Review of Air pollution in Khuzestan of the IRAN

摘要

Areas of Iran .which affected emerging phenomenon of dust due to recent drought conditions is in a province is in this study the origin and center of the world and the middle east dust storms determined to review the incidence of dust phenomenon in Khuzestan province during the period 1996-2009 discussed statistical (statistics of 2009 until the end of June will be ) and synoptic maps and statistical data has been used stations in selected provinces .Objective, review and analysis of the origin of dust storms distributed using G1S in the cities of Khuzestan Maps of average annual dust and dust lines the annual GIS environment and drawing diagrams of the frequency of dust days table term continuity dust days were identified . maps of the highest air flow dust days in Khuzestan province .were analyzed and it was found that when a level landing in the middle atmosphere on the north African desert to be .after about 24 hours and passed north of the deserts of Saudi Arabia and Iraq , the country also affected the main source to produce dust system first and then the north African desert during and extent of dust in these systems added is in terms of number of days in the dust 2008 with 1035and 1998 .most days with 125 days have been the lowest number . the average number of days of dust in Khuzestan province has 44 days stations DEZFUL, Abadan , Ahvaz , BOSTAN , MASJED SOLEYMAN highest and IZEH stations , and RAMHURMUZ , SHOUSHTAR lowest number of accommodation.