uttaradhruveeya mahaasaagar

uttareedhruveeya mahaasaagar

pruthvi ke uttari golaardh mein sthit uttareedhruveeya mahaasaagar ya aarkatik mahaasaagar, jiska vistaar adhiktar aarkatik uttar dhruveeya kshetr mein hai. vishv ke paanch pramukh samudri prabhaagon (paanch mahaasaagaron) mein se yeh sabse chhota aur uthala mahaasaagar hai. antararaashtreeya jal sarvekshan sangathan (IHO) isko ek mahaasaagar tajaveej karta hai jabki, kuchh mahaasaagaravijnyaaani ise aarkatik bhoomadhya saagar ya keval aarkatik saagar kehte hain aur ise andh mahaasaagar ke bhoomadhya saagaron me se ek maanate hain.

lagbhag poori tarah se yooreshiya aur uttari America se ghira, aarkatik mahaasaagar aanshik roop se saal bhar mein samudri barf ke dhaka rahata hai (aur sardiyon mein lagbhag poorn roop se). aarkatik mahaasaagar ka taapamaan aur lavanata, mausam ke anusaar badalti rahati hai kyonki iski barf pighlati aur jamati rahati hai. paanch pramukh mahaasaagaron mein se iski ausat lavanata sabse kam hai, jiska kaaran kam vaashpeekaran, nadiyon aur dhaaraaon se bhaari maatra mein aane wala meetha paani aur uchch lavanata vaale mahaasaagaron se seemit judaav jiske kaaran yahaan ka paani bahut kam maatra mein in uchch lavanata vaale mahaasaagaron bah kar jaata hai. greeshm kaal mein yahaan ki lagbhag 50% barf pighl jaati hai. raashtreeya him aur barf aaainkada kendra, upagrah aaainkadon ka prayog kar aarkatik samudri barf aavaran aur iske pighlane ki dar ke pichhle saalon ke aankadon ke aadhaar par ek tulanaatmak dainik record pradaan karta hai.

sandarbh

baahari kadiyaaain