Air Quality Innovation

innovation TNO for life MODELED CONCENTRATIONS AS CONTRIBUTED BY VARIOUS SOURCES AT STATION M14 (SEPT. 2020) 100 90 Unit: μg/m³ PM2.5 80 70 60 50 40 Modeled concentrations 25 ྴ་ཆུ་ ྣ་ཚོ 30 100 90 80 70 50 Unit: µg/m³ Time PM 10 150 125 Unit; mg/m³ Time CO Modeled Co 0.5 mg/m³ (N=430) W-1.24x-0.15 R=0.44 Modeled C+BKG Modeled PM2.5 @ NAT1 location A13; 1% A14; 2% A10; 1% A20: 1% Urban area A09: 60% A01; 12% steel A02; 3% A04; 1% A05; 2% A06:7% Coke A07; 1% M14 station is located downtown (mainly polluted by urban area sources, >60%). ■ A01 A02 ■ A03 A04 100 A08 A09 ■ A10 ■ A15 A16 ■ A17 ■ A11 ■ A18 A05 A06 A07 ■A12 A13 A14 A19 A20 A21. 75 50 Measured concentrations at M14 Modeled PM10 @NAT1 location A14; 2% A13: 1% A20: 1% A10; 1% steel Modeled CO @NAT1 location A12; 1% A14; 2% A11; 1% A03; 2% A01; 6% A04; 1% A10; 7% A05; 5% A01; 10% Urban area A09: 61% A02; 3% A04; 1% A06: 8% ADB: 8% A05; 1% coke A07; 1% traffic Urban area A09: 51% A06; 10% coke A07; 8% Time A01 A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 BKG Measured " A08 ■ A15 A02 = A03 A09 A16 A04 A05 A06 ■A07 =A01 A02 = A03 A04 A05 A06 =A07 A10 A17 ■ A18 A11 A12 A13 = A14 A08 =A09 ■ A10 A11 A12 =A13 A14 ■A19 A20 ■ A21 =A15 A16 ■ A17 ■ A18 ■ A19 A20 ■ A21

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