, and air uplift at lower levels of troposphere in the southwest of Asia. Non-frontal is other pattern of dust event in the cold period and dust generation are due to the regional circulation systems at the lower level of troposphere. In Shamal wind pattern...

The regional-scale atmospheric circulation has a main role on the occurrence of dust-storms over the

Middle-East. In this section of workshop, I will show you what the structure of low level atmospheric

circulation ...