OR-45-81.pdf (3.893Mb)

NILU

OPPDRAGSRAPPORT NR: 45/81 REFERANSE: 24476

DATO: DESEMBER 1981

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RAPPORT FOR l,KVARTAL

1981

LEIF OTTO HAGEN UTFØRT ETTER OPPDRAG AV

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Figur 1: Stasjonsoversikt.

• A-Å: overvåkingsnettet

® a-g: bakgrunnsstasjoner i

nasjonale og internasjonale måleorooram

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m<??C'¢c• C• ¢X· • C*x·¢c¢C'C :<• PS !Qc• ¢c· PMØP

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µCJJC Wc• Qæ • ¢ X ~• X:¢ :• c PMS '<QC?µC• PMØYS

9 :<• • XJC !Qc• ¢c·*• c%%<• ¢ Qc• ~C¢ JX¢¢ :CX· diBTQC• ~XC• :<•

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fC ·cQC*¢C ?å 'C~*?X~~C·QC• ~XC'C µ·C ?å ·¢ X i~~c N0 µ JD?¹ X ?c• *GF nc• QX! N, µ JD?³ X Zc'xc• G <J lc·~C' Nd¢xµµC• x~Q' T , µ JD?³ X ?c• *GS

/C~ d¢ i·cQ* %·c** X i*·< Qc• ?å 'C~*?X~~C·QC• ~XC'C WC'W<·~*QX*

23 µ JD?³, ,Ø µ JD?³ <J 31 µ JD?³ X Zc'xc• F :Cµ• xc• <J ?c• *S fC¢ JX•

C' ?X~~C·QC• ~X %å ,B µ JD?¹ X PS !Qc• ¢c· PMØPF ~Q* '<C ·cQC• C C'' X 3S !Qc• ¢c· PMØY N2Y µ JD?³) <J <?¢• C'¢ *<? X PS !Qc• ¢c· PMØY

N,P µ JD?¹GS

- 8 -

ø¢QX!·X'JC' X i*·< C• '<C x*X!!C• F ~c c'~• C x'~C• *ø !C·*C• g9nø Wc• JZ<• ¢ X *c??C <?• å ~C X :<• µX'~C·*C ?C~ ¢• c:X!!T<QC• Qå !X'J

~C ¢< *X*¢C QX'¢• C'CF Wc• QX*¢ ¢X· ~C·* µC¢}~C·XJC x<QC• C'*-

*¢C?? C·*C• X diBTQC• ~XC'C QX'¢C• C' PM2MDØY ?C··<? d¢ i·cQ*

%·c** N• x'~¢ 1YA :<• ·cQ¢ X JZC''<?*'X¢¢GF *<? c'c·}*C• C* QC~

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r• x'* Jc¢CS lø *¢C' PMØY JX!! i*·< WC·*C• å ~ <QC• ¢X· '}C %• ø QC-

¢c!C• C <J '} c'c·}*C?C¢<~C :<• diBF <J *X*¢C QX'¢C• Wc• ~C¢ Qæ • ¢

?CJC¢ J<~ <QC• C'**¢C??C·*C ?C··<? diBTQC• ~XC'C :• c d¢ i·cQ* %·c**

<J g9nø* *¢c*Z<'C• X *c??C <?• å ~C¢S k• c <J ?C~ Wø *¢C' PMØY *}'C*

• C*x·¢c¢C'C :• c i*·< å Qæ • C cQ J<~ !Qc·X¢C¢F ?C'* ~C ¢< :<• CJå C'~C å • * • C*x·¢c¢C• c'¢c!C·XJ µØ • µ• x!C* ?C~ :<• *X!¢XJWC¢S

lø }C*¢C ~Ø J'?X~~C·QC• ~X X 1. !Qc• ¢c· Wc~~C kx• x·x'~F dx·X¢ZC·?c

?C~ BPY3 µ JD?¹ 0T,S ?c• *F ?C'* dc'~'C*F dx·X¢ZC·?c Wc~~C

PM03 µ JD?¹ 3T0S Zc'xc• <J tWc• ·<¢¢cF dx·X¢ZC·?c Wc~~C PØ2, µ JD?¹ P2TPØS Zc'xc• S 9 PS !Qc• ¢c· PMØP Wc~~C dc'~'C* P2 ~ø J'?X~~C·QC• ~XC•

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P1 <µ*C• Qc*Z<'C• NP3SØAG <QC• PYYY µ JD?¹•

fø J'?X~~C·QC• ~XC• <QC• BYY µ JD?¹ µ·C X·S!Qc• ¢c· PMØP ?å ·¢ %å

*¢c*Z<'C• X dc• %*µ<• J Nd¢ i·cQ* /<·~GF vZø QX! NµCJJCGF Ø Q• C Å • ~c· Nkc• 'C*G <J dx·X¢ZC·?c Nc··C ¢• CGS

­C*x·¢c¢C'C cQ diBT?å ·X'JC'C %å µc!J• x''**¢c*Z<'C'CF *<? ·XJJC•

X ¢}'¢ µC:<·!C~C <?• å ~C• <J X!!C C• %å QX• !C¢ cQ ·<!c·C x¢*·X%%F C• JX¢¢ X ¢cµC·· BS

fC :·C*¢C cQ <QC• Qå !X'J**¢c*Z<'C'C Wc~~C QC*C'¢·XJ Wø }C• C QC• ~XC•

C'' µc!J• x''**¢c*Z<'C'CS fC¢¢C QX*C• c¢ ~C ·<!c·C diBTx¢*·X%%C'C C• WC·¢ ~<?X'C• C'~C X :<• W<·~ ¢X· ·c'J¢• c'*%<• ¢ cQ diBS

jcµC·· 1 QX*C• ~C ?å ·C*¢c*Z<'C'C WQ<• ~C '<• *!C :<• *·cJC'C ¢X·

• C¢'X'J*·X'ZC• :<• diB C• <QC• *!• C~C¢ X %C• X<~C' <!¢<µC• PMØY T

?c• * PMØP NQX'¢C• Wc·Qå • C¢GS

- 9 -

Tabell 2: Månedsmiddelverdier av S02 ved bakgrunnsstasjonene for 1. kvartal 1981 (µg/m³).

d¢c*Z<' m<??x'C k}·!C ec'xc• kCµ• xc• åc• * rX• !C'C* rX• !C'C* ox*¢ToJ~C• YS2 1S1 BS, d!• Cå ~c·C' dX• ~c· /C*¢ToJ~C• YS0 BS, PS M må • Qc¢' dx• 'c~c· åø • C <J YS3 PSM PSB

­<?*~c·

jx*¢C• Qc¢' lC?'C* g<• ~·c'~ PS 2 BSM BS0 eC• Jx· mc• c*Z<! kX''?c• ! PS0 3SY 2SP

rZø • 'ø }c YS2 YS3 YS2

Tabell 3: overskridelser av forslag til retningslinjer for S02 ^&

perioden oktober 1980 - mars 1981 (vinterhalvåret).

lø }C*¢C ~ø J'T u• <*C'¢

åå ·C*¢C~ d¢c*Z<' åX~~C·QC• ~X ?X~~C·QC• ~X o'¢S cQ c'¢S µ JD?1 µ JD?1 <µ*S <µ*S<QC•

BYY µ JD_1 dc• %*µ<• J d¢ i·cQ* /<·~ 2Y 1Ø1 PØB 2S2

i*·< d¢ i·cQ* %·S ,, P32 PØY Y

vZø QX! r·X'!C' 96 31P P0M 0SY

vZø QX! d}• CWcxJC' PY2 0PY P0M PPS1

dx·X¢ZC·?c n<?X 3YY BY,P 32 0MS,

dx·X¢ZC·?c tWc• ·<¢¢c 0ØP 12YB PBB 2BSP

dx·X¢ZC·?c kx• x·x'~ ,MØ 3MBY P1P 2YSB

dx·X¢ZC·?c dc'~'C* 2MY 3M0Ø PB, 2ØS,

i i i

T PY T

k<• *·cJC'C ¢X· • C¢'X'J*·X'ZC• µ·C <QC• *!• C~C¢ QC~ Ø *¢c*Z<'C• X

%C• X<~C' <!¢<µC• PMØY T ?c• * PMØPS /C~ c··C ~X**C *¢c*Z<'C'C Qc•

?X~~C·QC• ~XC' Wø }C• C C'' 60 µ JD?¹F ?C' C' Wc~~C X'JC' ~Ø J'?X~~C·- QC• ~XC• <QC• BYY µ JD?¹• /C~ n<?X X dx·X¢ZC·?c µ·C ?å ·X'JC'C cQ-

*·x¢¢C¢ ?X~¢ X '<QC?µC• F *c?¢X~XJ *<? ~C '}C *¢c*Z<'C'C kx• x·x'~

<J dc'~'C* !<? X Jc'JS /C~ tWc• ·<¢¢c ?c'J·C• ?å ·X'JC• :• c ?X~¢

X '<QC?µC• ¢X· ?X~¢ X ~C*C?µC• ~c diBT!<'*C'¢• c*Z<'C'C QC~ kx• x-

·x'~ <J dc'~'C* Qc• ?CJC¢ Wø }CS tWc• ·<¢¢c µ·C 'C~·cJ¢ ·S?c• * PMØPS

/C~ B1 cQ <QC• Qå !X'J**¢c*Z<'C'C Qc• ?X~~C·QC• ~XC' X QX'¢C• Wc·Qå • C¢

PMØYDØP ·cQC• C C'' 1Y µ JD?^1•

fC ·cQC*¢C ?X~~C·QC• ~XC'C X QX'¢C• Wc·Qå • C¢ PMØYDØP µ·C ?å ·¢ X dcx~c NØ µ JD?³), i~~c NM µ JD?³) <J j• <?*ø NM µ JD?³). jX· *c??C'-

·X!'X'J Wc~~C ~C' Wø }C*¢C µc!J• x''**¢c*Z<'C' eC• Jx· BS2 µ JD?³•

9 JZC''<?*'X¢¢ :<• B0 *¢c*Z<'C• *<? X!!C C• *%C*XC·¢ %å QX• !C¢ cQ X'~x*¢• Xx¢*·X%% <J *<? WQC• Wc• ?X'*¢ PBY <µ*C• Qc*Z<'C• F Qc•

?X~~C·QC• ~XC'C cQ diB B, µ JD?³ X QX'¢C• Wc·Qå • C¢ PMØYDØP <J 1B µ JD?³ X QX'¢C• Wc·Qå • C¢ PM2MDØYF ~Q* C' QC*C'¢·XJ 'C~Jc'J *X*¢C å • S 9 :ø ·JC <%%·}*'X'JC• :• c g<• *! uC¢• <·Cx?*X'*¢X¢x¢¢ !c' ~C''C 'C~- Jc'JC' W<QC~*c!C·XJ :<• !·c• C* x¢ :• c C' QC*C'¢·XJ • C~x!*Z<' cQ diBTx¢*·X%%C¢S rC~• C ?C¢C<• <·<JX*!C *%• C~'X'J*:<• W<·~ !c' <J*å Wc Wc¢¢ C' QX** µC¢}~'X'JS

jcµC·· 3 QX*C• x¢QX!·X'JC' X JZC''<?*'X¢¢·XJ diBT!<'*C'¢• c*Z<' X C' ~C· cQ ~C *¢ø • *¢C µ}C'C ~C Ø *X*¢C å • C'CS fC¢ Qc• C' QC*C'¢-

·XJ 'C~Jc'J X ?X~·C• C diBT!<'*C'¢• c*Z<'C• *X*¢C QX'¢C• X :<• W<·~

¢X· :<• CJå C'~C QX'¢C• S 9 i*·< C• c'¢cJC·XJ QC• ~XC'C *<? ¢X~·XJC• C 'CQ'¢ :<• ·cQC ~C ¢< :<• CJå C'~C QX'¢• C'CS

;,

T PP T

Tabell 4: Gjennomsnittlig S02-konsentrasjon i en del større byer (sentrwn) de 8 siste vintersesongene (µg/m³).

r} /X'¢C• /X'¢C• /X'¢C• /X'¢C• /X'¢C• /X'¢C• /X'¢C• /X'¢C•

PM21D23 PM23D20 PM20D2, PM2,D22 PM22 D2Ø PM2ØD2M PM2MDØY PMØYDØP

k• C~• X!*¢c~ ,P 0M 12

i*·<L 2, M1 ØY 2M 21 0Ø 03 ,,

f• c??C'L M1 PPØ 02 22 ,Y 0P 02 33

m• X*¢Xc'*c'~ B0 B0 PØ P, PY

d¢cQc'JC• 13 PB BØ BY P0 P0 PB

rC• JC'L 3M BØ 12 33 B, 1Ø 1P PM

j• <'~WCX?L B0 BØ P2 13 BØ B0 1B BY

j• <?*ø 1M B3 1, B2 PØ PØ M

åX~~C· 0P 01 31 3, 12 1, 10 B2

åX~~C·L ,P ,2 3Ø 0M 32 31 33 12

d<¢

d<¢?C'J~C' C• µC*¢C?¢ QC~ å ?å ·C *QC• ¢'X'J %å :X·¢• CS fC¢¢C JX•

C¢ x¢¢• }!! :<• ?C'J~C' cQ *<¢%c• ¢X!·C• S fX**C c'c·}*C'C x¢:ø • C*

WQC• ¢• C~ZC ?å 'C~S kCµ• xc• C• Qc·J¢ *<? C' ¢}%X*! QX'¢C• ?å 'C~S

9 :Cµ• xc• PMØP µ·C ?å 'C~*?X~~C·QC• ~XC• <QC• 3Y µ JD?¹ ?å ·¢ X

*C'¢• x?*<?• å ~C'C X k• C~• X!*¢c~F nX··C*¢• ø ?F i*·<F lc?c• F nX··C- Wc??C• F vZØ QX!F f• c??C'F d!XC'F d¢cQc'JC• F dcx~c <J i~~cS fC

:·C*¢C cQ ~X**C *¢c*Z<'C'C C• %·c**C• ¢ X C··C• 'æ • *¢C• !¢ ¢• c:X!!- C• ¢C Jc¢C• S d¢c*Z<'C'C X dcx~c <J i~~c Wc• *c''*}'·XJQX* Qæ • ¢ ?C*¢

%å QX• !C¢ cQ ·<!c·C X'~x*¢• Xx¢*·X%% ~C''C ?å 'C~C'S

lø }C*¢C ?å 'C~*?X~~C·QC• ~X Wc~~C *¢c*Z<'C' X dcx~c ?C~ PP1 µ JD?³,

*<? <J*å Wc~~C Wø }C*¢C ~ø J'?X~~C·QC• ~X ?C~ B22 µ JD?³• fø J'?X~~C·- QC• ~XC• <QC• PBY µ JD?¹ µ·C <J*å ?å ·¢ %å *¢c*Z<'C• X i*·<F nX··C- Wc??C• F d!XC' <J rC• JC'S

i i

T PB T

k<• BM *¢c*Z<'C• *<? Wc~~C ?X'*¢ BY <µ*C• Qc*Z<'C• µCJJC ?å 'C~C•

Ndcx~c C• X!!C ?C~ %å J• x'' cQ ?CJC¢ Wø }C QC• ~XC• X :Cµ• xc• PMØPGF Qc• JZC''<?*'X¢¢*QC• ~XC'C cQ *<¢ BØ µ JD?¹ X :Cµ• xc• PMØP <J

1M µ JD?³ X :Cµ• xc• PMØYF ~Q* C' 'C~Jc'J %å • x'~¢ BØA *X*¢C å • C¢S fC' JZC''<?*'X¢¢·XJC 'C~Jc'JC' Wc• Qæ • ¢ • C·c¢XQ¢ ZCQ' <QC• WC·C

·c'~C¢ <J ?å *C* X *c??C'WC'J ?C~ ¢X·*Qc• C'~C • C~x!*Z<'C• %å

·c'~*µc*X* X !<'*C'¢• c*Z<'C• cQ diB NPØAG <J µ·} NBBAGS

9 c·¢ B2 *¢c*Z<'C• Wc• Wc¢¢ *<¢?å ·X'JC• X :Cµ• xc• WQC• ¢ cQ ~C 0 *X*¢C å • C'CS åX~~C·QC• ~XC'C :<• ~X**C *¢c*Z<'C'C Wc• Qæ • ¢- 10 µ JD?³ X :Cµ• xc• PM22F 1Ø µ JD?³ µå ~C X :Cµ• xc• PM2ØF :Cµ• xc•

PM2M <J :Cµ• xc• PMØY <J B2 µ JD?¹ X :Cµ• xc• PMØPS .¢¢C• C¢ • C·c-

¢XQ¢ ZCQ'¢ 'XQå ~C :<• CJå C'~C å • C'C Wc• ~C¢ Qæ • ¢ C' QC*C'¢·XJ 'C~Jc'J *X*¢C QX'¢C• S

.' Ø !'X'J X *<¢'XQå C¢ %å ?X'*¢ PY µ JD?¹ X :Cµ• xc• PMØP X :<• W<·~

¢X· :Cµ• xc• PMØY C• • CJX*¢• C• ¢ %å *¢c*Z<'C'C X dcx~c <J i~~cS fC¢¢C !c' 'C%%C *C¢¢C* X *c??C'WC'J ?C~ µX·¢• c:X!!C' ~c µCJJC

*¢c*Z<'C• QX*C• C' 'C~Jc'J X µ·}T'XQå C¢ <?¢• C'¢ *<? JZC''<?*'X¢¢

:<• ·c'~C¢S diBT'XQå C¢ QX*¢C µc• C C' xµC¢}~C·XJ Ø !'X'J X dcx~cS fC¢ C• ~C• :<• ¢• <·XJ c¢ Ø !¢C *¢ø Qx¢*·X%% :• c X'~x*¢• XC' C• å • -

*c!C' ¢X· Ø !'X'JC' X *<¢'XQå C¢ WC• S 9 i~~c Qc• ~C¢ X :Cµ• xc• PMØP C' Ø !'X'J X diBT'XQå C¢ %å PY µ JD?¹ N2,AG X :<• W<·~ ¢X· :Cµ• xc•

PMØYS fC¢ C• ~C• :<• ?C*¢ *c''*}'·XJ c¢ Ø !'X'JC' X *<¢QC• ~XC'

*!}·~C* *¢ø • • C x¢*·X%% cQ <·ZC:<• µ• C''X'J*%• <~x!¢C• :• c X'~x*¢• XC' X <?• å ~C¢S

.' 'C~Jc'J X *<¢'XQå C¢ %å ?X'*¢ PY µ JD?¹ :• c :Cµ• xc• PMØY ¢X·

:Cµ• xc• PMØP C• • CJX*¢• C• ¢ %å *¢c*Z<'C• X lc·~C' NµCJJCGF dc• %*µ<• J NµCJJCGF k• C~• X!*¢c~F nX··C*¢• ø ?F lc?c• F vZø QX! NµCJJCGF f• c??C'F d·C??C*¢c~F nc• QX!F u<• *J• x''F d!XC'F g<¢<~~C'F m• X*¢Xc'*c'~F Å ·QX!F Å • ~c·*¢c'JC' <J j• <?*ø S o··C ~X**C *¢c*Z<'C'C Wc• Wc¢¢

'C~Jc'J X µ·}'XQå C¢ <J ~C :·C*¢C <J*å X diBT'XQå C¢S rX·¢• c:X!! <J :<• µ• C''X'J cQ <·ZC ¢X· µ<·XJ<%%Qc• ?X'J <J X X'~x*¢• XC' C• ~C

QX!¢XJ*¢C !X·~C• ¢X· *<¢S ­CJ• C*Z<'*c'c·}*C• QX*C• c¢ µX·¢• c:X!!C' C• ~C' !·c• ¢ QX!¢XJ*¢C !X·~C' ¢X· *<¢ QC~ *¢c*Z<'C• X *C'¢• x?*-

<?• å ~C• F *<? C• %·c**C• ¢ X • X?C·XJ 'æ • WC¢ cQ W<QC~QCXC• S

.it

T P1 T

jcµC·· 0 JX• C' <QC• *X!¢ <QC• ?å 'C~*?X~~C·QC• ~XC'C :<• *<¢ :<•

:Cµ• xc• X C' ~C· cQ ~C *¢ø • *¢C µ}C'C ~C Ø *X*¢C å • C'CS fC :·C*¢C µ}C'C QX*¢C C' QC*C'¢·XJ 'C~Jc'J *X*¢C å • C¢S 9 i*·< <J d¢cQc'JC•

ø !¢C *<¢T'XQå C¢S /C~ ~X**C *¢c*Z<'C'C µ·C ~C¢ <J*å ?å ·¢ ?C• µ·}

X ·x:¢c X :Cµ• xc• PMØP C'' X :Cµ• xc• PMØYS

Tabell 5: Gjennomsnittlig sotkonsentrasjon i en del større byer (sentrum) i februar de 8 siste årene (µg/m³).

r} kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc•

PM23 PM20 PM2, PM22 PM2Ø PM2M PMØY PMØP

k• C~• X!*¢c~ ØB MP 22 0,

i*·<L 3Y 2, 0, 13 3Y 33 33 32

f• c??C'L ,P Ø3 ,B 0Ø 0P ,Y ^I ,Y 3Ø

m• X*¢Xc'*c'~ 1P 3P 13 11 P0

d¢cQc'JC• 00 P11 23 ,Ø 2M 3M 02

rC• JC'L 3, ØB 96 3B 01 0P 1Ø BM

j• <'~WCX?L 13 P0 1P ,3 so 11 1P B,

j• <?*ø 1Ø 3P 01 ,P 1, 12 PM

åX~~C· 32 71 02 0P 0B 3Ø 3, 12

åX~~C·L 30 ,3 ,P so 3M 32 31 1Ø

o'c·}*C'C cQ µ·} x¢:ø • C* µc• C WQC• *ZC¢¢C ?å 'C~ N:Cµ• xc• <J cxJx*¢GS

lø }C*¢C ?å 'C~*?X~~C·QC• ~X cQ µ·} X :Cµ• xc• PMØP Wc~~C *¢c*Z<'C' m<'JC'* J¢ X d!XC' ?C~ PS,0 µ JD?¹• fC''C *¢c*Z<'C' C• %·c**C• ¢ X C' *¢C• !¢ ¢• c:X!!C• ¢ Jc¢CS 9'JC' cQ ~C c'~• C *¢c*Z<'C'C Wc~~C

?å 'C~*?X~~C·QC• ~XC• <QC• PS0 µ JD?³• fC • C·c¢XQ¢ Wø }C QC• ~XC'C X dx·X¢ZC·?c *!}·~C* x¢*·X%% :• c !<%%C• *?C·¢CQC• !C¢S

lø *¢C' PMØY µ·C µ·}X''W<·~C¢ X ·cQ<!¢c' µC'*X' • C~x*C• ¢ :• c YS3Y JDP

¢X· YSP0 JDPS åC~ C' ?c• !C~*c'~C· %å 1BA :<• ~C''C ¢}%C µC'*X' N!X·~C- g<• *! uC¢• <·Cx?*X'*¢X¢x¢¢GF *!x··C C' QC'¢C C¢ • C~x*C• ¢

I

T P3 T

µ·}x¢*·X%% %å • x'~¢ BYA ~C• *<? µX·¢• c:X!!C' ¢<¢c·¢ X!!C C'~• C*S dc·JC¢ cQ µC'*X' *X*¢C å • C• • C~x*C• ¢ ?C~ x'~C• PAS

fC' JZC''<?*'X¢¢·XJC 'C~Jc'JC' i µ·}!<'*C'¢• c*Z<' QC~ PØ *C'¢• x?*-

*¢c*Z<'C• C• • x'~¢ BYAF *<? C• 'æ • ~C¢ C' QX··C QC'¢C x¢ :• c ~C' :<• QC'¢C~C 'C~Jc'J i x¢*·X%%C'CS 9?X~·C• ¢X~ C• ~C¢ *å *¢<• C Qc• Xc-

*Z<'C• :• c *¢c*Z<' ¢X· *¢c*Z<' c¢ C' µ¢ • Wc :·C• C ~c¢c :ø • C' !c'

*X '<C ~C:X'X¢XQ¢ <? ~C¢¢CS .'~• X'JC'C X µ·}!<'*C'¢• c*Z<'C'C :• c :Cµ• xc• PMØY ¢X· :Cµ• xc• PMØP Qc• XC• C• %å ~C 'CQ'¢C PØ *¢c*Z<'C'C :• c C' 'C~Jc'J %å 0ØA X lc·~C' ¢X· C' Ø !'X'J %å P0A X d¢cQc'JC• S iJ*å X i*·< *C'¢• x? Qc• ~C¢ C' ·X¢C' ø !'X'J X µ·}'XQå C¢ X :<• - W<·~ ¢X· :Cµ• xc• PMØYF ?C'* *¢c*Z<'C' i k• C~• X!*¢c~ µc• C Wc~~C C' ?X'~• C 'C~Jc'JS k<• ~C ø Q• XJC *¢c*Z<'C'C Qc• 'C~Jc'JC' P0A C··C• ?C• :• c :Cµ• xc• PMØY ¢X· :Cµ• xc• PMØPS 9 ¢X··CJJ ¢X· 'C~- Jc'JC' X µ·}X''W<·~C¢ X µC'*X'C' C• ~C ?C¢C<• <·<JX*!C *%• C~'X'J*- :<• W<·~C'C <J ?x·XJC C'~• X'JC• X ¢• c:X!!?C'J~C' <J !Zø • C:<• W<·~C'C cQ µC¢}~'X'J :<• µ·}!<'*C'¢• c*Z<'C' X ·x:¢cS fC ?C¢C<• <·<JX*!C

~c¢c *!x··C ¢X·*X µC~• C *%• C~'X'J*:<• W<·~ <J ~C• ?C~ ·cQC• C µ·}-

!<'*C'¢• c*Z<'C• X ·x:¢c %å Ø *¢·c'~C¢ <J dø • ·c'~C¢ X :Cµ• xc• PMØP C'' X :Cµ• xc• PMØYS 9 • C*¢C' cQ ·c'~C¢ Qc• ~C¢ ·X¢C' :<• *!ZC·· %å

~C ?C¢C<• <·<JX*!C :<• W<·~C'C ~C ¢< ?å 'C~C'CS

r·}!<'*C'¢• c*Z<'C' Wc• Jå ¢¢ 'C~ ?X'*¢ YSP µ JD?¹ %å :ø ·JC'~C cQ ~C PØ *C'¢• x?**¢c*Z<'C'C :• c :Cµ• xc• PMØY ¢X· :Cµ• xc• PMØP- lc·~C'F lc?c• F nX··CWc??C• F vZø QX!F f• c??C'F u<• *J• x''F d!XC'F g<¢<~~C'F m• X*¢Xc'*c'~F rC• JC'F j• <'~WCX?F gc• QX! <J å<S r<• ¢*C¢¢ :• c X nX··CWc??C• Wc• ~C¢ <J*å Qæ • ¢ 'C~Jc'J X *<¢!<'*C'¢• c*Z<'C' %å

~X**C *¢C~C'CS

.' <QC• *X!¢ <QC• ?å 'C~*?X~~C·QC• ~XC• cQ µ·} :<• :Cµ• xc• ~C 0 *X*¢C å • C'C C• JX¢¢ X ¢cµC·· , :<• C' ~C· cQ ~C *¢ø • *¢C µ}C'CS

T P0 T

Tabell 6: Gjennomsnittlig blykonsentrasjon i en del større byer (sentrwn) i februar de 5 siste årene (µg/m³).

r} kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc• kCµ• xc•

PM22 PM2Ø PM2M PMØY PMØP

k• C~• X!*¢c~ PS31 PSØ1 PS B1 PSP3

i*·<L YS,3 PSY0 YSØØ o. ^{22 YSØY}

f• c??C'L YS2Y YS 22 PSYB YSØ2 YS,2 m• X*¢Xc'*c'~ YSPØ YSP2 YS1, YSB3 YSYØ d¢cQc'JC• PS1Y PSPP PS 20 PSPP PSBØ

rC• JC'L YS1M YS0Ø YS21 YS30 YS13

j• <'~WCX?L YS01 YS3Y YS11 YS10 YSB0 j• <?*ø YS13 YSBB YSPM YSP2 YSPP

åX~~C· YS0Ø YS 2B YSØM YS,0 YS0Ø

åX~~C·L YS02 YS2Y YS23 YS,P YS0B

k<• 1Y *¢c*Z<'C• *<? Wc~~C '<! ~c¢c ¢X· *c??C'·X!'X'J JX!! ~C¢

?X~·C• C µ·}'XQå C¢ 'C~ :• c YS30 µ JD•' ³ X :Cµ• xc• PMØY ¢X· YS10 µ JD•' ³ X :Cµ• xc• PMØPS

uc• ¢X!x·æ • ¢ *x·:c¢

d<•' :<• *<¢ x¢:ø • C* c'c·}*C'C cQ *x·:c¢ WQC• ¢• C~ZC ?å 'C~S

kXJx• 2 QX*C• ?å 'C~*?X~~C·!<'*C'¢• c*Z<'C'C cQ %c• ¢X!x·æ • ¢ *x·:c¢

Ndi3G :<• :Cµ• xc• PMØPS 9 ~C µ}C'C WQ<• ~C¢ C• ¢< *¢c*Z<'C• Wc•

C' JX¢¢ JZC''<?*'X¢¢C¢ cQ ~X**CS vC'C• C·¢ Qc• di3T!<'*C'¢• c*Z<'C'C JZC''<?Jå C'~C ·X¢¢ Wø }C• C %å Ø *¢·c'~C¢ N1T0 µ JD•' ¹G C'' X • C*¢C' cQ ·c'~C¢ NBT3 µ JD•' ¹GS fC¢ µ·C X '<QC?µC• PMØY <µ*C• QC• ¢ ·<!c·¢

:<• Wø }C~C QC• ~XC• 'æ • *¢ø • • C X'~x*¢• XC··C diBTx¢*·X%% X i~~c <J dx·X¢ZC·?cS

JI JI

T P, T

® 1

t

B)ørn•y&

(H.S⁰N, 19.0°0)

., ....

- --

, I

~======-==

,, I

_-_-_-_-_-_-_-_-_-_-o-::: ) \ ,

-..:::..::::::::::-0- ,..., ,_ ,- .. .:

. ~ 1 -

O_:_ -

_,_J

- - --- - I

-======::::

,

0 I

,

\ I

. I I I I : .1

,,

2 '

@ I

1 I I I

I I

...

I I

r, .. ,.

Figur 2: Månedsmiddelverdier av partikulært sulfat (S0⁴⁾ i µg/m³ for februar 1981.

OVervåkingsstasjoner Bakgrunnsstasjoner.

i

T P2 T

k<• B, *¢c*Z<'C• *<? Wc~~C ?X'*¢ BY <µ*C• Qc*Z<'C• WQC• ?å 'C~F Qc•

JZC''<?*'X¢¢*QC• ~XC' cQ di_ 3SY µ JD?³ i :Cµ• xc• PMØP <J 0SM µ JD?³ i :Cµ• xc• PMØYF ~Q* C' QC*C'¢·XJ 'C~Jc'JS

9 ¢cµC·· 2 Wc• C' JX¢¢ ?X~~C·QC• ~XC• cQ *x·:c¢ %å µc!J• x''**¢c*Z<'C'C :<• :Cµ• xc• PMØY <J :Cµ• xc• PMØPS 9 JZC''<?*'X¢¢ QX*¢C <J*å ~X**C

*¢c*Z<'C'C C' • C·c¢XQ¢ ?c• !C• ¢ 'C~Jc'J :• c :Cµ• xc• PMØY ¢X· :Cµ• xc•

PMØPS k·C• C cQ *¢c*Z<'C'C QX*¢C xµC¢}~C·XJC C'~• X'JC• :• c :Cµ• xc•

PMØY ¢X· :Cµ• xc• PMØPS

Tabell?: Middelverdier av partikulært sulfat på bakgrunnsstasjonene for februar 1980 og februar 1981 (µg/m³).

d¢c*Z<' m<??x'C k}·!C kCµ• xc• PMØY kCµ• xc• PMØP

lx??C·:ZC·· i* lC~?c• ! PS 1 PS3

rX• !C'C* rX• !C'C* ox*¢ToJ~C• ,S, 1SB

d!• Cå ~c·C' dX• ~c· /C*¢ToJ~C• 3SY BS2

må • Qc¢' dx• 'c~c· åø • C <J ­<?*~ PS 1 PS0

jx*¢C• Qc¢' lC?'C* g<• ~·c'~ BS3 BSB

eC• Jx· mc• c*Z<! kX''?c• ! PSM BS,

rZø • 'ø }c 1SY PS3

åX~~C· BSM BSP

;, _il

T PØ T

­.k.­ogd.­

NPG ­X!¢Qc• ~C' :<• ·x:¢!Qc·X¢C¢S

dQcQC·~X<=X~ <°W *¢<:¢S

d¢<°!W<·? PM2,S Nd¢c¢C'* gc¢x• - Qå • ~*QC• !S uxµ·X!c¢X<' PM2,-ØSGS

( 2) ød .'QX• <'?C'¢c· u• <¢C°¢X<'

oJC'°}- gc¢X<'c· u• X?c• } c'~

dC°<'~c• } o?µXC'¢ oX• sxc·X¢}

d¢c'~c• ~* :<• nCc~S

Federal Register, 31 '< PM3F 3,B3,

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