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Miljøstatistikk 1978: Naturressurser og forurensninger - SSB

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88<br />

Figur 3.3. Månedsmidler for vannføring i elver. 1974-1976 Monthly means for rate of flow in rivers. 1974-1976<br />

m3 /s<br />

2000<br />

Observert vannforing Observed rate of flow<br />

Glomma ved Solbergfoss — — Middelverdi 1931-1960 Mean value 1931-1960<br />

m3/s<br />

2000<br />

1500<br />

1000<br />

500<br />

0<br />

r ^•<br />

^<br />

^,N<br />

/‘<br />

Iffilummianwi<br />

AMM \ Ak_<br />

ni ligiA111<br />

J FM A IVIJ J AS 0 NDJ FMA MJ J AS O NDJ F MAM J J AS 0 ND<br />

1974 1975<br />

1976<br />

1500<br />

1000<br />

500<br />

0<br />

m /s<br />

300<br />

200<br />

100<br />

0<br />

Otra ved Syrtveit<br />

1111PIRIVI ..... AlP11111 IELIIIIII<br />

IMEMEEMIKINIME----Ei<br />

JF MAMJJASONDJF MAMJJ ASONDJF M<br />

1974 1975<br />

AMJJASOND<br />

1976<br />

m:3/s<br />

300<br />

200<br />

100<br />

0<br />

m 3 /s<br />

Vossa ved Bulken<br />

,<br />

m 3 /s<br />

200<br />

150<br />

100<br />

50<br />

O<br />

, A i A<br />

,,,<br />

, , , ,/,,,<br />

•<br />

, , ,<br />

. ,<br />

,, ,<br />

, ,,<br />

-,<br />

...-,<br />

,.-<br />

....... •..<br />

. ,<br />

.0„,<br />

_<br />

..<br />

- - ..... e / -<br />

1974 1975<br />

/<br />

e<br />

.....<br />

A I M I JJASOND<br />

1976<br />

200<br />

150<br />

100<br />

50<br />

0<br />

m 3 /<br />

1000<br />

Tana ved Polmak<br />

m 3 /s<br />

1000<br />

800<br />

600<br />

400<br />

200<br />

O<br />

iii h,„ ,<br />

- millill11<br />

JFMAMJJ ASONDJFMAMJJ ASONDJFM<br />

1974 1975<br />

Kilde: Norges vassdrags- <strong>og</strong> elektrisitetsvesen.<br />

Source: Norwegian Water Resources and Electricity Board.<br />

----"g01111111111<br />

,, _<br />

AMJJASOND<br />

1976<br />

800<br />

600<br />

400<br />

200<br />

o

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