Wasia Yemen 2

8/10/2019 Wasia Yemen 2

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Urban air pollution

In Sana`a city

Yemen


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Introduction

Human being need a regular supply of food

and waster and an essentially continuoussupply of air the requirements for air and water

are relatively content( 10-20 m3 and 1-2 litter

per day respectively(


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People should have

That all people should have free access to air

and water of acceptable quality is a

fundamental human right. Recognizing theneed of humans for clean air.


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Objectives for monitoring

Clean air is considered to be a basic

requirements for human health and well being

.In spite of the introduction of cleanertechnologies in industry energy production and

transport air


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major health risk

pollution remains a major health risk .Recent

epidemiological studies have provided

evidence that in Yemen. .Various chemicalsare emitted into the air from both natural and

man made (anthropogenic sources .The

quantities may range from hundreds to millionsof tones annually .Natural air pollution


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development of models,including

To help in the development of

models, including calibration andvalidation.

To make operational prediction


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To develop long term


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Air pollution in Sana'a City

Air pollution from automobile in Sana'a city

Vehicles is the source for air pollution in

Sana'a city and due to the survey we havedone from the General department of traffic

and Statistic department since 19651999


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form the consumption of fuel

for vehicles for each vehiclesis 5 letter per day as its showedin table (1) The daily and annualconsumption of fuel

we estimate the pollution


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form the consumption of fuel forvehicles for each vehicles is 5

letter per day as its showed intable (1) The daily and annual

consumption of fuel we consider9% of this vehicles uses diesel fueland remain 91% uses benzene

fuel showed in table (2) from thisdata we


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(

The daily and annual consumption of fuel we

consider 9% of this vehicles uses diesel fuel

and remain 91% uses benzene fuel showedin table (2) from this data we


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Increase

Temperature in Sana'a city

One of the main indicators is increasing the

temperature in Sana'a city


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Sana'a city

We collect data from the civil Aviation and

Meteorological Authority


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And Statistic center for10 Years

Table (3)


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Table (3)Emission (T on / Yea r) in Sana'a for the (1989- 2000)

Year Consumption GassesTon/ Year

(Letter/ Year) CO NO SO HC PA

1989 370,925,413 102004.49 51929.56 408.02 8902.21 519.301990 329,306,130 90559.19 46102.86 362.24 7903.35 461.03

1991 322,047,147 88562.97 45086.60 354.25 7729.13 450.87

1992 340,168,836 93546.43 47623.64 374.19 8164.05 476.24

1993 350,680,098 96437.03 49095.21 385.75 8416.32 490.951994 354,947,146 97610.47 49692.60 390.44 8518.73 496.93

1995 385,199,070 105929.74 53927.87 423.72 9244.78 539.28

1996 375,683,238 103312.89 52595.65 413.25 9016.40 525.96

1997 94,187,000 25901.43 13186.18 103.61 2260.49 131.861998 93,605,029 25741.38 13104.70 102.97 2246.52 131.05

1999 98,751,573 27156.68 13825.22 108.63 2370.04 138.25

2000 123,971,751 34092.23 17356.05 136.37 2975.32 173.56

20012002


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0.00

20000.00

40000.00

60000.00

80000.00

100000.00

120000.00

1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000

CO

NO

SO

HC

PA


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Fuel Consumption Diesel

Fuel Consumption Diesel (Letter/Year) and

the Estimation of Exhaust Gasses

Emission (Ton/Year) in Sana'a for the (1989-2000(


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Fuel Consumption Diesel (Letter/Year) and the

Estimation of Exhaust Gasses

Fuel Consumption Diesel (Letter/Year) and the Estimationof Exhaust Gasses

Emission (Ton/Year) in Sana'a for the (1989-2000(

YearConsummation

Gasses(Ton/Year(

)Letter/Year(

CO

NOSO


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Fuel Consumption Petrol ( Letter / Yea r) and the Estimation of Exhaust Gasse s


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Year

Consumation

Gasses(Ton/Year(

)Letter/Year(

CO

NO

SO

HC

PA

1989

217,605,834

1566.76

5788.32

1044.51


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Thank you for attention


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11%8%10%

10%10%9%

10%10%

4%5%

6% 7%

1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000


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Wasia Yemen 2

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