• No results found

Air Pollution and Its Control

N/A
N/A
Protected

Academic year: 2022

Share "Air Pollution and Its Control"

Copied!
7
0
0

Loading.... (view fulltext now)

Full text

(1)

~ ~ ~ i3fR

cb(TIq;)'d1ij ~ ~

~~T:

42 om

20% ~ I ~ ~ '1(;11'10 ij ~

m

qffi ~ c6T

~ ij ~ 5ICfiR~

M rtr ill

B1:2001 ('fq) ~ '1(;1'1'10ij ~ ~

m

qffi ~ q;)l ~ ~~T: 72,

48~22% m ~

I~ ~ i3fR~

ij ~ ~

~ ~ men ~ em

q;)(TIq;)'d1ij -3fJE:i'lfTlq;)~ ~

~(72%)

~men~

IB1:1990-91 ijom~

c6T~ ~ c@ liFffi ~ 2000-01 ij ~ ~

mill

q;)l 5@r~TO ~ ~ 1

G:~W:rr

1f[ff ~1

I

fcrTO G:~m

ij ~ w.fiR ~ ~ c6T~ ~ 2 ij

c!J ~ t ~

q-ffi ~ ~

fct ~

G:~Tcnij

¥

~c6T~w~1ft~m\JfffiT~~

qf(uII%HClq ~ ~

m

qffi ~ q;)l ~ ~

~ WI ~ I B1:1985 ij ~ ~ 3fur:R" ~ .~ ~,

~ om q;)(TIq;)'d1~ ClICiICl(UIij ~ ~~T: 1217, 1393 om1668 c.f~~~

i3fR it

~~Tij ~

WfqlT10$c.f~~~11

~ mill ~ ~ crrg ~

ij

f.M~Ci om-

q;ur (suspended particulate matter, 8PM), ~crn'1"~

om-

q;ur (respirable suspended particulate matter,

R8PM), ~ ~ ~ ~311CfflI~!5 (802),

'11~t1\1l'1~~ (N02), (;1~~q;)I~'1(He), ~1~~\1l'1.

('I~I~!5 (H28), ~ ,'-iX) ('fm 31ICRi"Iq;)I(q;)~ (oxidants) ~ ~ I ~ ~311CfflI~!5, '11~~\1l'1

~~om~~~~:

~~'tfTI

~ ~ ~ ~ ~ ~ ~ (;1~~q;)14'1,~ ~

~ Ul~Oj 'Ff f.:I4st

Oj

\3tniI - ~ ~

*fiq~~

~ ~ 3lfll~i8l~~ ~ (~('fm ~ ~~, ~ 440020

lfRitr - cug ~ q;l

qft\ll~d

qrffl ~ ~ ~ mal

CtiTquA' ~

fc6m ~ ~ I cug ~ G:~ ~

~ ~ ~ ~ q{ srqyqCtiT ~

fc6m ~ ~

I mq~'€ffil, ~

mal ~ m ~ ~ ~ ?it ~~

~~~1lt~1

1fRCl' ~ ~ ~ 311cRft\1l'1

f.ffiRf

\3lTCf~(fq;)~ \ill cliCilcHOIij ~

crrg ~ ~

c6T\JfffiT~ I ~ ~

~ 12-15 m3

crrg ~qrn if; ~

ij ~ q;-{ffi ~ \ill

~ .qf.~

\3lTCf~(fq;)~ ~ ~ TIT ~ ~ I 3fO:

~ SIlUIGI~q;)

crrg

q)f ~

m .qf ~

\3lTCf~(fq;)~I

~. ClICiICl(UIij ~: '11~t1\1l'1om 31ICRiI\1l'1

jffi M

~ ~ lJT?IT ~~T: 78.09 om 20.94%

M ~

I

~N

~ TroT

c6TlJT?IT lfBr 0.97%

M ~

I ClICiICl(UIij ~

~ ~ frn

c6TlJT?IT(1~iftC'l

m

\JfffiT~

ill ~ crrg

q)f ~ ~ \JfffiT~

i3fR ~ crrg ~

m \JfffiT~

I

~~q ~

W1o.f

IDU

crrg ~

q;)

f.R

5ICfiR

qf(oqI~ Ci

fct<:IT rr:ri ~:

"

'M ~

ClICiICl(UIij ~

crrg ~

c6T1ff.iIT~

~ m

\JfffiT ~

fct ~

1fRCl'~,~,~,

a:rrqr{ 31"~ ~ ~~ 5Jl1Tfcffi

m

WTdT ~

ill

~ ClIC'lICl(UIc@ ~ llRT \JfffiT~ I"

~~~~

crrg ~ if; ~ ~ ffid- ~:

(i) 0fl~lfTlq;) ~,

(ii)mTij~~qffi~,om(iii)~1 ¥f~

q;)l WNTT 30-35% ~ ~ 0fldlfTlq;) ~ IDU

mm ~

('fm 50-60% ~ ~ ~ ~ ~ ~I

mT ij ~ ~ ('fm ~ ~ ~ ~ 10-15% ('fq)

~ mm ~

I ~~!ffUT (1990-91) ~ ~, ~ ij

¥ ~

q;)l WfI1TT63% ~ ~ ~ q;)T(Uf

men

(2)

99

~ 1 -

~~lT ~

T'fCffiTlJRqi

~ ~, (llg/m3)

0JlfTT ~ *r ~

3frmr ~ ~

~,

~~fuir~

!lllfiuT Cf~

~~

~ 360 140 70

24 tR 500 200 100

~ 120 60 50

24 tR 150 100 75

~ 80 60 15

24 tR 120 80 30

~ 80 60 15

24 tR 120 80 30

~ 1.0 0.75 0.50

24 tR 1.5 1.00 0.75

8tR 5000 2000 1000

1tRr 10000 4000 2000

~

1114.1990-91

48X

~

~ ~: ~ ~ if ~ ~

24 tR *r ~

if ~ ~

-e- QTR qqlqtf

if ¥f

104 ~ <fiT ~

24/8 ~~: qtf

if

98% ~ ~ *r1fm ~ lJRqi -e- q;q

iAT ~

ICf~ 2% ~ ~ ~ ~ ~ ~ ~ ~

~ wmm ~ 'ftT1

(3)

~~<fiJ~tR~aqJ~~~

lfRCf ~

crm

q~fCl(OI1R

ens ~ ~ ~

qj)

~(fm~~~Wmur~~~

~~'~~m~~~~

~ ~ ~ qjT ~ ~

m -mcJ~?:fCf)

%

1

mq m, ~ ~ m qffi mm ctt ~ ~

crm ~ ~ ~ ctt ~

qjT ~ ~

-mcJ~?:fCf)

%1 ~:

ens ~ ~

qj) ~ i3fR ~ ~

~ ~ ~ qjT '11112(1 0lfu

-mcJ~?:fCf) %

1 iWR

M ~

i{

ens ~ mqffi ctt ~ f.:rmftf ~

~~m~%m~ens~~~Cf){~

~ i{ ~ ~ ~

qffi mm, ~~

0flElliTICb

~ ctt ~ WtT

\JfT

wmlT

%1 ~

mm ~

~ ~ ens ~ ctt

"11(11"1(01 i{ ~ ~

~ ~ ~ ~ xm f.:rmftf ctt ~ %, ~

~'1 i{ ~ 1'fln %21

M ~ ctt ens ~

qj)

aB ~ mqffi -

~ om

CbUT, ~ ~311CfflI~S

crm

11~~\111

~~&m~~\JfTill%1 ~~

300r---,

250

~ 200

.f

150

'If

i

100·

50

11190-91 2000-01

Iii-

J'ft'n ~ ~

~~

CJ ~ ~

(1RI. ~ aJft)

~ $ ~ (~

*'

a;ft

I

'I!I~

I

l

1 ~ 1

~ ~

I I '""' I

! 1

~

I~~~I

p/~"" lI'i""'~

I:::ml

-iIi'I~~ ~ '-PC.

- t-r-t ~

~ qqR i!>{

;Nli{'I iII'FIFI>l: - lf9'I'I ~ if;)

~ _;rta ~ i\; ~~ ~

1'i'I~~~

I~~~I

lJIII_~

~~""

- ~~ if;1 C.ILalyLi"IT'iflfa

CorM...~l:.cr~RJ

\J<I"lR ""

~

IWPI~1

lalu ••• 1

l. -~

(Absorption) - ~ ~ (Gravity Settling Chambers)

_~ (Adsorption) _ ~ ~ (Centrifugal Separators)

_~ ~ (catalytic - •••• (wet Scrubbers)

Conversion)

_ ~ ~ ~ (Fabric Filters)

-ftoR. ~ (Electrostatic precipitator)

(4)

~m

0.1 "«q)1f ~ctft~ifj~~~~

fl

~~it~3lT~%1

~~qr~it~~~~

~ fft(ijcti'tr~H1.

GIfT. ~ ~

WT

~~~I

m~~it~~~~

~ -3fug.~.

1f(i1l

q ~ it

~~~%Om~~

wm~1

~: ~ rrom c6T mm

qr ~ ~

"fffi ~ I 0.5 - 1.0

1 - 5

5 - 15

15"«.~

~ f.HrIM d ~ CfiUT

ij ~cro;rmn::r q;uff rtT

lfBIT. ~

~ 101-1 ~ q)1f

WIT ~. ~ rtT ~ ~

'it\(ql{Uf ~

~ ~ ~ ~ ~cro;r filim ~

3RfTffi ~

zm

~rm ij

~~T Cf){ ~

WiT q;)

VfriJ ~ ~ I ~

q;uff ~

~~~m~~CJUf;J~2ij~

-rr:rr

~3,4 d"m ~ ~ ~

zm ~

q"{ ~

Cl'l"R ~ ~ Sl«1)c1ICf)(OI~ 3

ij fctm

1fm ~3,41

FlMMd ~ CfiUIT (SPM) d"m

~crtR mn::r om

CflUIT

(RSPM) c5r lfI?IT ~: 24

tiZ ~ ~ ~ ~ rtT

\ifTill ~ ~ ~ .~~ Cfm 11~~\111

~31lcm I

~s

c5r lfI?IT 4 tIT 8

"tiii ~ ~ ~

3lTt:ITI q"{

~ ctT

\ifTill ~ I ~ ~ ~ ID"Q': ~ ~

ij ~ ~

IR

m qn:

'11112(1

M

\11"ffiT~ I ~ ~ ~ (air resource management) ~ ~

wr:T

d"Cfl~

~ ~ \11"ffi ~

\3fR

i3RfCf: ~ ~ ~ 3lTt:ITI q"{

ql\1111~ ~ \ifTill ~ I

~~f.t<mul~

ClldICl(OI

ij ~ ~ q;) ~

C5{1l ~

m 1tt

~ -mf'qq

tT t

d"mfq ClldICl(OI

q;) ~

r.oB qffi

ffiill ~ q('fT WTTCf)(~ f.rffirn C5{1l ~ ~ I

¥

Cl'fifRf

~ men ~ m

Cl'l"R ~ ~

q;) ~

r.oB

rtT

;fTfutiT IR ~~

Wi ~ ~ ~

Tfm ~ d"m ~ ~ f.fcmuT ~ ~ Sl~'>ICf)(OI

m

3

ij fctm

1fm ~5.6I

101

~ (?Iil{c#

snr if;{

cmt

fI['lo/

11ft~

~ 13fiei'lfllCf)~

ij C6W

1ffiif ~ ~ ~

m

d"Cfi~

~.m

C6T~

w.rr ~ ~, ~ ~

~if~~1 ~~~ij'qTtf~~

3lTCf~~ ~ ~

\ill ~ ij ~ teAT ~ ~,

~,tro,

~~~~>ITff~~~1 ~~~

q"{ ~ ~ q;) VfriJ ~ ~

\ill futAT ~ im ~

ClldICl(OI

ij ~ ~

\111\J1'>ICl11RWlWf SRiffi ~

I ~

~ ~ t:ITIT

ij ~:m-

>rCflf{ ~ ~

im ~:~

q;1Jld"m ~ ~ I ~ f.rcrnur c5r ~

q;) M

~ '!WIT

ij ~ M -rr:rr ~:

• ~~ijwm/~&m

-qjlf~~~

-~~WTTCf)(

•. ~~~~WTTCf)(

• futAT

c5r ~ ~

~~ijwm/~~q"{~:~

~ m ~ tT ~

Cf){

fW:rr~ ~ ~ ~

m ~

e5rlfl?IT f.fmfur ~ ~ 0lftrCfl

if ill ~

~ f.lcmuT ~ c5rJ1lq~~ ~ ~ I ~

ill

om

d"m ~ ~ ~ ~ ~ ~ \jqCf)(OI

~~ ~ ~ fctij ~ ij rir1"

"ill ~WTRT ~ d"m 0lTffic0 ~ ~ ~

m-rrr. ~

'Q(R

@

>rCflf{ ~ C5{1l ~ J1lq~-w.n ~ I ~ \3ncnR (100 1-1~ 0lftrCfl) ~

q;1Jl

~W tT~: ~ ~ ~

~m qjlf ~ ~~. ~

~ \3W.flR ~ CfiUT0lftrCfl ~ d"Cfl Clid ICl(0I

ij we) ~

~ ~ ~ rtT ~ ~

0lftrCfl 'it\(qlfUf ~

I f.1MMd

om

couiT ~ ~ ~ "illtffiUT ~ ~ ~ ~

~~~~~~~fcr~~

~ 'Q(R~: ~ ~ t:ITIT~ ~~ Cfm ~

~ \3ncnR q"{ ~ Cf){dT ~ I ~

ImW ij ~

couiT ~

~ ~ ID"Q': ~ ~ ~ (fabric filter) tIT ~

~ i31cJm (electrostatic precipitator) ~

m Fc8:rr

\11"ffiT~ I

qtT ~ ~ ij

("l11Ol#1'11~ 0lftrCfl ~

M

\11"ffiT~ I

om

couiT ~ FlIOl"'5l

°

I ~ ~ >rCflf{ ~

\jqCf)(oj1

q;)

iR

ctT ~

Cfm ~ (CfiUIT ~ \3ncnRIR

~ ~ ~ ~ m\Uft

4 ij ~

Tfm ~5,7

I

~ Fcnm m ~ ~

'Q(R

m ~~. futAT

~ ~ CffiifT ~ ~

r@rn;r ~

(variable

parameters) ~ ~ ~, dT1llIT1".~, ~ c5r l{ffi d"m ~ ~

rtT

\1111Cf)ln~ J1lq~-w.n ~ I

(5)

~~!fii'li~ . ~4; i ~ £ ' ~ ~ i ~ ~ t r ~ , ~ w i I! ~ i ~ i , !~ i t ~ ~ f ,n!!t:i 1et { ' ~!t 6 ' ~ ~ 1 < tf ' ~ ~ (/) t 15 , ~ ~

0

$ $ r~~~g~~$j~~~;~~ ~ ~f~:~~l~ ~~~~~ ~ t t~t~~1i~~~l ~~t~~-

t;:~~

!g~agt~$~ ~~

E~

I[

l%

55

&rI;T

P5~~~ < tf ~ ~ g R o i

~

g ~ $ ~t i ~~ ;. ; ~ < tf

,l6

~g~g~ I ~ 1::' i i ~ itli:~ i ! " ~~l~ 1 ~~!:mfii t I l!~~l~ ~

rI;T

11~ , l6 ~

~~~

~~J ~ I

t;:

g 15 ' $ ~t ~ f e l1 ~ ' W~~ I ' ~ ~~ ~iij

t;:-

j ~ ~ ~ $ '~ < i ~ .~~ i , ~~~ ~ t ~~ ' ~ ~jl",~l\ ' l ~~"'i~

~'tr~~

g ~ ! ~ ~! g ~ , ~~ ~ ~ Ro ~ ~ 15 ~ £ : $ j , l6~ ~ ~ i ~ ~ , ~~ ~ j i ~ , r~ g j !~ ' t~ ~ s : jl~ ~ ~-J: : tc_l6~ ~ 1 '~ ~~£~ , ~I l~ J 1 ~ I~ ~~

~t ~ J~~~ ~~ < tf , l6t i~! r I i !~J ~ ~~~j~!~i ~ ~ ~ gl~ ! ! ! , . : I ~ ! J~ m ~

As

& t i ~g f t ll~~gl_!i~~!ill i~ ~i~: ~15 ~ (/) ~ ~ ~ ~ ~ ~ J~ Ef ~~ ~ ~~ g I ~~ ~! s : ~ ~ ~ ~ ~ ~ ~ , ~ i ~ ~ t J~ ~~ i~ g~~~i~~ ~16~W!~J: : ~~t .

E~~~

w. , ~ ~ ~

tr~~...(\J,l6~~.~

& ' l ~ ~

1t"~

i ~ ~ ~ ~! ~ g ~ ~ f ~ ~ j! ~ ~ ~ ~ ~ ~~~ %

~~

~~

~Ii , I

~

~

, I

~

I , I $ i i

jrl&~~,l6

~i ~~ rr~~~

' g ~ I W ! g lJ , ~ ~dt~!~~~~ f15W~[§ ~~ fj~~!i~~ "'!~ip4: !~i!Jl1i

~

(6)

ft.~~~~~

103

~4-~~c€t¥ifom~~~

~~~tR~~~~(%)

~ ¥if~ <5 5-10 10-20 20-44 >44

~(%)

~f.tQR~ 58 8 22 43 80 90

(gravity settling chamber)

~~ 65 12 33 57 82 91

(common cyclone)

~~~ 84 40 79 92 95 97

(long cone cyclone)

~~ 94 90 96 98 100 100

(spray tower)

~~ 99+ 99 99 100 100 100

~-~ 99+ 99 100 100 100 10q

(fabric filter)

~~l3{qm 99+ 99 99 100 100 100

(electrostatic precipitator)

m~ tt ~

'tffiT ~

TT ~

ffilRR. ~. ~. ~

~~ (viscosity). ~ tMlq:)ttl. ~~

(corrosiveness), ~tilICfflttl. ~

mql q;r ~,

~~fu;rnr, .:mfa: c6T

1if1'1q:)1{\ ~

~ % ~m

~ l3yCb(OI ~

3lfuc6 i.i11\i~11Iq:) m m m

~ I ~ ~

CfiUff ~ 3t~i.i1~On ~ ~,

~,

~. fcliijljf'1. ~. ~ c6T

IifHq:)I{\ ~

c6T ~

IfflffiT

q;) ~ Cfmft i I

~

~ ~ Ptll;:sj0l if ~ ~ ~ ~ tt

Ii1'R

~ \JffiU

i

I ~ ~ 31cf~~. ~.3f~ ~

qRcHfCb (catalytic converter)

c6T~

'ij ~

~

q;) Ptll~d

~

\ifR1T

i

I

~ ~ f.fcInuT ~ WTR ~ ~,

fulRt c6T ~ ~ '1ft ~ ~ tt

lW-n

coT

Cblf

~\1fT.~il

fulRtc6T~~~~~

~ ~ \3lT'CIT( ~

f.rhf

5JC6R 'ij ~

tt

\iff.

~ i:

~ (H)

=

1.4x Qq 0.30

(fm ~ (H)

=

74x QpO.27

vm,

H=

fulRt c6T~.

(m)

Qq= ~ ~~

tt ~ ~,

(kg/h)

Qp =Pti.i1~tt

om q;Urr tt ~ ~.

(T/h)

~

~ 'ij

fu1ffi CfiT~ ~ ~ i qtf ~ ffi ~ i ~

Cf)lf ~ Cblf ~

30 ~ nsR CfiT

~~w.mrr irffi iB

I

cmr {q;ff' # m emit ~ W rTcIi~

~ ~ if ~

w.nn: ~ ~tRf ~ ~, fif@'

CbT

ffirr.·~, ~

~T'l

.:mfa:

CbT

>ritTT~ ~

if

fctm

\ifR1T

i, ~ W ~

l1l?IT

if crrg;~

~~I ~~ifcrrg;~~~~m<l?

~m

~t.R ~ ~

1ft ~

(Iiquified petroleum gas) (1m

$

W1ff 'ij ~

qffi

\3qCf)(ori ~ ~ ~ ~ q(Tf

t.rr_1

~: # m emit ~ qff rTcIi~

~ fcn m

1 'ij fctfuf

mm i ~

if

¥f ~

CbT

WfqlT 63% ~ ~

CbT(UT

mm i,

\3Rl li~l;:l'lfi,

~ ~ Cb(1Cf)'dI, if ~ 42 (1m 20%

i

I ~ ~~lq) if

~~qffi~CfiT~WfqlT~m~il

.3f(1: ~ 'ij ~

qffi crrg; ~ CfiT

Ucomll ~

~~?:fCb

i ~ ~

f.r;f

cfR ~ P

rm ~:

• ~~~~~if~CbBT

• ~ if ~ ~ qffi

~t.R CliT ~

• ~ ~ f.lti.f)I~d ~

crrg;

CbT ~ CbBT

(7)

~ fcr~q ~

~~oq;~m11m~~cmu'fu"Wrr.qr~m m11m~1 ~~-m11m~~~coT~~

~ qqfq(ol c6T

"{lID

m ~ ~ qwrr WIT,

(fl.fT

~ coT~ i31fu ~ ~

q"{l{fq~~

-.rOcH~I41 mtnft- crrg - ~ ~ ~ >rnl m ~I

~

1. ~~,

mm ~

0ifttqi~c6\ ~ WlR,

~, 1991.

~ ~ ~, f.twr am ~ ~ "llfT

~, (~ ~ ~ ..rrt, ~)

1996, ~.

205.

l{W r:mr<[~Rf.~ II -

if ~

<3ITwl{W ~R:

~: q.

-eT. ~,

1977.

'f.IlC«iIT \3ffi" ~, ~ ~ ~ am1:!Rm 1:ft" ~, ~.

~ Sfi'! ~ ~

m ~ ~ ~~,

;;r;fr;r

<3ITw~r:mr<[~R~11 (1) (1995) 1-11 .

l{W ~R: ~ IV - {vf)f.Iqf?1t ~ <3ITwl{W r:mr<[~R,~: q.

-eT. ~,

1977.

6. ~~, #h~rdtWr;f~T7r7~f&;r

(mm ~

Jlfl:lqlql~c61 ~ ~, ~)

1998.

~ ~, l{W r:mr<[~R ~ firq)f)-

(it

ql1 ~

~1986.

~ rifr ~

<:WiY~(f, T)fit?m([ifkRr,

<JifiJitfiM

~ #m r:;-s ~

l{W i1C1T#rtt(~ ~

~ <irt, ~),

q:l1995.

r.t1lCfl1~d ~ crrg q)l ~ tT. ~ lfBr ~ ~ 1

r.tllCfllfud ~ coT \3q~IRd m q)l ~ ~ ~

qRqJq; q)l ~ m ~ 1 ~ ~~lT ~ ;ftfT-~. ~

~ 3 ~ (3-ways) ~

qRqJqj q)l

f1>lfuT~ ~

\TIT ~-~ ~ it ~ qffi ~

tfm

CO,

.HC

a-m

NOx

c6T ¥1'BIT~ m~ ~ q){ ~ ~ I' ~

\3qCb(OI ~

m ~ ~

(catalyst system) ~

fu

of&ictt ~

q"{ c@flrrcofefi~ 11m~, \TIT ~

~ q"{ ~ i3QCb(orl

-e-

~ ~$~-mfffif

2.

~~~~~~I ~c6T~~

~ ~ ~ ~~: ~ (lead)

fiffin:rrumrr ~ *

~ ~ ~ ~ q~~

r.t1lCfl1~d imr ~ $ lfRCf ~ 3.

q"{ ~ ~

SWfC1T ~ 1 ~

m -e- ~ ~ QRqJCb

~ ~ ~ ~ fcrq

qjf q;r:f CfmfT~

$ ~ ~

4.

~ ~;:re q){ ~ ~'-3ld:~ ~ mill ~ ~

.qr WIT ~ mar ~ 1 ~-ma- ~ q)l ~ .qr

5.

~~~$'qffifij)~~~~m

~q){~TJm~1

~-~ ~

-e-

~ q;uJ a-m ~ ~ ~

~ ~ QRqJCb ~

-e-

:prrB

-e-

~ ~~ qwrr

J1TCT~~ mar ~ ~m -Q ~ q;ur ~ ~ fustt coT

7.

~ Cfl{ ~ q;r:f~ ~ q){ ~ ~1 ~ ~ ~ 8.

~ \3QCb(OI ~ f.:rqfur ~ ~ ~ ~

q;r:f

fctim

\iff

W ~

1

References

Related documents

analysis of central pollution control board (CPCB) data reveals that the average pollution levels in these 10 south Indian cities are much higher than new WHO air quality

Among them are Bellary Road, Palace Road, Race Course Road, Sheshadri Road, Kasturaba Road, Hosur-Laskar Road, Mysore Road, Sankey Road, Dickenson Road etc., BBMP

Many Governments have failed to tackle air pollution as part of climate action plans, missing opportunities to improve health, deliver wider economic benefits, and support the

This report provides an update on trends in national air quality policy action since 2016 as a response to UNEA resolution 3/8, which requests in paragraph 7(j) that UNEP

Therefore, Central Pollution Control Board is executing a nation-wide network of ambient air quality monitoring known as National Air Quality Monitoring Programme (NAMP).

• Data collection and analytics: Ethiopia needs to deepen its analytical work, including AQ data collection and analysis, air pollution dispersion modeling,

 Legal framework for air quality management: The framework of India’s air quality management system can be found in the Air (Prevention and Control of Pollution) Act,

The industry shall comply with the provisions of, Environment (Protection) Act 1986, Water (Prevention and Control of Pollution) Act, 1974 as amended, Air (Prevention and Control