Because the conditions that hold it together is disturbed and it is easily washed along by water. theincreased surface exposed to the air also tends to dry it out making it more prone to blown about by the wind.
soil
Contour plowing and "no-till" harvesting (the field is not "plowed under" until just before it is needed) are the two best ways.
yes.Humans can contribute to erosion in many ways. One of which is when land is used for industrial agriculture such as: livestock, poultry, fish, and crops.An example of this would be when land is used for crops. When the land is plowed it disturbs soil and plant roots which cause the soil to become loose which in effect cause it to be more easily moved, i.e erosion.
a field with plowed soil and no plants
it decreases because the trees stop the movement of the soil and block it
soil
Erosion increases when there is a flood and when land is plowed and there is no cover crop that would prevent wind erosion.
Slopes that have been plowed with a soil, and erosion conservation technique called terracing.
Plowing allows water and air to enter the soil, it also allows humus (organic matter) to be plowed into the soil so that earthworms can have access to it and improve soil quality. Plowing does disturb the soil and can make it susceptible to erosion due to wind taking loose soil or water erosion when it rains. Leaving soil exposed without a crop in it means that erosion can occur.
Contour plowing and "no-till" harvesting (the field is not "plowed under" until just before it is needed) are the two best ways.
yes.Humans can contribute to erosion in many ways. One of which is when land is used for industrial agriculture such as: livestock, poultry, fish, and crops.An example of this would be when land is used for crops. When the land is plowed it disturbs soil and plant roots which cause the soil to become loose which in effect cause it to be more easily moved, i.e erosion.
a field with plowed soil and no plants
it decreases because the trees stop the movement of the soil and block it
Soil is made up of bits of rock, detritus and hummus (dead biological matter). When a rock is eroded, it is simply broken down into small pieces which mix with water and bits of dead stuff, resulting in more soil.
over grazing wind water
a feild with plowed soil and no plants
Thermal pollution can be caused by soil erosion, as the sediments make the water muddy and thus increase light absorbency and thermal pollution