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To be presented:   Air Pollution BY:  Waleed Ahmad   &   Hamid Anwar
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[object Object],Primary Primary Primary & secondary Primary & secondary Primary & secondary Primary & secondary Primary & secondary Primary & secondary Primary & secondary Primary Primary Secondary Primary & secondary 9 ppm (10  mg/m 3 ) 35 ppm (40  mg/m 3 ) 53 ppb(100  µ g m/m 3 ) 75 ppb(157 µgm/m 3 ) 120 ppb (10  µ g m/m 3 ) 50  µgm/m 3 150  µgm/m 3 15  µgm/m 3 35  µgm/m 3 30 ppb  (80  µ g m/m 3 ) 140 ppb (365  µ g m/m 3 ) 500ppb (1.3  mg/m 3 ) 1.5µgm/m3 Carbon Monoxide (CO) 8-hours average 1-hour average Nitrogen dioxide (NO 2 ) Annual average Ozone (O 3 ) 8-hour average 1-hour average Particulate Matter  ≤ 10 µm (PM 10 ) Annual average  24-hour average Particulate Matter ≤ 2.5 µm (PM 2.5 ) Annual average  24-hour average Sulfur dioxide (SO 2 ) Annual average 24-hour average 3-hour average Lead (Pb) 3-month average Type Standard  Pollutant
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Air pollution presentation outlines causes, impacts, and controls

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Air pollution presentation outlines causes, impacts, and controls

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