1

2

Feasibility Study for Development of Feasibility Study for Development of Transport Pollution Control Plan for Transport Pollution Control Plan for

Karachi Metropolis (CDGK)Karachi Metropolis (CDGK)

3

OBJECTIVES

Identification of Transport Sector Issues Identification of Transport Sector Issues and Creation of Environmental Baseline and Creation of Environmental Baseline Data for 26 traffic intersectionsData for 26 traffic intersections

Assessment of Environmental impact of pollution generated by vehicular traffic

Recommendation of remedial measures and course of action to control pollution

4

Establish baseline on quality of air, water, soil, Establish baseline on quality of air, water, soil, groundwater in the city (26 traffic intersections). groundwater in the city (26 traffic intersections).

Assess the impact of pollution generated by Assess the impact of pollution generated by operation of vehicular traffic on physical, living and operation of vehicular traffic on physical, living and social environment

Identification of the need to improve vehicle Identification of the need to improve vehicle technology technology

Devise a mechanism to monitor performance of Devise a mechanism to monitor performance of vehicles, their repair and maintenance and vehicles, their repair and maintenance and inspection systemsinspection systems

SCOPE OF STUDYSCOPE OF STUDY

5

North NazimabadNorth Nazimabad

Gulshan ChorangiGulshan Chorangi

KarimabadKarimabad

Liaqatabad #10Liaqatabad #10

NazimabadNazimabad

Drig Road StationDrig Road Station

Sohrab GothSohrab Goth

Tin Hatti

Tin Hatti

FTCFTC

Gar

den R

oad

Gar

den R

oad

Guru MandirGuru Mandir

Mazar-e-QuaidMazar-e-Quaid

Old Old NumaishNumaish

KPTKPT

Gul BaiGul Bai

Mauripur RoadMauripur Road

TowerTower Ziauddin RoadZiauddin Road

Bal

och

co

lon

y B

y-

Bal

och

co

lon

y B

y-P

ass

Pas

s

Tibbat CenterTibbat Center

Empress MarketEmpress Market

Maulvi Musafir KhanaMaulvi Musafir Khana

Teen TalwarTeen Talwar

Sunset Sunset BoulevardBoulevard

Korangi Road

Korangi Road

6

DESIGNATED MONITORING SITESDESIGNATED MONITORING SITES1. Sohrab Goth

2. Karimabad

3. Liaqatabad #10

4. Tin Hatti

5. Guru Mandir

6. Old Numaish

7. Garden Road / M.A. Jinnah Road Intersection

8. Tibet Centre

9. Maulvi Musafir Khana

10. Merewether Tower

11. Ziauddin Road / Chundrigar Road Intersection

12. Burns Road

13. Garden Road / Preedy Street Intersection

14. Empress Market

15. Metropole Hotel

16. Finance & Trade Centre

17. Teen Talwar

18. Sunset Boulevard / Gizri Road Intersection

19. Korangi Road / Baloch Colony Bypass Intersection

20. Drigh Road Station

21. Karachi Port Trust (KPT)

22. Mauripur Road

23. Gulbai Intersection

24. Nazimabad

25. North Nazimabad

26. Gulshan Chowrangi

27. SUPARCO Headquarters (Ref. pt.)

28. Inside Maritime Museum Compound on Karsaz/Ibrahim Rahamtulla Road (ref. pt.)

7

Corridor 1.Corridor 1. Merewether Tower Mawlvi Musafir Khana Tibbet Center M.A. Jinnah Road/Garden Road Intersection Old Numaish Guru Mandir Tin Hatti Liaqatabad # 10 Karimabad Sohrab Goth Super Highway

Corridor 2.Corridor 2. Merewether Tower Burns Road Garden Road/Preedy Street Intersection Empress Market Finance & Trade Center Sharae Faisal Drigh Road Malir Landhi National Highway

Corridor 3.Corridor 3. Merewether Tower Ziauddin Road and Chundrigar Road Intersection Metropole Hotel Finance & Trade Center Sharae faisal Drigh Road Gulshan Chowrangi Sohrab Goth

Corridor 4.Corridor 4. Merewether Tower Teen Talwar Sunset Boulevard Korangi/Baloch Colony Intersection Darul Uloom Road Korangi Industrial Area Landhi Industrial Area Port Qasim Steel Mills National Highway Toll Plaza (Malir River Crossing) Super Highway

Corridor 5.Corridor 5. Merewether Tower Karachi Port Trust Mauripur Road Gul Bai Intersection Ghani Chowrangi Nazimabad North Nazimabad Sohrab Goth

Corridors based on Traffic FlowCorridors based on Traffic Flow

8

Corridors for Pollution ModelingCorridors for Pollution Modeling

9

Level of Different Pollutants Along Each CorridorLevel of Different Pollutants Along Each Corridor

MaximaMaxima

SO2

(ppb)

Nox (ppb)

CO (ppm)

CO2

(ppm)

PM10

(g/m3)

O3

(ppb)

Toluene (ppb)

Noise dB(A)

Cor-1Cor-1 39 237 15 616 470 47 79 94

Cor-2Cor-2 40 239 17 595 453 44 68 90

Cor-3Cor-3 39 240 16 611 480 44 56 99

Cor-4Cor-4 39 238 15 615 480 44 56 99

Cor-5Cor-5 40 241 16 550 490 44 56 96

MinimaMinima

Cor-1Cor-1 10 2828 22 162162 4040 55 99 6767

Cor-2Cor-2 11 2020 22 215215 4646 66 1313 6868

Cor-3Cor-3 12 2020 22 178178 4545 66 1212 6565

Cor-4Cor-4 12 2626 22 214214 9090 66 1212 6565

Cor-5Cor-5 12 2020 22 160160 4949 55 1212 5858

AveragAverageses

Cor-1Cor-1 2121 124124 77 349349 259259 1818 3131 7878

Cor-2Cor-2 2323 110110 88 368368 235235 1818 7878 7777

Cor-3Cor-3 2323 125125 88 340340 254254 2020 3232 7878

Cor-4Cor-4 2222 123123 88 340340 243243 1818 7777 7878

Cor-5Cor-5 2424 108108 77 297297 243243 1818 3333 7676

10

24 Hourly Average Levels 24 Hourly Average Levels of Pollutants at Corridor 5of Pollutants at Corridor 5

USEPAUSEPA WHO (2005)WHO (2005)

Averaging Averaging Time Time

StandardStandard Averaging Averaging Time Time

Guideline ValuesGuideline Values

SOSO22 2424

ppbppb24 Hrs24 HrsAnnual MeanAnnual Mean

365µg/m365µg/m33 (140 (140 ppb)ppb)80µg/m3 (30 ppb)80µg/m3 (30 ppb)

24 Hrs24 HrsAnnual MeanAnnual Mean10 Min10 Min

125 µg/m3 (48 ppb)125 µg/m3 (48 ppb)50µg/m3 (20 ppb)50µg/m3 (20 ppb)500µg/m3 (190 ppb)500µg/m3 (190 ppb)

COCO 77ppmppm

8 Hrs8 Hrs1 Hr1 Hr

10 mg/m10 mg/m33 (9 ppm) (9 ppm)40 mg/m40 mg/m33 (35 (35 ppm)ppm)

8 Hrs8 Hrs1 Hr1 Hr

10mg/m3 (9 ppm) 10mg/m3 (9 ppm) 30 mg/m3 (25 ppm)30 mg/m3 (25 ppm)

NOxNOx 108108ppbppb

Annual MeanAnnual Mean 100µg/m100µg/m33 (50 (50 ppb)ppb)

Annual MeanAnnual Mean1 Hr 1 Hr

40 µg/m3 (20 ppb)40 µg/m3 (20 ppb)200µg/m3 (105 ppb)200µg/m3 (105 ppb)

OO33 1818ppbppb

1 Hr1 Hr8 Hrs8 Hrs

235µg/m3 (120 235µg/m3 (120 ppb)ppb)160µg/m3 (80 160µg/m3 (80 ppb)ppb)

8 Hrs8 Hrs 100µg/m3 (50 ppb)100µg/m3 (50 ppb)

PMPM1010 243243

(µg/m3)24 Hrs24 HrsAnnual MeanAnnual Mean

150µg/m3150µg/m350µg/m3 50µg/m3

Annual MeanAnnual Mean24 Hrs24 Hrs

20 µg/m320 µg/m350 µg/m350 µg/m3

TSPTSP 392392(µg/m3)

24-Hrs24-Hrs 260 mg/m260 mg/m33 24-Hrs24-Hrs 150-230 mg/m150-230 mg/m33

Air Quality Level along Corridor-5

11

The weightage of the different pollutants increases in the The weightage of the different pollutants increases in the following order following order

Corridor 5.Corridor 5. Merewether Tower Merewether Tower Karachi Port Trust Karachi Port Trust Mauripur Road Mauripur Road Nazimabad Nazimabad North Nazimabad North Nazimabad Sohrab GothSohrab Goth

Corridor 4.Corridor 4. Merewether Tower Merewether Tower Teen Talwar Teen Talwar Sunset Boulevard Sunset Boulevard Korangi / Baloch Colony IntersectionKorangi / Baloch Colony Intersection

Corridor-2.Corridor-2. Merewether Tower Merewether Tower Burns Road Burns Road Preedy Street Preedy Street Empress Empress Market Market Old NumaishOld Numaish

Corridor 1.Corridor 1. Merewether Tower Merewether Tower Tibbet Center Tibbet Center Garden Road Garden Road Intersection Intersection Old Numaish Old Numaish Tin Hatti Tin Hatti Liaqatabad # 10 Liaqatabad # 10 Karimabad Karimabad Sohrab GothSohrab Goth

Corridor 3.Corridor 3. Merewether Tower Merewether Tower Metropole Hotel Metropole Hotel Finance & Trade Finance & Trade Center Center Drigh RoadDrigh Road

12

  

SO2 ppb NOx ppb CO ppm CO2 ppm

Max Min Avg Max Min Avg Max Min Avg Max Min Avg

Maximum 40 18 25 241 35 154 17 4 10 616 254 413

Minimum 19 10 16 195 20 79 10 2 6 356 160 225

Average 34 15 22 226 28 115 14 3 8 520 215 334

  

PM10 g/m3 O3 ppb Toluene g/m3 Noise dB(A)

Max Min Avg Max Min Avg Max Min Avg Max Min Avg

Maximum 490 149 309 47 10 22 79 29 47 99 75 82

Minimum 315 40 159 30 5 13 25 9 14 80 58 74

Average 430 90 242 37 7 18 50 17 31 87 68 78

Ambient Air Quality LevelsAmbient Air Quality Levels

13

24 Hourly Average Levels of Pollutants at 24 Hourly Average Levels of Pollutants at Major Road Intersections in KarachiMajor Road Intersections in Karachi

SO2 ppb

NOx ppb

CO ppm

CO2 ppm PM10

g/m3

O3 ppb

Noise dB(A)

22 115 8 334 242 18 78

WHO or World Bank Standards

53(150 g/m3)

73 (150 g/m3)

9 -- 120120

(USEPA)

7085

(NEQS)

14

SITESITE Sampling (Hrs)

Conc. of TSP

(µg/m3)

Pb (µg/m3) in TSP

Pb in Soil. (mg/Kg)

Cd (µg/m3) in TSP

Cd (µg/l)Drinking

Water

Cd (mg/kg)

Soil

Oil& Greace in

Water (mg/l)

Karimabad 2424 465 465 3.993.99 8.48.4 3.593.59 2.892.89 0.1840.184 0.76 0.76 Liaquatabad # 10 2424 458 458 4.124.12 9.19.1 3.73.7 2.962.96 0.3340.334 0.870.87Tin Hatti 2424 382 382 3.503.50 7.47.4 3.13.1 2.482.48 0.350.35 1.471.47Grumandir 2424 374374 2.652.65 6.46.4 2.42.4 1.921.92 0.330.33 0.970.97Old Numaish 2424 345 345

2.402.40 6.56.5 2.162.16 1.731.73 0.210.21 0.450.45

Garden Rd Intersection

2424 500 500

3.53.5 5.95.9 3.153.15 2.522.52 0.240.24 0.740.74

Tibet Center 2424 499 499

2.892.89 6.46.4 2.62.6 2.082.08 0.180.18 0.690.69

Moulvi Musafar Khana

2424 469469 3.203.20 5.35.3 2.882.88 2.32.3 0.220.22 0.970.97

Mereweather Tower 2424 458 458

3.493.49 7.47.4 3.143.14 2.512.51 0.180.18 0.850.85

Ziauddin Rd and Chundrigar Rd Intersection

2424 465 465

2.652.65 3.93.9 2.372.37 1.91.9 0.190.19 0.980.98

Burns Road 2424 410 410

3.573.57 7.97.9 3.213.21 2.582.58 0.260.26 0.920.92

Trace & Toxic Metals in SPM, Soil & WaterTrace & Toxic Metals in SPM, Soil & Water

15

Vehicle Info Emission Data

Vehicle Name Fuel Condition

O2 % CO2 % CO ppm NOx ppm

SO2 ppmFT oC

M/Cycle 50 Petrol Tuned 18.9 1.5 545 90.01 26 73

M/Cycle 50 Petrol Un tuned 15.89 3.63 976 100.2 284.53 129

Rickshaw 50 Petrol Tuned 20 1.2 268.5 48 33.5 65

Rickshaw 50 Petrol Un tuned 16.15 3.3 538.6 183.36 110.85 127

Car/Hi-Roof/Jeep 50 Petrol Tuned 18.2 8 649 189.2 18.9 66

Car/Hi-Roof/Jeep 50 Petrol Un tuned 15.1 8.5 1140 281.81 39.5 100

Car/Hi-Roof/Jeep 50 CNG Tuned 13.43 7.97 29.33 120 7.67 65

Car/Hi-Roof/Jeep 50 CNG Un tuned 4.9 9.6 338.2 248.4 20.2 92

Car (Taxi) 50 L.P.G Un tuned 13.95 5.48 18.5 380.13 209.75 88

Car (Taxi) 50 Diesel Un tuned 12.9 6.1 412 14 476 123

Suzuki Pickup 50 Petrol Un tuned 16.23 15.08 329.5 115.13 356.5 104

Hi-Ace 50 Diesel Tuned 17.7 3.09 361.9 130.4 31.43 97

Pickup/Van 50 Diesel Un tuned 16.1 6.6 501.6 156.14 50.2 110

Mini Bus 50 Diesel Tuned 18.78 1.6 290.5 172.03 29.5 80

Mini Bus 50 Diesel Un tuned 15.72 7.22 348 223.85 68.8 129

Bus 50 Diesel Tuned 18.67 11 177.5 127.39 12 101

Bus 50 Diesel Un tuned 15.09 14.6 267.8 211.23 34.37 125

Truck 50 Diesel Tuned 17.9 3.8 209 128 17.3 82

Truck 50 Diesel Un tuned 16.61 6.87 2252 276 30 98

Emissions from Different Traffic ModesEmissions from Different Traffic Modes

16

Growth of Motor Vehicles in Karachi

0

200

400

600

800

1000

1200

1400

1600

1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005

Years

Nu

mb

er in

Th

ou

san

ds

17

Different Fuel Share in Karachi

18

19

HemoglobinRed Cell

CountPCV MCV MCH MCHC

Platelet Count

Normal Normal RangeRange 13-1813-18(g/d1) 4.5 - 6.5 4.5 - 6.5

x10^12/lx10^12/l 36 – 54 %36 – 54 % 76 – 96 fl76 – 96 fl 28 – 32 pg28 – 32 pg 30-35 (g/dl)30-35 (g/dl) 150-400 150-400 x10^9/lx10^9/l

MaxMax 18.4018.40 9.109.10 56.7056.70 111.30111.30 34.8034.80 35.4035.40 449449

MinMin 9.109.10 3.703.70 15.4015.40 21.6021.60 2.722.72 21.5021.50 7.47.4

AvgAvg 14.9914.99 5.405.40 47.3447.34 86.3486.34 27.8327.83 31.5131.51 255.9255.9

Total Laucocytes

countNeutrophils

Lympho-cytes

Eosinophils

Monocytes BasophilsBlood Lead

Level

Normal Normal RangeRange

4.0 - 10.0 4.0 - 10.0 x10^9x10^9 40-75 %40-75 % 20 – 45 %20 – 45 % 1.0 – 6.0 %1.0 – 6.0 % 2.0 –10.0 %2.0 –10.0 % 0 - 1.0 %0 - 1.0 % 150-400 150-400

x10^9/lx10^9/l

MaxMax 17.4017.40 86.0086.00 76.0076.00 14.0014.00 23.0023.00 2.002.00 26.5026.50

MinMin 2.602.60 38.0038.00 5.005.00 1.001.00 1.001.00 1.001.00 0.410.41

AvgAvg 8.848.84 58.4958.49 34.5234.52 3.523.52 4.114.11 1.041.04 7.297.29

Average Blood Picture of Average Blood Picture of KarachiitesKarachiites

20

Average Health Status

30% people working or making their living near 30% people working or making their living near traffic congestion points have alteration in blood traffic congestion points have alteration in blood hemoglobinhemoglobin

45% people working or making living around 45% people working or making living around traffic congestion points have impaired hearingtraffic congestion points have impaired hearing

60% 60% people working or making living around people working or making living around traffic congestion pointstraffic congestion points suffer from nasal allergysuffer from nasal allergy

21

Degradation of the environment affects the health of at least 30 percent or Degradation of the environment affects the health of at least 30 percent or

300,000 persons, besides causing damages to buildings, structures and 300,000 persons, besides causing damages to buildings, structures and

vegetation on the corridor of Impact (COI)vegetation on the corridor of Impact (COI)

Air pollution at rate of $30 per person costs $9 million or Rs.540 million per Air pollution at rate of $30 per person costs $9 million or Rs.540 million per year for the COI which is equivalent to over Rs.13.8 billion in terms of year for the COI which is equivalent to over Rs.13.8 billion in terms of overall cost of air pollution which has been escalating by at least 10% each overall cost of air pollution which has been escalating by at least 10% each year during the past 10 yearsyear during the past 10 years

Estimates indicate that remedial measures are urgently needed to arrest the Estimates indicate that remedial measures are urgently needed to arrest the losses, which now amount to about Rs.1.38 billion each yearlosses, which now amount to about Rs.1.38 billion each year

5% reduction in the combustion efficiency of the untuned engines consume 5% reduction in the combustion efficiency of the untuned engines consume additional fuel of 660 tons costing Rs.26 million per day additional fuel of 660 tons costing Rs.26 million per day

Social pollutionSocial pollution in smuggling of petroleum products as well as making in smuggling of petroleum products as well as making substandard lubricant oil causes degradation of the environment in terms of substandard lubricant oil causes degradation of the environment in terms of inappropriate fuel admixturesinappropriate fuel admixtures

Cost of degradation of the road environment Cost of degradation of the road environment

22

Lack of infrastructure facilities, Lack of infrastructure facilities,

Majority of vehicles being not road-worthy, Majority of vehicles being not road-worthy,

Large sections of the roads being not vehicle worthy, Large sections of the roads being not vehicle worthy,

Standard of vehicle maintenance is poor, Standard of vehicle maintenance is poor,

Use of fuel-efficient technologies is limitedUse of fuel-efficient technologies is limited

Existing government policies do not address efficient mass transit system or Existing government policies do not address efficient mass transit system or fuel efficiency and emissions issues.fuel efficiency and emissions issues.

There is urgent need to Improve fuel efficiency of the road transport vehiclesThere is urgent need to Improve fuel efficiency of the road transport vehicles

Perform emission related testing/tuning of vehicle operating road Perform emission related testing/tuning of vehicle operating road

Introduce a well managed Transportation Plan Introduce a well managed Transportation Plan

Introduce new vehicles only if they are fuel efficient. Introduce new vehicles only if they are fuel efficient.

Set up Workshops for emission related tuning of all vehiclesSet up Workshops for emission related tuning of all vehicles

CONCLUSIONCONCLUSION

23

Formulation of Road & Vehicle PoliciesFormulation of Road & Vehicle Policies

Formulation of Traffic Management PlanFormulation of Traffic Management Plan

Design Monitoring Program to Oversee the Performance Design Monitoring Program to Oversee the Performance after Implementation of the Transportation Plan after Implementation of the Transportation Plan

Formulate a plan for establishment of Academy for training Formulate a plan for establishment of Academy for training of Traffic Police Officials, Road Engineers, Transport of Traffic Police Officials, Road Engineers, Transport Operators, Drivers and Mechanics Operators, Drivers and Mechanics

Formulate a plan for establishing a model workshop for Formulate a plan for establishing a model workshop for vehicles tuning, emissions monitoring, fuel and lube oil vehicles tuning, emissions monitoring, fuel and lube oil testing facilitiestesting facilities

Course of Action to Control Pollution

24

Thank You

25

Formulate a Proposal for Establishment of Academy for Formulate a Proposal for Establishment of Academy for training of Drivers and Mechanics, Road Engineers and Traffic training of Drivers and Mechanics, Road Engineers and Traffic Police on environmental health and safety issuesPolice on environmental health and safety issues

Incorporate environment related issues in control of vehicular Incorporate environment related issues in control of vehicular emissions and propose a working mechanism for testing the emissions and propose a working mechanism for testing the fitness of vehicles against emission related standards fitness of vehicles against emission related standards

Design and identify technically best equipment and Design and identify technically best equipment and accessories necessary for Model Workshop to Check the accessories necessary for Model Workshop to Check the Performance of Engines and Vehicles on Road and on Performance of Engines and Vehicles on Road and on Vehicular Emissions Vehicular Emissions

Implement Proposed Action Plan for Control of Traffic Related Implement Proposed Action Plan for Control of Traffic Related PollutionPollution to be undertaken through a separate study which to be undertaken through a separate study which may form the Second Phase of the Projectmay form the Second Phase of the Project. .

SHORT TERM ACTION PLANSHORT TERM ACTION PLAN

26

LONG-TERM ACTION PLANLONG-TERM ACTION PLAN

Environmental Management Program for Control of Traffic Related Environmental Management Program for Control of Traffic Related Pollution in KarachiPollution in Karachi

Development of GIS for coherent traffic management planDevelopment of GIS for coherent traffic management plan

Generate Inventory of vehicular emissions of various modes Generate Inventory of vehicular emissions of various modes

Emission Modeling for estimation of traffic load and emergence of Emission Modeling for estimation of traffic load and emergence of congestion pointscongestion points

Monitoring of the excessive surface ozone, Hydrocarbon from un-burnt Monitoring of the excessive surface ozone, Hydrocarbon from un-burnt fuel, black carbon, TSP specially the suspension of particles due to wear fuel, black carbon, TSP specially the suspension of particles due to wear and tear of tyres etc.and tear of tyres etc.

A correlation of vehicular density, vehicular emissions and fuel A correlation of vehicular density, vehicular emissions and fuel consumption for various mode of vehicles operating on traffic corridors consumption for various mode of vehicles operating on traffic corridors

Formulate a plan for vehicle counting at identified stations one for each Formulate a plan for vehicle counting at identified stations one for each corridor for collecting continuous vehicular traffic information corridor for collecting continuous vehicular traffic information

27

S I T E SSO2

ppbNOx ppb

CO ppmCO2

ppm

PM10

g/m3

O3

ppbToluene g/m3

Noise dB(A)

Sohrab Goth 39 237 13 443 460 35 48 85

Karimabad 39 195 13 502 435 35 63 94

Liaqatabad # 10 26 215 13 514 428 37 32 81

Tin Hatti 19 214 1414 615 352 47 32 83

Grumandir 34 214 13 512 429 37 41 81

Old Numaish 31 196 12 604 315 31 25 80

Garden 27 235 14 511 470 39 55 82

Tibet Center 26 196 14 615 469 34 79 86

Moulvi Masfirkhana 31 197 12 603 480 39 39 99

Merewether Tower 39 235 15 550 428 44 53 81

Shaheen Complex 34 234 10 527 415 35 49 85

Burns Road 40 239 16 565 405 41 47 90

Preedy Street 40 226 16 585 453 39 68 88

Ambient Air Quality Data Ambient Air Quality Data (Maximum Values)(Maximum Values)

28

S I T E SSO2

ppbNOx ppb

CO ppm

CO2

ppm

PM10

g/m3

O3

ppbToluene g/m3

Noise dB(A)

Empress Market 36 232 17 595 426 36 41 85

Metropole Hotel 34 233 10 528 326 38 39 91

FTC 38 240 16 611 465 43 56 89

Teen Talwar 30 214 14 509 475 36 50 82

Sunset Boulevard 27 235 14 545 415 35 49 85

Gizri Rd & Baloch Colony Intersection

36 238 15 615 480 39 56 99

Drigh Road 36 222 14 450 469 33 44 90

KPT 34 241 13 465 441 33 52 86

Mauripur Road 32 230 12 374 451 39 56 96

Gul Bai Intersection 34 242 13 464 460 35 54 85

North Nazimabad 35 237 12 360 490 35 50 89

Nazimabad 40 231 16 356 375 30 51 88

Gulshan Chorangi 39 195 13 500 436 35 52 94

Ambient Air Quality Data Ambient Air Quality Data (Maximum Values)(Maximum Values)