Nsogbu gburugburu nke Arctic Ocean

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Oke Osimiri Arctic bụ nke pere mpe na mbara ụwa. Mpaghara ya bụ "naanị" kilomita iri anọ na anọ. Ọ dị na Ugwu Ugwu ma ọ dịghị ekpo ọkụ ruo n'ókè nke agbaze ice. Ihe nkpuchi ice na-amalite ịkwaga n'oge ụfọdụ, mana anaghị apụ n'anya. Osisi na anụmanụ ebe a, n’ozuzu ha, adịchaghị iche. A na-ahụ ọtụtụ ụdị azụ, nnụnụ na ihe ndị ọzọ dị ndụ naanị na mpaghara ụfọdụ.

Oke mmepe mmiri

N'ihi ihu igwe siri ike, ụmụ mmadụ enweghị ike ịbanye na Arctic Ocean ruo ọtụtụ narị afọ. A haziri njem ebe a, mana teknụzụ ekweghị ka ịmegharị ya maka mbupu ma ọ bụ ọrụ ndị ọzọ.

Oge izizi banyere osimiri a sitere na narị afọ nke ise BC. Ọtụtụ njem na ndị ọkà mmụta sayensị n'otu n'otu sonyere na ọmụmụ nke ókèala ahụ, bụ ndị mụrụ ọtụtụ narị afọ banyere nhazi nke ọdọ mmiri, nsogbu, oké osimiri, agwaetiti, wdg.

Mgbalị ndị izizi ịnyagharị n'akụkụ nke oke osimiri nke enweghị ice ebighi ebi mere na 1600s. Ọtụtụ n'ime ha kwụsịrị na nbibi n'ihi mgbachi nke ụgbọ mmiri nwere ọtụtụ ton ice. Ihe niile gbanwere site na mbupụta ụgbọ mmiri ice. Emebere icebreaker mbụ na Russia ma kpọọ ya Payot. Ọ bụ steamer nke nwere ọdịdị pụrụ iche nke ụta ahụ, nke mere ka o kwe omume imebi ice n'ihi nnukwu ngwongwo nke arịa ahụ.

Ojiji nke ndị na-eme ice mere ka o kwe omume ịmalite ọrụ ụgbọ mmiri na Arctic Ocean, ụzọ ụgbọ njem na-emepụta ma mepụta ndepụta niile nke egwu usoro gburugburu ebe obibi mbụ.

Ihe mkpofu na mmetọ kemịkal

Nnukwu ndị mmadụ rutere n'ụsọ oké osimiri na akpụrụ mmiri mere ka e nwee ebe a na-ekpofu ihe. Na mgbakwunye na ebe ụfọdụ dị n'obodo nta, a na-awụba ihe mkpofu na ice. Ejiri snow kpuchie ya, friza ya ma nọrọ n'ime ice ruo mgbe ebighị ebi.

Ihe dị iche na mmetọ nke oké osimiri bụ kemịkal dị iche iche pụtara ebe a n'ihi ọrụ mmadụ. Nke mbụ, ihe ndị a bụ mmiri nsị. Kwa afọ, a na-agbanye ihe dị ka nde kubik iri nke mmiri na-adịghị edozi n'ime osimiri site na ntọala ndị agha na nke ndị nkịtị, obodo nta, na ọdụ.

Ruo ogologo oge, a na-eji ụsọ mmiri dị iche iche emeghị emepe, yana ọtụtụ agwaetiti nke Oké Osimiri Arctic, iji tụfuo ihe mkpofu kemịkal dị iche iche. Yabụ, lee ị nwere ike ịchọta mkpọ na mmanụ injin, mmanụ na ihe ndị ọzọ dị egwu. N'ime Oke Osimiri Kara, akpati nwere ihe mkpofu redio na-eyi egwu, na-eyi ndụ niile egwu n'ime ọtụtụ narị kilomita.

Ọrụ akụ na ụba

Ọrụ ụmụ mmadụ na-eme ihe ike na-arịwanye elu iji kwadebe ụzọ ụgbọ njem, ntọala ndị agha, nyiwe ndị na-egwupụta akụ na Arctic Ocean na-eduga na agbaze ice na mgbanwe n'ọchịchị okpomọkụ nke mpaghara ahụ. Ebe ọ bụ na mmiri a nwere mmetụta dị ukwuu na ihu igwe nke mbara ala, nsonaazụ ya nwere ike ịdị njọ.

Gbasa ice afọ, mkpọtụ sitere n'ụgbọ mmiri na ihe ndị ọzọ na-akpata ọrịa na-ebute nsogbu na ọnọdụ obibi na mbelata ọnụ ọgụgụ nke ụmụ anụmanụ na mpaghara - polar bea, seals, wdg

Ka ọ dị ugbu a, n'ime usoro nchekwa nke Arctic Ocean, International Arctic Council na Strategy for the Protection of Arctic Environment, nke steeti asatọ nwere oke ala na oke osimiri na-arụ. Edere akwụkwọ ahụ iji belata oke mmiri anthropogenic na mmiri ma belata nsonaazụ ya maka anụ ọhịa.

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