globaluri ekologia
globaluri ekologia
globaluri ekologia
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avstralopitebis saxeliT. isini iTvlebian adamianis<br />
uSualo winaprebad, maTi asaki daaxlovebiT 5 milioni<br />
welia.<br />
evoluciis Semdgom etapze moxda<br />
avstralopitekebis dayofa masiur avstralopitekebad,<br />
romlebic SemdgomSi mTlianad amowydnen da<br />
homonidebad, kerZod homo gabilis da homo ereqtus<br />
saxiT. pirveli Sromis iaraRebis povna ukavSirdeba<br />
swored homo gabiliss da daaxlovebiT 2-2,2 mln wlis<br />
asakisaa. evoluciis Semdgom etapze Camoyalibda<br />
Tanamedrove adamiani(homo sapiens). es moxda 40 aTasi<br />
wlis win. swored aqedan iwyeba adamianis aqtiuri<br />
zemoqmedeba biosferoze.<br />
adamianis sameurneo saqmianobam, gansakuTrebiT<br />
gasul saukuneSi, mniSvnelovnad imoqmeda biosferozegaanadgura<br />
cocxali organizmebis mravali saxeoba,<br />
gaizarda atmosferoSi naxSirorJangis koncentracia,<br />
Seicvala hava.<br />
1.2.biosferos struqtura<br />
atmosfero. atmosfero warmoadgens dedamiwis<br />
airovan garss. atmosfero dedamiwaze sicocxlis<br />
arsebobisaTvis erT-erTi umniSvnelovanesi faqtoria.<br />
igi saWiroa ara marto cocxali organizmebisaTvis,<br />
aramed is icavs dedamiwas gadaxurebisagan,<br />
gacivebisagan, meteoruli sxeulebisagan da kosmosuri<br />
sxivebisagan. dedamiwis Tanamedrove atmosfero<br />
warmoadgens pirvelyofili, dedamiwis zedapirze<br />
daaxloebiT 3-4 miliardi wlis win dawyebuli<br />
evoluciis saboloo Sedegs. am periodis ganmavlobaSi<br />
mravaljer Seicvala atmosferos Tvisebebi da<br />
Sedgeniloba.<br />
dedamiwis atmosferos parametrebis gazomvis<br />
istoria moicavs mxolod ukanasknel or saukunes,<br />
amitom Znelia vilaparakoT misi warmoSobis da<br />
ganviTarebis yvela detalze. dReisaTvis cnobilia<br />
ramodenime hipoTeza pirveladi atmosferos Tvisebebisa<br />
da Sedgenilobis Sesaxeb. erTerTi pirveli hipoteza<br />
gamoTqva l.pasterma XIX saukunis meore naxevarSi. man<br />
dauSva, rom pirveladi atmosfero ar Seicavda Jangbads<br />
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