Zhipeng Xing GIS 2013 Fall Environmental and Water Resources Engineering.
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Transcript of Zhipeng Xing GIS 2013 Fall Environmental and Water Resources Engineering.
![Page 1: Zhipeng Xing GIS 2013 Fall Environmental and Water Resources Engineering.](https://reader036.fdocument.org/reader036/viewer/2022062315/5697bf721a28abf838c7ebc0/html5/thumbnails/1.jpg)
Mapping PM 2.5 Air Pollution in Texas
Zhipeng XingGIS 2013 Fall
Environmental and Water Resources Engineering
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PM 2.5Particulate Matter 2.5 um ~ 10 umReach into lungs
IrritationCoughing/sneezingAsthma/heart diseaseReduced visibility
SourcesAutomobile exhaustsGas/droplets reactionCooking/smoking
EPA limit: annual mean 12 μg/m3
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Data SourceTCEQ
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Texas PM 2.5 Monthly 2013
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Texas PM 2.5 with Population
Amar
illo
Lubbo
ck
Wichi
ta F
alls
Fort W
orth
Dalla
s
Karna
ck
El Pas
o
Brewst
er C
ount
y
Ode
ssa
Wac
o
Beaum
ont
Austin
Hou
ston
Galve
ston
San A
nton
io
Corpu
s Chr
isti
Browns
ville
Nue
vo L
ared
o0
500000
1000000
1500000
2000000
2500000
0
20
40
60
80
100
120
Population
Days over limit
Popula
tion
Days
Over
Lim
it
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San Antonio
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Jan-11 Jan-11 Feb-11 Mar-11 Apr-11 May-11 May-11 Jun-11 Jul-11 Aug-11 Sep-11 Oct-11 Oct-11 Nov-11 Dec-110
5
10
15
20
25
30
35
40
45
0
10
20
30
40
50
60
70
80
90
100PM 2.5
Temperature
PM
2.5
Concentr
ati
on
(ug/m
3)
Tem
pera
ture
(F°)
Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Oct-12 Nov-12 Dec-120
5
10
15
20
25
0
10
20
30
40
50
60
70
80
90
100
PM
2.5
Concentr
ati
on
(ug/m
3)
Tem
pera
ture
(F°)
Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Oct-13 Nov-13 Dec-130
5
10
15
20
25
30
35
0102030405060708090100
PM
2.5
Concentr
ati
on
(ug/m
3)
Tem
pera
ture
(F°)
CPS Pecan Valley
Days above EPA limit
2011 2012 2013January 1 7 2February 6 1 1March 12 3 3April 21 10 9May 18 7 13June 3 8 13July 8 11 13August 7 8 8September 5 1 5October 0 0 3November 1 4 4December 6 3 0
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Jan-11 Jan-11 Feb-11 Mar-11 Apr-11 May-11 May-11 Jun-11 Jul-11 Aug-11 Sep-11 Oct-11 Oct-11 Nov-11 Dec-110
5
10
15
20
25
30
35
40
45
0
0.5
1
1.5
2
2.5
3
PM 2.5
Precipitation
PM
2.5
Concentr
ati
on
(ug/m
3)
Pre
cip
itati
on (
inch/d
ay)CPS Pecan Valley
Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Oct-12 Nov-12 Dec-120
5
10
15
20
25
0
0.5
1
1.5
2
2.5
3
3.5
4
PM
2.5
Concentr
ati
on
(ug/m
3)
Pre
cip
itati
on (
inch/d
ay)
Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Oct-13 Nov-13 Dec-130
5
10
15
20
25
30
35
0
0.5
1
1.5
2
2.5
3
PM
2.5
Concentr
ati
on
(ug/m
3)
Pre
cip
itati
on (
inch/d
ay)
Rain Times Better Times Percent
2011 47 33 70%
2012 79 58 73%
2013 87 61 70%
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Future WorkSame analysis for the other siteFINISH THE REPORT!!!
ConclusionHigh concentration at high population/trafficTemperature & PrecipitationGOOD NEWS! - No serious PM 2.5 pollution
in Texas
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AcknowledgementDr. Maidment