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Yintoni na ubutyuwa ye-Atlantic Ocean?
Kufuneka uqale nokutyhilwa lweengcinga ezifana "World Ocean" - lo umphezulu amanzi ehlabathini lonke engqongwe ilizwe (amazwekazi, iziqithi, njl ...). In Russia, nakwamanye amazwe aseYurophu lohlulwe izabelo ezine (ulwandle): Atlantic, Pacific, amaNdiya, Arctic.
amakhulu ezigidi zeminyaka eyadlulayo, uMntla noMzantsi Merika, eAfrika, Antarctica naseYurophu - yaba lilizwe mass esiqinileyo. I-million ambalwa. Iminyaka lokugqibela babeba sisiganeko ezifana kuvulwa isitya kolwandle, emva koko ilizwe yahlulwe amazwekazi (le ntsingiselo efanelekileyo namhlanje).
Atlantic babenxiba ezahlukeneyo amagama: Atlantic, "ulwandle yeentsika uMofokeng," West Ocean, uLwandle wobumnyama. Ekuqaleni kwenkulungwane XVI. cartographer M. Valdzemyuller i-Atlantic Ocean ebizwa.
Le ithathwa njengokuba ulwandle yesibini ngobukhulu yoMhlaba emva wePasifiki. Ocean kujongwa ibekwe phakathi kweAfrika kunye eYurophu (empuma), Iceland kunye Greenland (ngentla), Umzantsi Melika kunye North (entshona), Antarctica kunye Umzantsi Melika (emzantsi).
Yena inonxweme kwaphulwa ngokuqatha ukwahlulwa abuthethileyo emanzini lommandla ezohlukeneyo: zokupaka kunye nolwandle.
Le etyuwa ye-Atlantic Ocean
Le zinakanwa ulwandle kakhulu anetyuwa. Le etyuwa ye-Atlantic Ocean kwimimandla million nganye, ngokutsho data ezisemthethweni, yi 35,4 ‰. Le ixabiso elikhulu ilandelwe kuLwandle Sargasso. Oku kungenxa ngumphunga eyomeleleyo sikude kakhulu ukusuka emlanjeni run-off. Le etyuwa ye-Atlantic Ocean kumacandelo (kumazantsi oLwandle Olubomvu) ifikelele ixabiso 270 ‰ (isisombululo phantse befumile). Ezingokususwa kwetyuwa yokusizila amanzi olwandle kwiindawo yokungenela (umzekelo, kwi emlonyeni La Plata -. Malunga 18-19 ‰).
ukusasazwa etyuwa kulwandle akusoloko lommandla. Kuxhomekeke zinto zilandelayo:
- uwase;
- imali kunye indlela ye kwezulu;
- ekungeneni amanzi kunye nokuphuma kwezinye ezinezinga;
- umthamo kunikelwa emilanjeni yamanzi acocekileyo.
Uphi na lo xi iphezulu etyuwa kule olwandle?
Owayo ikakhulu phezu ezinezinga tropical (37.9 ‰). Uququzelelo kwendawo - 20-25 ° S. w. (South. Atlantic),-20-30 ° c. w. (Sat. Atlantic). Kwezi ndawo advantageously ukujikeleza zorhwebo-umoya, kuba imvula encinane ngokwaneleyo, komphunga umaleko we-3 m, amanzi acocekileyo apha Oku wondla.
etyuwa kancinane enkulu waphawula kuMntla saseNtla (kwiindawo ezinezinga ziingcathu). Ukuze zithontelane zonke ukuhamba kwamanzi (North Atlantic).
Le etyuwa ye-Atlantic Ocean: ezinezinga ethandwa
Ifikelela kwizinga 35 ‰. Etyuwa amanzi (Atlantic Ocean) iguqula kukuqiniswa. Inqanaba echaziweyo busisigxina kubunzulu ka 100-200 m. Oku kungenxa kumphezulu phezu University. Yinto eyaziwayo ukuba etyuwa lo maleko kumphezulu kwezinye iimeko twatse etyuwa kubunzulu. Yathi ngaphambili umlinganiselo etyuwa kunciphisa kakhulu xa sijamelene Gulf Stream kunye Labrador yaNgoku, nto leyo ebangela - 31-32 ‰.
Ingakumbi i-Atlantic Ocean
Oku njalo kuxokwa-imithombo inkwili - amanzi angaphantsi komhlaba acocekileyo. Omnye kukade icangcisiwe ezaziwayo-kakuhle ukuze oomatiloshe. iqhele Lo mthombo lwasempumalanga Peninsula ekuthiwa Florida (omkhulu ibid nizalise amanzi). Kuyinto ubude intlabathi isahlulo ngetyuwa Atlantic phezulu ukuya m 90. Lwamanzi afreshi kufuneka sorokametrovoy ubunzulu, ngoko idla kumphezulu. Olu hlobo into eqhelekileyo - umthombo obhobhozayo kuphuhliso kwiindawo karst okanye kwisithuba ukuphazamiseka ziitectonic plates. Kwimeko apho intloko komhlaba ingaphezulu kakhulu uxinzelelo elwandle intsika amanzi amtyuba, qala kwangoko ukothula - inkqubo lokuthululwa komhlaba.
Yintoni amanzi anetyuwa amanzi?
Kuyinto eyaziwayo ukuba amanzi - oku yi isinyibilikisi kakhulu, apha kwindalo akukho manzi, nto leyo aliqulathanga izinto ezinyibilikayo. amanzi Yek zingafumaneka kuphela elabhoratri.
Etyuwa - umxholo kwezinto e grams bonyibiliko ngelitha (kg) amanzi. Njengoko kuchaziwe ngaphambili, amanzi anetyuwa ye-Atlantic Ocean kwi-PPM yi 35,4 ‰. Xa ilitha 1 amanzi avareji ulwandle yachithwa 35 g yeentlobo ezahlukeneyo izinto. NgokoMthetho ipesenti - yi 3.5%. Ngaloo ndlela, amanzi anetyuwa ye-Atlantic Ocean njengepesenti zimalunga nesi-3.5%. Noko ke, ngokuqhelekileyo ngendlela kumawaka amanani (PPM).
Amanzi olwandle equlethwe izisombululo etyhutyha ezahlukeneyo izinto ezaziwayo ehlabathini. Le etyuwa Atlantic Ocean (kwakunye nezinye zonke iilwandle) - sisiphumo kade izixa ebonakalayo yetyuwa. amanzi olwandle ubukrakra ukunika iityuwa wemagniziyam. Kuye kwafunyanwa: isilivere, aluminiyam, negolide, ubhedu. Bakha inani elincinane kakhulu, umzekelo, amawaka amabini. Amanzi T gram iqulethe igolide. Kucacile ukuba ukuze avelise nje yenza mqondo.
Umsebenzi omninzi izinto onyibilikisiweyo kunzima ukubona ngenxa ikuquletheyo ngamandla. Kodwa ndawonye - oku isixa esikhulu (ukuba bekunokwenzeka ukuba ngumphunga onke amanzi olwandle, ezi izinto wayezigubungela umaleko emazantsi Oceans 60 m). Ukususela ngumthamo opheleleyo Unga yenza i ububanzi oluthi 1 km, kwaye ukuphakama - 280 m, i-herpes umhlaba kwi-ikhweyitha.
Atlantic Ocean: ubunzulu, indawo, ulwandle
Njengoko ezi zibonakale, isici ezikhethekileyo lokuqala - ubutyuwa ye-Atlantic Ocean. Le mitha umlinganiselo Ubunzulu layo lifike 3700, kwaye kwindawo zinzulu -. 8742 m kwindawo yayo - million 92 ezadalwa .. km.
Ulwandle Atlantic Ocean: kwiMeditera, kwiziqithi zeCaribbean, Sargasso, Marmara, iAegean, Tyrrhenian, Northern, eBaltic, eAdriya, Sea Black, i-Weddell kuLwandle Azov, i-Irish, Corinth.
Le etyuwa kweelwandle ye-Atlantic Ocean
Sea Atlantic Ocean | Etyuwa kweelwandle, (‰) |
1. Aegean | 38-38,5 |
2. Black | 17-18 |
3. Weddell | 34 |
4. Tyrrhenian | 37,7-38 |
5. Mediterranean | 36-39,5 |
6. North | 31-35 |
7. Sargasso | 36,5-37 |
8. Marmara | 16,8-27,8 |
9. Caribbean | 35.5-36 |
10. Corinth | 38 |
11. Baltic | 6-8 |
12. Azov | 13 |
13. Irish | 32,8-34,8 |
14. lwase | 30-38 |
Iimpawu eziphembelela amanzi anetyuwa amanzi olwandle
Ukuze sikwazi ukubona ubuncinane ezine ezinkulu. Le etyuwa Atlantic Ocean (kwakunye nayiphi na umzimba ngamanzi) ixhomekeke nkqubo ilandelayo:
- komphunga amanzi kolwandle;
- amanzi engenayo fresh ulwandle (idreyini, imvula, njalo njalo);
- ukunyibilikisa ityuwa emanzini zeengxondorha yingxonde yakhe;
- yokubola kwezilwanyana ezifileyo.
Izinga eliphezulu etyuwa kwakhona ezinxulumene ne duko ngokusebenzisa iStrait of Gibraltar amanzi ityuwa yoLwandle lweMeditera.
Ngaphambi kokuba afe lunxano oomatiloshe abaninzi kangaka olwandle. Kamva babe abahambi Stock isixa esikhulu samanzi acocekileyo leyo ahlala isithuba kakhulu. Ngoku ke amanzi ngokusebenzisa iinkundla ezizodwa ityuwa izityalo kwetyuwa.
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