Air Pollution Discussion

I’m working on a environmental science question and need the explanation and answer to help me learn. Outdoor air quality: TSPstd = 96.84 µg/m3 Q. Given that the average PM 2.5 was 15.33 ug/m3 and average PM 10 was 17 ug/m3 on Tuesday, 16 March 2023 in Qatar1- explain why the numbers we recorded were lower or higher? What could be the reasons for this?2- Do you think the location of Qatar University has a role to play in this? Also, does the location the measurement device was placed matter?3-What factors could have contributed to the kind of air qualitymeasured?4- Can it have any negative effects on our health?