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Year PM2.5 PM10 SO2 NOx CO VOC
1990 15,420 17,120 14,000 68,910 225,150 129,370
1991 17,180 19,060 15,810 75,940 253,880 142,490
1992 18,920 21,000 17,510 82,990 284,460 152,070
1993 20,620 22,920 19,180 89,930 316,300 160,630
1994 22,320 24,800 20,860 97,080 351,630 167,900
1995 23,890 26,530 22,520 103,760 386,120 172,910
1996 24,800 27,550 11,900 109,060 402,460 173,3901997 25,550 28,370 12,450 113,790 415,600 172,030
1998 25,800 28,670 6,760 115,460 423,600 169,590
1999 25,320 28,140 6,780 114,060 423,260 162,120
2000 23,430 26,010 6,280 117,790 409,740 148,140
2001 21,430 23,780 4,000 120,500 392,370 133,820
2002 20,190 22,380 4,090 132,580 389,300 129,130
2003 18,890 20,910 4,060 145,430 382,810 124,650
2004 18,310 20,250 4,080 150,760 369,710 119,310
2005 17,340 19,190 1,090 153,980 347,050 111,410
2006 15,810 17,470 1,060 160,150 327,620 104,180
2007 14,790 16,340 1,090 165,340 311,340 97,350
2008 14,400 15,890 1,130 169,380 298,550 90,6802009 14,050 15,490 1,190 171,910 290,670 83,930
2010 13,510 14,890 570 175,170 288,100 78,630
2011 13,050 14,400 600 179,030 291,270 74,590
2012 12,760 14,060 650 183,720 298,700 71,650
2013 12,400 13,670 670 186,520 309,950 69,510
2014 12,160 13,400 720 190,360 325,880 68,580
2015 11,990 13,240 760 196,090 345,610 68,710
2016 11,930 13,180 820 204,060 370,070 69,750
2017 11,960 13,210 870 214,040 398,830 71,630
2018 12,040 13,320 940 225,880 431,670 74,040
2019 12,010 13,250 990 235,070 457,150 74,940
2020 12,280 13,560 1,060 248,400 492,180 79,2202021 12,630 13,950 1,140 262,760 530,650 82,580
2022 13,080 14,440 1,220 277,870 571,420 86,030
2023 13,640 15,070 1,300 293,630 614,090 89,520
2024 14,360 15,870 1,370 309,540 656,320 94,840
2025 15,150 16,740 1,470 325,900 699,180 100,360
2026 16,010 17,700 1,550 342,570 741,960 106,060
2027 16,920 18,700 1,620 359,570 784,620 111,900
2028 17,860 19,730 1,710 376,830 826,900 117,880
2029 18,810 20,810 1,790 394,350 868,660 123,970
2030 19,780 21,870 1,870 412,080 909,830 130,170
No. of vehicles NOX SO2
1990-91 1812967 68,910 14,000
1991-92 1962998 75,940 15,810
1992-93 2097155 82,990 17,510
1993-94 2239003 89,930 19,180
1994-95 2432295 o!al "oa# le$%!h 97,080 20,860
1995-9& 2629645 25948 103,760 22,520
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199&-9' 2847695 25949 109,060 11,900
199'-9( 3033045 26323 113,790 12,450
199(-99 3210456 26698 115,460 6,760
1999-00 3353038 26730 114,060 6,780
2000-01 3456579 28508 117,790 6,280
2001-02 3551690 120,500 4,000
2002-03 3790515 132,580 4,090
2003-04 4183609 145,430 4,060
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CO2 )C OC
3.6 8,400 5,170 PM = particulate matter; PM2.5 = PM less than
4 9,360 5,760
4.4 10,310 6,340 SO2 = sulfur dioxide; NOx = nitrogen oxides; CO
5 11,280 6,880 = carbon monoxide; C = !olatile organic compounds; C
5.3 12,260 7,390 = cars* utilit' !ehicles* and taxis; "+S = public and pri!at
5.8 13,190 7,810
6.2 13,830 7,9806.3 14,380 8,080 Source0 1utti#unda and 1oel 234) 6n!ironment -e!elo
6.6 14,610 8,070
6.6 14,440 7,810
6.5 13,440 7,090
6.3 12,360 6,370
6.9 11,560 6,010
7.3 10,690 5,690
7.7 10,340 5,490
7.7 9,790 5,190
8.1 8,750 4,840
8.7 8,110 4,590
9.2 7,890 4,4609.6 7,680 4,370
10.1 7,340 4,210
10.7 7,090 4,090
11.5 6,910 4,010
12.3 6,670 3,940
13 6,530 3,890
14.1 6,440 3,880
15.3 6,410 3,860
16.5 6,410 3,880
18 6,460 3,900
19.1 6,440 3,890
20.7 6,570 4,00022.2 6,770 4,120
24.1 7,010 4,270
25.8 7,310 4,440
27.5 7,680 4,690
29.5 8,110 4,970
31.3 8,570 5,250
33 9,050 5,540
34.8 9,580 5,830
36.5 10,100 6,130
38.2 10,640 6,420
2.5 m diameter; PM43 = PM less than 43 m;
37
437
237
(37
)37
537
837
937
:37
37
4337
On street
PM2.5 PM43 SO2 NOx
3 2333333 )333333 8333333
3
23*333)3*333
83*333
:3*333
433*333
423*333
4)3*333
483*333
NOX vs No. of Vehicles
NOC
)3333 53333 83333 93333 :3333
"#
p
Pol'nomial p
)3333 )5333 53333 55333 83333 85333 93333 95333
T$N
/BN
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a!e CO NOX SO2 SPM "SPM a!e CO NOX
111989 2905 19 9 373 1989 2905 19
111990 2688 23 10 338 1990 2688 23
111991 ()8) 27 13 317 1991 ()8) 27
111992 (25 30 18 377 1992 (25 30
111993 )82: 33 19 372 1993 )82: 33
111994 (()( 33 20 377 1994 (()( 33
111995 (48 34 19 407 1995 (48 34
111996 55:9 34 19 387 1996 55:9 34
111997 ):)9 33 16 370 1997 ):)9 33
112006 2171 77 24 380 2006 2171 77
112007 2174 107 16 397 220 2007 1739 87
212007 1998 91 13 232 138 2008 1109 60
312007 1391 84 13 202 79 2009 1083 50
412007 1725 99 20 355 97
512007 1679 93 18 225 68
612007 1360 46 12 172 63
712007 1330 45 10 102 45
812007 1354 37 9 99 34912007 1138 50 12 102 47
1012007 1855 128 26 291 160
1112007 3008 171 22 370 180
1212007 1850 90 15 373 189
112008 1650 85 12 475 152
212008 1450 80 13 337 138
312008 1250 82 20 271 79
412008 1010 74 9 560 285
512008 836 60 8 363 231
612008 878 53 7 334 196
712008 929 53 10 376 192
812008 1011 52 11 510 283912008 907 43 11 461 240
1012008 900 40 11 467 216
1112008 1182 49 24 537 247
1212008 1307 50 15 463 227
112009 1206 49 15 478 227
212009 1273 54 16 505 241
312009 1184 50 17 474 223
412009 883 51 7 346 198
512009 867 45 7 337 200
(3333 )3333 5333
3
4333
2333
(333
)333
5333
8333
fx = % 2.352)9:52
)3
53
83
93
:3
3
433
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(3333 )3333 5333
3
43
23
(3
(3333 )3333 5333
3
5
43
45
23
25
(3
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SO2 SPM "SPM Year Per Ca
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3 83333 93333 :3333 3333 433333 443333
83333 93333 :3333 3333 433333 443333
SO2
:2333 :)333 :8333 :
3
53
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83333 93333 :3333 3333 433333 443333
SPM
RSPM
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:333 3333 2333 )333 8333 :333 433333
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