The Scientific Research Unit at the College of Arts and Sciences in Wadi Al-Dawasir held a course entitled "Assembling Technical Means to Analyze Sudden Changes in Air Quality" on Monday, 20/7/1443 AH, at 12:00 pm. The course aims at studying the rapid changes that occur in air quality from the lowest level in toxins to the highest in the same place due to fire pollutants in just a few hours.