Dust storms are very common in deserts. The soil gets very dry and dusty. Therefore, very little plants can grow. Without plants to hold the soil down, it starts to blow around with the wind. This can cause large dust storms. Also, the wind can blow the sand up. When sand blows with the wind, it becomes like a cutting blade. When it rubs against rocks, it causes some of the rock to detach and blow with the wind. Over time, as this happens, the rock becomes smaller and smaller.
How do Sediments Move?
Small sediments and larger sediments move in different ways. Smaller sediments move by a process called suspension. They are blown into the air. Because the pieces a so light, they may stay in the air for days. Larger