: 1- 2- Aerial Pollution::

. . ( ) 8- 15 . : (9420%) (0978% ) (030%) (930%) (010- 4 %) .

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:1- 2-

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95% .

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:

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:1. Carbon Dioxide (CO2) : 030%. 1% .

( Deforestation ) . 1990 1950. CO2 290 (ppm) 355 ( ppm ) 65-70 ( 22% ). CO2 2 / (600-700 ) 2030 2050. CO2 GHGs ( ) ( CFCs CH4, N2O, O3 ) Greenhouseeffec . " " 1995.

2000 ( ) .

2001 ( ) " " . .

. 2 : (NO) (N2O) ( NO2, N2O4 ). N2O ( Greenhouse effect ) 2.,. % 3,. %. (NO) (NO2) . ( NO2 ) ( ) 50-300 ( 50-300 ppm).

(NO2)

Ultraviolet irradiation O3

: (PAN) Peroxyacetyl itrate : " " " "( Photochemical smog ). 1952. Smog .

( ) . 1-3 (ppm) .

9-10 , .

5,. (0.5 ppm) . .

.

. . 3. (SO2) Sulphur Dioxide:

. acid

rains 3.5 (pH) [ sulphuric acid ]. .

( ) .

(SO2) (SO3) . .

( 24 PH ) .

Limestone ( ) ) Dolomite ) . .

-.4 Carbon Monoxide (CO) :

. . .

(10 ) . 30 .

. Hydrocarbons : . . . : "Benzene" "Toluene" ( (CFCs) "Chlorofluorocarbons") (). : . (CFCs) (

. 150 ( Stratosphere ). . "" ( 1211 1301) ( -1301) -11.

Ozone shield Stratosphere - "Ultraviolet radiation-B (UV-B)" .

. 6: . Microclimate .

. . (SO2) . .

.7 ( (

( Asbestos) (Beryllium) . 2,. - 5 ( 5 ) .

:

(1) ;"Natural sources of pollution" .

)(2) ) "Artificial or induced sources of pollution" : . .

:1- - . -2- .-3- .-4- .-5- .-6- .-7- :

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Colourimetry .

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Multigas Detectors .

Nondispersive Infrared Ray .

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Multigas Detectors .

Nondispersive Infrared Ray .

. Auto analyzer Carbon dioxide detector

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Hydrazine .

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. 1500 1986 . .

50 100 .

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. . Saltzman ( ) Fritted bubbler 550 .

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0.35 .