The soil has to be wet for animals to leave tracks.
This is a northern hemisphere habitat with wet soil.
Wet dirt
Wet soil