To effectively conduct air pollution outreach in Bengaluru, focus on raising awareness about the issue, promoting individual actions, and engaging with local communities and stakeholders through various channels.
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Ministry of Earth Sciences
Endeavor
In association with OC
Welcome to
S A F A R
for
C W G – 2 0 1 0
S YSTEM OF
A IR QUALITY
F ORECASTING
A ND
R ESEARCH
IITM, Pune
Brought to you by
Air Quality
IITM, Pune
Weather
IMD, New Delhi
Ministry of Earth Sciences
Govt. of India
C W G -2 0 1 0
In Association with OC-CWG
पृथ्वीविज्ञानमंत्रालय
,
भारतसरकार
द्वाराप्रस्तुत
सी
डब्ल्यू जी
– 2 0 1 0
ओ
सी – सीडब्ल्यूजी
के सहयोग से
Display
Control Server
IITM-Delhi Br.
“ “
SAFAR Server
“ “
IMD Server
Air Pollution-Forecasting
IITM-Pune
Weather Forecasting
IMD Delhi
AQMS
(+AWS)
11 Numbers
IITM Network
Delhi
AWS
25 Numbers
IMD, Delhi
Public True Color Display
Central Control
Quality Assurance
& Quality Control
by MoES Expert
Scientific Team
MoES-OC-CWG-2010
You are here
LAN
Remote -FTP
FTP
GPRS
GPRS
GPRS
HOW SYSTEM WORKING FOR YOU IN REAL TIME?
3
SAFAR Server
Ethernet
Switch
GPRS
based
Data VPN
Connectivity
“ “
“ “
“ “
“ “
“ “
“ “
“ “ “ “ “ “ “ “
Display
Controler
“ “
Site#01
Site#02
Site#03
Site#04
Site#05
Site#06 Site#07
Site#09
Site#10
Site#08
WIRELESS DISPLAY NETWORK IN DELHI
AIR QUALITY
Parameter
follows…………
IITM, Pune
Exclusively Brought to You By
C W G - 2 0 1 0
In Association with OC-CWG
Indian Institute of Tropical Meteorology, Pune
An Autonomous Institute of the Ministry of Earth Sciences
Government of India
भा
रतीय उष्णदेशीय मौसम विज्ञान संस्थान
, पु
णे
सी
डब्ल्यू जी
– 2 0 1 0
What is AQI ?
AQI
POOR 201-300
101-200
MODERATE 101-
200
GOOD 1-100
Good Poorer Poor Moderate
POORER 301 +
COLOR
CODING
Reference: IITM-MoES Research Report No. RR-127, ISSN 0252-1075, (2010)
Air Quality Index (AQI) is a rating scale used for reporting the quality of
air we breathe in and the associated health effects
ए क्
यू आई क्या है
?
यह 1-500 के
बीच की संख्या वायु गुणवत्ता सूची है।
स्
वास्थ्य हेतु श्वासयोग्य वायु को जानें।
उ
त्तम
अ
ति निम्न
नि
म्न
सा
मान्य
सं
दर्भ
: भा
उमौविसं – पृविमं अनुसंधान रिपोर्ट सं
. No. RR-126, ISSN 0252-1075, (2010)
एक्
यूआई
नि
म्न
201-300
सा
मान्य
101-200
उ
त्तम
1-100
अ
ति निम्न
301 +
रं
ग संकेत
Jawaharlal Nehru Stadium
POLLUTANTS AQI
Quality
Ozone 123
Moderate
Oxides of
Nitrogen
213
Poor
Carbon Monoxide 123
Moderate
PM 2.5 43
Good
PM10 78
Good
Date: Aug 2010 Time: 09:00 Hrs
AIR QUALITY – TODAY
ज
वाहरलाल नेहरू स्पोर्टस् काम्प्लेक्स
प्र
दूषक
AQI
गु
णवत्ता
ओ
जोन
123
सा
मान्य
ना
इट्रोजन ऑक्साइड
213
नि
म्न
का
र्बन मोनो
ऑक्
साइड
123
सा
मान्य
पी
एम
2.5 43
उ
त्तम
पी
एम
10 78
उ
त्तम
AIR QUALITY – TODAY
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
Jawaharlal Nehru Stadium
Date: Aug 2010 Time: 09:00 Hrs
Actual (g/m
3
)
BC 4.0
Toluene 24.0
Xylene 2.0
Benzene
Actual Value1.9 g/m
3
(below
threshold)
AIR QUALITY – TODAY
POOR
GOOD
POORER
MODERATE
Jawaharlal Nehru Stadium
POLLUTANTS AQI
Quality
Ozone 123
Moderate
Oxides of
Nitrogen
213
Poor
Carbon Monoxide 123
Moderate
PM 2.5 43
Good
PM10 78
Good
AIR QUALITY – TOMORROW
Date: September 2010 Time: 09:00 Hrs
Jawaharlal Nehru Stadium
Date: September 2010 Time: 09:00 Hrs
Tyagraj Stadium
POLLUTANTS AQI
Quality
Ozone 46
Good
Oxides of
Nitrogen
107
Moderate
Carbon
Monoxide
69
Good
PM 2.5 97
Good
PM10 99
Good
Date: Aug 2010 Time: 09:00 Hrs
AIR QUALITY – TODAY
AIR QUALITY – TODAY
त्
यागराज स्टेडियम
प्र
दूषक
AQI
गु
णवत्ता
ओ
जोन
46
उ
त्तम
ना
इट्रोजन
ऑक्
साइड
107
सा
मान्य
का
र्बन मोनो
ऑक्
साइड
69
उ
त्तम
पी
एम
2.5 97
उ
त्तम
पी
एम
10 99
उ
त्तम
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
Tyagraj Stadium
POLLUTANTS AQI
Quality
Ozone 53
Good
Oxides of
Nitrogen
101
Moderate
Carbon
Monoxide
71
Good
PM 2.5 89
Good
PM10 108
Moderate
Date: September 2010 Time: 09:00 Hrs
AIR QUALITY – TOMORROW
Major Dhyanchand National
Stadium
POLLUTANTS AQI
Quality
Ozone 56
Good
Oxides of
Nitrogen
176
Moderate
Carbon
Monoxide
89
Good
PM 2.5 78
Good
PM10 141
Moderate
Date: Aug 2010 Time: 09:00 Hrs
AIR QUALITY – TODAY
AIR QUALITY – TODAY
मे
जर ध्यानचंद राष्ट्रीय स्टेडियम
प्र
दूषक
AQI
गु
णवत्ता
ओ
जोन
63
उ
त्तम
ना
इट्रोजन
ऑक्
साइड
152
सा
मान्य
का
र्बन मोनो
ऑक्
साइड
75
उ
त्तम
पी
एम
2.5 91
उ
त्तम
पी
एम
10 129
सा
मान्य
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
Major Dhyanchand National
Stadium
POLLUTANTS AQI
Quality
Ozone 63
Good
Oxides of
Nitrogen
152
Moderate
Carbon
Monoxide
75
Good
PM 2.5 91
Good
PM10 129
Moderate
Date: September 2010 Time: 09:00 Hrs
AIR QUALITY – TOMORROW
Yamuna Sports Complex
POLLUTANTS AQI
Quality
Ozone 70
Good
Oxides of
Nitrogen
125
Moderate
Carbon
Monoxide
98
Good
PM 2.5 144
Moderate
PM10 167
Moderate
Date: Aug 2010 Time: 09:00 Hrs
AIR QUALITY – TODAY
य
मुना स्पोर्टस् काम्प्लेक्स
प्र
दूषक
AQI
गु
णवत्ता
ओ
जोन
70
सा
मान्य
ना
इट्रोजन ऑक्साइड
125
नि
म्न
का
र्बन मोनो
ऑक्
साइड
98
सा
मान्य
पी
एम
2.5 144
उ
त्तम
पी
एम
10 167
उ
त्तम
AIR QUALITY – TODAY
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
Yamuna Sports Complex
POLLUTANTS AQI
Quality
Ozone 63
Good
Oxides of
Nitrogen
113
Moderate
Carbon
Monoxide
81
Good
PM 2.5 129
Moderate
PM10 147
Moderate
Date: Sept 2010 Time: 09:00 Hrs
AIR QUALITY – TOMORROW
Indira Gandhi Sports
Complex
POLLUTANTS AQI
Quality
Ozone 65
Good
Oxides of
Nitrogen
115
Moderate
Carbon
Monoxide
79
Good
PM 2.5 120
Moderate
PM10 138
Moderate
Date: Aug 2010 Time: 09:00 Hrs
AIR QUALITY – TODAY
AIR QUALITY – TODAY
इं
दिरा गांधी स्पोर्टस् काम्प्लेक्स
प्र
दूषक
AQIगु
णवत्ता
ओ
जोन
65
उ
त्तम
ना
इट्रोजन
ऑक्
साइड
115
सा
मान्य
का
र्बन मोनो
ऑक्
साइड
79
उ
त्तम
पी
एम
2.5 120
सा
मान्य
पी
एम
10 138
सा
मान्य
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
Indira Gandhi Sports
Complex
POLLUTANTS AQI
Quality
Ozone 73
Good
Oxides of
Nitrogen
97
Moderate
Carbon
Monoxide
63
Good
PM 2.5 88
Good
PM10 123
Moderate
Date: Sept 2010 Time: 09:00 Hrs
AIR QUALITY – TOMORROW
डॉ. एस. पी. मु
खर्जी स्टेडियम
प्र
दूषक
AQI
गु
णवत्ता
ओ
जोन
56
उ
त्तम
ना
इट्रोजन ऑक्साइड
169
सा
मान्य
का
र्बन मोनो
ऑक्
साइड
150
सा
मान्य
पी
एम
2.5 170
सा
मान्य
पी
एम
10 243
नि
म्न
AIR QUALITY – TODAY
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
Common Wealth Game
Village
POLLUTANTS AQI
Quality
Ozone 56
Good
Oxides of
Nitrogen
111
Moderate
Carbon Monoxide 99
Good
PM 2.5 88
Good
PM10 97
Good
Date:
Sept . 2010 Time: 09:00 Hrs
AIR QUALITY – TODAY
रा
ष्ट्रमंडल खेल ग्राम
प्र
दूषक
AQI
गु
णवत्ता
ओ
जोन
56
उ
त्तम
ना
इट्रोजन ऑक्साइड
111
सा
मान्य
का
र्बन मोनो
ऑक्
साइड
99
उ
त्तम
पी
एम
2.5 88
उ
त्तम
पी
एम
10 97 उ
त्तम
AIR QUALITY – TODAY
दि
नांक
: सि
तंबर
2010 स
मय
: 1100 ब
जे
IITM Delhi (Pusa)
Central Data Communication Centre
OVERALL AIR QUALITY
ACROSS DIFFERENT VENUES
TODAY
COMPARISON
follows…………….
आ
ज
तु
लनात्मक चार्ट
स्
टेडियम
OZONE (O
3) -TODAY
Date: August 2010 Time: 09:00 Hrs
LOCATION COMPARISON CHART
M. Dhyan Chand National Stadium
Siri Fort Sports Complex
Talkatora Stadium
Dr. S. P. Mukherjee Stadium
NCMRWF (Noida)
GOOD
POOR
GOOD
MODERATE
MODERATE
ओ
जोन
(O
3) –आ
ज
दि
नांक
: अ
क्तूबर
2010
स
मय
: 1100 ब
जे
स्
थान
तु
लनात्मक चार्ट
ए
म
. ध्
यान चंद राष्ट्रीय स्टेडियम
सी
री फोर्ट स्पोर्टस काम्प्लेक्स
टा
ल्काटोरा स्टेडियम
डॉ. एस. पी. मु
खर्जी स्टेडियम
एन
सीएमआरडब्ल्यूएफ
(नो
एडा
)
उ
त्तम
सा
मान्य
नि
म्न
सा
मान्य
सा
मान्य
OZONE (O
3) -TODAY
Date: August 2010 Time: 09:00 Hrs
VENUE LOCATION COMPARISON CHART
Jawaharlal Nehru Sports Complex
Thyagaraj Sports Complex
Common Wealth Game Village
Yamuna Sports Complex
Indira Gandhi Sports Complex
POOR
GOOD
MODERATE
MODERATE
MODERATE
ओ
जोन
(O
3
) – आ
ज
दि
नांक
: अ
क्तूबर
2010 स
मय
: 1100 ब
जे
स्
थान
तु
लनात्मक चार्ट
ज
वाहरलाल नेहरू स्पोर्टस काम्प्लेक्स
त्
यागराज स्पोर्टस काम्प्लेक्स
रा
ष्ट्रकुल क्रीड़ा ग्राम
य
मुना स्पोर्टस काम्प्लेक्स
इं
दिरा गांधी स्पोर्टस काम्प्लेक्स
नि
म्न
उ
त्तम
सा
मान्य
सा
मान्य
सा
मान्य
OZONE (O
3) -TODAY
Date: August 2010 Time: 09:00 Hrs
LOCATION COMPARISON CHART
IITM- Delhi (Pusa)
IMD (Lodhi Road)
MoES -HQ (CGO-Complex)
IGI –Airport (Palam)
New Delhi Railway Station
University of Delhi
GOOD
POOR
MODERATE
POORER
GOOD
MODERATE
ओ
जोन
(O
3) –आ
ज
दि
नांक
: अ
क्तूबर
2010 स
मय
: 1100 ब
जे
स्
थान
तु
लनात्मक चार्ट
भा
उमौविसं
-दि
ल्ली
(पु
सा
)
भा
मौवि
(लो
दी रोड
)
पृ
विमं – मुख्यालय
(सी
जीओ – काम्प्लेक्स
)
आई
जीआई – हवाई अड्डा
(पा
लम
)
नई
दिल्ली रेल्वे स्टेशन
दि
ल्ली विश्वविद्यालय
उ
त्तम
नि
म्न
सा
मान्य
अ
ति निम्न
उ
त्तम
सा
मान्य
AIR QUALITY ACROSS
DIFFERENT VENUES
TOMORROW
COMPARISON
follows…………….
OZONE (O
3
) Forecast (Tomorrow)
Date: September 2010 Time: 0900 Hrs
LOCATION COMPARISON CHART
AQI
Jawaharlal Nehru Sports Complex
155
Thyagaraj Sports Complex
46
Common Wealth Game Village 152
Yamuna Sports Complex 209
Indira Gandhi Sports Complex 65Good PoorerPoorModerate
ओ
जोन
(O
3
) पू
र्वानुमान
(क
ल
)
दि
नांक
: अ
क्तूबर
2010 स
मय
: 1100 ब
जे
स्
थान
तु
लनात्मक चार्ट
एक्
यूआई
ज
वाहरलाल नेहरू स्पोर्टस काम्प्लेक्स
155
त्
यागराज स्पोर्टस काम्प्लेक्स
46
रा
ष्ट्रकुल क्रीड़ा ग्राम
152
य
मुना स्पोर्टस काम्प्लेक्स
209
इं
दिरा गांधी स्पोर्टस काम्प्लेक्स
65
उ
त्तम
अ
ति निम्न
नि
म्न
सा
मान्य
OZONE (O
3) Forecast (Tomorrow)
Date: September 2010 Time: 0900Hrs
LOCATION COMPARISON CHART
AQI
M. Dhyan Chand N. Stadium
56
Siri Fort Sports Complex 215
Talkatora Stadium
123
Dr. S. P. Mukherjee Stadium
159
NCMRWF (Noida)
86
Good PoorerPoorModerate
ओ
जोन
(O
3
) पू
र्वानुमान
(क
ल
)
दि
नांक
: अ
क्तूबर
2010 स
मय
: 1100ब
जे
स्
थान
तु
लनात्मक चार्ट
एक्
यूआई
ए
म
. ध्
यान चंद राष्ट्रीय स्टेडियम
56
सी
री फोर्ट स्पोर्टस काम्प्लेक्स
215
ता
लकटोरा स्टेडियम
123
डॉ. एस.पी. मु
खर्जी स्टेडियम
159
एन
सीएमआरडब्ल्यूएफ
(नो
एडा
) 86
उ
त्तम
अ
ति निम्न
नि
म्न
सा
मान्य
OZONE DURING THE PAST WEEK
POOR
GOOD
POORER
MODERATE
HOURLY PM 2.5 TODAY SO FAR……
JAWAHARLAL NEHRU STADIUM
POOR
GOOD
POORER
MODERATE
For Air-Online Details
Visit:
http://safar.tropmet.res.in/
Contact: [email protected]
Do not burn
biodegradable
garbage.
Compost it
Keep your
tyres properly
inflated.
It saves you 3
percent FUEL.
Say no to
plastic bags.
Plastic isn’t
trendy
1 tonne paper
= 15 trees.
Save Paper
Save Trees
Plant trees to
reduce air
pollution. It
spell cleaner air
for you !
Use SOLAR
POWER for
water heating.
Solar energy is
free!
Help reduce Air
Pollution by
switching to
CNG!
Human Hair
PM10
(10 m)
PM2.5
(2.5 m)
Hair cross section (60 m)
Can You Imagine?
Size of PM relative to Human Hair Thickness
Brought to you by
In Association With
India Meteorological Department, New Delhi
WEATHER -TODAY
DATE: Sept 2010 TIME: 1100 Hrs
TEMPERATURE: 27
O
C
R. HUMIDITY: 70 %
WIND SPEED: 4 m/s
WINS DIRECTION: From N-W
Jawaharlal Nehru
Stadium
PARAMETERS
VALUE
TEMPERATURE
29 C
R. HUMIDITY
80%
WIND SPEED
6 m/s
WIND DIRECTION
From S-W
C. INDEX (?)
Good
Date: Sept. 2010 Time: 1400Hrs
WEATHER– TODAY
WEATHER -TODAY
TEMPERATURE: 27
O
C
R. HUMIDITY: 62 %
WIND SPEED: 4 m/s
WINS DIRECTION: From S-W
DATE: 5
th
Oct. 2010 TIME: 1100Hrs
DATE: Sept 2010 TIME: 0900 Hrs
WEATHER FORECAST (TOMORROW)
TEMPERATURE: 22
O
C
R. HUMIDITY: 75 %
WIND SPEED: 3 m/s
WINS DIRECTION: From S-W
DATE:4
TH
OCT 2010 TIME:1100Hrs
TEMPERATURE: 26
O
C
R. HUMIDITY: 72 %
WIND SPEED: 3 m/s
WINS DIRECTION: From S-W
DATE: Sept 2010 TIME: 1100Hrs
WEATHER FORECAST (TOMORROW)
69
OVERALL WEATHER
ACROSS DIFFERENT VENUES
TODAY
COMPARISON
follows…………….
Date: August 2010 Time: 1100Hrs
47 33 NCMRWF (Noida)
60 26 Dr. S. P. Mukherjee Stadium
61 26 Talkatora Stadium
55 30 Siri Fort Sports Complex
49 29 M. Dhyan Chand National Stadium
R. Humidity
(%)
Temperature
(
o
C)
VENUE LOCATION
WEATHER -TODAY
Date: August 2010 Time: 1100Hrs
6924Indira Gandhi Sports Complex
6127Yamuna Sports Complex
6324Common Wealth Game Village
7121Thyagaraj Sports Complex
6722Jawaharlal Nehru Sports Complex
R. Humidity
(%)
Temperature
(
o
C)
VENUE LOCATION
WEATHER -TODAY
WEATHER -TODAY
WEATHER -TOMORROW
Date: September 2010 Time: 1100Hrs
From S-E 5
New Delhi Railway Station
From W 3
IGI –Airport (Palam)
From S-W 3
MoES -HQ (CGO-Complex)
From W 5
IMD (Lodhi Road)
From N 4
IITM- Delhi (Pusa)
Wind
Direction
Wind Speed
m/s
LOCATION
From S 3
Delhi University
Date: September 2010
Time: 1100 Hrs
5924Indira Gandhi Sports Complex
5926Yamuna Sports Complex
5725Common Wealth Game Village
6521Thyagaraj Sports Complex
6324Jawaharlal Nehru Sports Complex
R. Humidity
(%)
Temperature
(
o
C)
VENUE LOCATION
WEATHER -TOMORROW
75
HOURLY TEMPERATURE TODAY SO FAR……
JAWAHARLAL NEHRU STADIUM
T
e
m
p
e
r
a
t
u
r
e
(
C
)
60
50
40
30
20
0
Temperature
For Weather-Online
Visit:
http://safar.tropmet.res.in/
Contact:
E-mail ?
NOTES:
SUCH SLIDES WILL BE PREPARED FOR EACH
LOCATIONS.
WE HAVE TOTAL 16 LOCATIONS AS PER THE MAP
AND PLAN O SHOW DATA AND FORECAST FOR
ONLY THESE 16 LOCATIONS AT PRESENT.
IN A BOARD 70% OF INFORMATION WILL BE
SHOWN EXCLUSIVELY PERTAINING TO THAT
PARTICULAR LOCATION AND REMAINING 30%
WILL BE COMMON AND SHOWN TO ALL DISPLAYS
AS COMPARISON OF ALL LOCATIONS /VENUES.
OUTDOOR (LED) DISPLAY
(as high resolution picture is not
possible in any LED displays
universally)
79
TEMPERATURE: 27
O
C
R. HUMIDITY: 70 %
WIND SPEED: 4 m/s
WIND DIRECTION: N-W
DATE:3
rd
OCT 2010 TIME:1100Hrs
JAWAHARLAL NEHRU STADIUM
WEATHER -TODAY
80
TEMPERATURE: 27
O
C
R. HUMIDITY: 70 %
WIND SPEED: 4 m/s
WIND DIRECTION: S-W
WEATHER -TOMORROW
DATE:4
TH
OCT 2010 TIME:1100Hrs
JAWAHARLAL NEHRU STADIUM
AQMS Observational Network for CWG-2010
•1. IITM Delhi (Pusa)
•2. Yamuna Sports Complex
•3. Indira Gandhi Sports Complex
•4. M. Dhyan Chand National Stadium
•5. Jawaharlal Nehru Sports Complex
•6. Thyagaraj Sports Complex
•7. Common Wealth Game Village
•8. University of Delhi
•9. IGI –Airport (Palam)
•10. Talkatora Garden (TS + SPMS)
•11. NCMRWF (Noida)
•16. IITM Pune
LED -Display (Outdoor) Network
1. IITM Delhi (Pusa)
2. Yamuna Sports Complex
3. Indira Gandhi Sports Complex
4. M. Dhyan Chand National Stadium
5. Jawaharlal Nehru Sports Complex (2 nos.)
6. Thyagaraj Sports Complex
7. Common Wealth Game Village
8. University of Delhi
9. IGI –Airport (Palam)
10.Talkatora Garden (TS + SPMS)
11. NCMRWF (Noida)
12. Siri Fort Sports Complex
13. IMD (Lodhi Road)
14. MoES -HQ (CGO-Complex)
15.New Delhi Railway Station
16.IITM, Pune
LCD -Display (Indoor) Network
4. M. Dhyan Chand National Stadium
5. Jawaharlal Nehru Sports Complex
9. IGI –Airport (Palam) (2 nos.)
14. MoES -HQ (CGO -Complex)
1. IITM, Delhi (Thermo’s)
16. IITM, Pune
87
AQMS Observational Network for CWG-
2010
Latitude
(degree decimal)
Longitude
(degree decimal)
(1) IITM Delhi (Pusa) 28.62 77.17
(2) Yamuna Sports Complex 28.66 77.31
(3) Indira Gandhi Sports Complex 28.63 77.22
(4) M. Dhyan Chand National Stadium 28.61 77.23
(5) Jawaharlal Nehru Sports Complex 28.58 77.23
(6) Thyagaraj Sports Complex 28.57 77.21
(7) Common Wealth Game Village 28.60 77.27
(8) University of Delhi 28.69 77.21
(9)
Locations
AQMS Observational
Network for CWG-2010
(11+1)
LED -Display (Outdoor)
Network
(17)
LCD -Display
(Indoor) Network
(7)
(12) Siri Fort Sports Complex - Yes -
(13) IMD (Lodhi Road) - Yes -
(14) MoES -HQ (CGO-Complex) - Yes Yes
(15) New Delhi Railway Station - Yes -
(16) IITM, Pune Yes Yes Yes
(17) Extra (Spare) ---- Yes -----
+
Colourless gas with a pungent, irritating odour
Irritates Airways if AQI Poor
•Symptoms:
–Cough
–Sore or scratchy throat
–Pain with deep breath, or chest pain
–Fatigue
•Rapid onset, but effect is greater 24 hours
after exposure
•Similar symptoms for people with or without
asthma
Why Worry for Ozone ?