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Tavi<br />
76<br />
kontinentebi II<br />
antarqtidis kontinentis 99,7% yinulis javSniTaa dafaruli, romlis sisqe<br />
4000 m-mde aRwevs. reliefis xasiaTis mixedviT, kontinenti dasavleT da aRmosavleT<br />
nawilebad iyofa. dasavleTi antarqtida dabali reliefiT gamoirCeva.<br />
xolo aRmosavleTi – amaRlebuli platoa. yinulis zedapiridan sokoebiviTaa<br />
amoSverili kldovani mwvervalebi, romelTac nunatakebs uwodeben. maT Soris<br />
yvelaze maRalia vinsonis mwvervali. antarqtidaze moqmedi vulkanebicaa. maT<br />
Sorisaa erebusi (3800 m).<br />
antarqtida subantarqtikul da<br />
antarqtikul klimatur sartylebSi<br />
mdebareobs. yinulis safari mzis radiaciis<br />
90%-s ireklavs. gansakuTrebiT<br />
civia kontinentis Sua nawili, sadac<br />
zafxulSic ki haeris temperatura<br />
-30 0 C-ze dabalia. antarqtidaSi mdebareobs<br />
dedamiwis sicivis polusi. sadgur<br />
„vostokSi“ 1960 wlis 24 agvistos<br />
haeris yvelaze dabali temperatura<br />
-89,2 0 C dafiqsirda.<br />
antarqtidis centralur nawilSi<br />
naxevari weliwadi polaruli dRea,<br />
naxevari ki – polaruli Rame. kontinentis<br />
sanapiroze zafxulSi haeris temperatura<br />
0 0 C-ze maRla iSviaTad adis,<br />
zamTari ki zomierad civia. aseT adgilebSi<br />
kldovani zedapiri +20 0 C.-mde<br />
Tbeba da e. w. „antarqtiduli oazisebi“<br />
warmoiqmneba. swored aseTi uTanabro<br />
gaTbobis gamo kontinentis centridan<br />
sanapirosken mudmivad qris grigaliseburi<br />
qarebi.<br />
nax. 12.2. antarqtidaSi namdvili<br />
mdinareebi ar aris, Tumca zafxulobiT<br />
sanapiro zolSi yinulis kalapotebSi<br />
mravalricxovani nakaduli miedineba.<br />
oazisebSi bevria mcire sididis<br />
mSrali da mtknari tba, romelTa didi<br />
nawili gaudinaria. mkvlevarebis<br />
mier kontinentis yinulqveS 77 tbaa<br />
aRmoCenili, romelTa Soris yvelaze<br />
didia „vostoki“. misi farTobi 14000 km2- ia, xolo siRrme 125 m.<br />
nax. 12.3. antarqtidis klimaturi<br />
sartylebi<br />
antarqtiduli<br />
subantarqtiduli<br />
zomieri<br />
sadg. mirni<br />
sadg. vostoki<br />
t 0<br />
0<br />
-10<br />
-20<br />
-30<br />
-40<br />
-50<br />
-60<br />
t<br />
0<br />
0<br />
-10<br />
623<br />
53<br />
-70<br />
i T m a m i i a s o n d<br />
m m.<br />
100<br />
0<br />
200<br />
100<br />
-20<br />
0<br />
i T m a m i i a s o n d
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