Izindaba Umphakathi, Uhlobo
Uyini usawoti-Atlantic Ocean?
Kufanele kuqale incazelo lwemibono ezifana "Umhlaba Ocean" - iyona kwamanzi yomhlaba wonke sizungezwe izwe (amazwekazi, iziqhingi, njll ...). ERussia futhi kwamanye amazwe aseYurophu ihlukaniswe yaba izingxenye ezine (olwandle): Atlantic, i-Pacific, Indian, Arctic.
Amakhulu amaningi eminyakeni eyizigidi edlule, North futhi i-Ningizimu Melika, i-Afrika, i-Antarctica-Europe - kwaba ezweni mass esiqinile. I last ambalwa million. Iminyaka zaziphawuleka ngokungabi umcimbi ezifana kuvulwa umcengezi ocean, ngemva kwalokho izwe yahlukana phakathi amazwekazi (lo mkhuba iyasebenza namuhla).
Atlantic egqoka ezihlukahlukene amagama: Atlantic, 'ulwandle yezinsika Hercules, "West Ocean, Sea Ngibambeni. Ekuqaleni kwekhulu XVI. wamabalazwe M. Valdzemyuller Atlantic Ocean ngokuthi.
Kuyaqapheleka njengoba ulwandle ngobukhulu Umhlaba emva Pacific. Ocean Okubukwe elise phakathi Afrika naseYurophu (empumalanga), Iceland futhi Greenland (enyakatho), i-Ningizimu Melika naseNyakatho (entshonalanga), i-Antarctica-Ningizimu Melika (eningizimu).
Yena inogu kanzima iphukile ukwahlukana liphinyiselwe ku ehlukile amanzi zesifunda: amatheku nolwandle.
I usawoti i-Atlantic Ocean
Kuyaqapheleka njengoba ulwandle okunosawoti kakhulu. I usawoti-Atlantic Ocean e izingxenye ngamunye million, ngokusho idatha esemthethweni, kuyinto 35,4 ‰. Inani elikhulu ebonwe Sea Sargasso. Lokhu kungenxa ukuhwamuka eqinile futhi ibanga elithileko kusuka emfuleni run-off. I usawoti-Atlantic Ocean ezigabeni (ezansi oLwandle Olubomvu) ifinyelele ukubaluleka 270 ‰ (isixazululo cishe elihlale). I abukhali kungeyona ezicijile lamanzi olwandle estuarine izindawo (isibonelo, ewathatha emlonyeni La Plata -. Cishe 18-19 ‰).
ukusatshalaliswa usawoti olwandle akuyona njalo zonal. It kuncike ezicini ezilandelayo:
- ukuhwamuka;
- inani kanye imodi kwezulu;
- amanzi inflow nge notshwala ezivela kwezinye zindawo;
- ivolumu ayikhululwa emifuleni yamanzi ahlanzekile.
Ngaphi emakamu eliphezulu kakhulu usawoti kule olwandle?
It uwela ikakhulu Ezindaweni ezishisayo (37,9 ‰). I izixhumanisi endaweni - 20-25 ° S. w. (South. Atlantic), 20-30 ° c. w. (Sat. Atlantic). Kulezi zindawo advantageously ukuhweba-umoya kwegazi, kuyinto kwezulu sincane ngokwanele, ukuhwamuka e ungqimba 3 m, amanzi ahlanzekile lapha cishe ukudla.
usawoti kancane mkhulu waphawula ukuthi aseNyakatho Nenkabazwe (ezindaweni ezinezinga lokushisa elithokomele). Ukuze zithuthelekela zonke ukugeleza kwamanzi (eNyakatho ye-Atlantic).
I usawoti-Atlantic Ocean: Ezindaweni enkabazwe
It sifinyelela ezingeni 35 ‰. Usawoti yamanzi (Atlantic Ocean) siyashintsha le ushona. Izinga ocacisiwe fixed at a 100-200 m ukujula. Lokhu kungenxa ebusweni phezu University. Kuyaziwa ukuthi usawoti ungqimba ebusweni kwezinye izimo ezifanayo ukuze usawoti at ukujula. Lathi ngaphambili ukukala usawoti incipha ngokucijile lapho sibhekene Gulf Stream kanye Labrador yamanje, okuyinto umphumela - 31-32 ‰.
Ngokucacile i-Atlantic Ocean
Lokhu okuthiwa ngwenya imithombo - amanzi angaphansi komhlaba fresh. Sekuyisikhathi eside Omunye kwaba owaziwa amatilosi. Lo mthombo itholakala empumalanga Peninsula ngokuthi Florida (ibid amatilosi ubuyise amanzi ahlanzekile). Kuyinto isihlabathi ingxenye anosawoti Atlantic obuphelele kufika ku-90 m. Amanzi Fresh kufanele sorokametrovoy ukujula ke ivame ukuba ebusweni. Lona uhlobo ejwayelekile mkhuba - osenyameni umthombo ekuthuthukiseni izindawo Karst noma kungakapheli thuthuva zomhlaba. Esimweni lapho ikhanda komhlaba kakhulu lidlula ingcindezi sea insika amanzi anosawoti, ngokushesha saqala athula - inqubo yokuthululwa komoya komhlaba.
Uyini usawoti emanzini?
A Eqinisweni eyaziwa ukuthi amanzi - lokhu kuyinto kuphela kakhulu, yingakho ngokwemvelo kungekho manzi, okungadingi lunezinto encibilikayo. amanzi distilled ingatholakala kuphela endaweni yokucwaninga.
Usawoti - okuqukethwe izinto amagremu solute ilitha (kg) yamanzi. Njengoba kushiwo ekuqaleni kwalesi sihloko, usawoti-Atlantic Ocean e ppm kuyinto 35,4 ‰. Ngo 1 litre amanzi e-avareji ocean ziyoncibilika 35 g izinhlobo ezihlukahlukene zezindwangu ezingaba izinto. Ngo iphesenti imigomo - kuyinto 3.5%. Ngakho, usawoti-Atlantic Ocean njengoba amaphesenti cishe 3.5%. Nokho, ngokuvamile obonakaliswe thousandths of izinombolo (ppm).
Amanzi olwandle eziqukethwe izixazululo enkulu ezahlukene izinto ezaziwayo emhlabeni. I usawoti-Atlantic Ocean (kanye wonke amanye izilwandle) - kuwumphumela kuqukethwe eziningi eziphawulekayo kasawoti. amanzi Intukuthelo ocean ukunikeza magnesium nosawoti. Futhi liye wathola: isiliva, aluminium, igolide, ithusi. Bakha ingxenye encane kakhulu, isibonelo, inkulungwane namakhulu amabili. Amanzi T igremu iqukethe igolide. Kuyacaca ukuthi ukukhiqiza kuvele kwenza akukho mqondo.
A okunqala izinto ziyoncibilika kunzima ukuthola ngenxa okuqukethwe kwabo mancane. Nokho ndawonye - le kuyimali enkulu (uma kungenzeka ukuba shabalala wonke amanzi olwandle, la izinto ozofika ungqimba phansi Oceans 60 m). Kusukela umthamo Imininingwane kungadala ngisho ububanzi oluthi 1 km, futhi ukuphakama - 280 m, herpes emhlabeni enkabazwe.
Atlantic Ocean: ukujula, endaweni, ulwandle
Njengoba sesiye saziwa, isici sokuqala ehlukile - the usawoti ase-Atlantic Ocean. I amamitha ukukala ukujula yayo ifinyelela 3700, futhi endaweni ejulile -. 8742 m endaweni Ezazimzungezile - abayizigidi ezingu-92 sq .. km.
Ulwandle i-Atlantic Ocean yilezi: eMedithera, eCaribbean Sargasso, Marmara, Aegean, Tyrrhenian, Northern, aseBaltic, Adriatic Sea, le Weddell oLwandle Azov, lo Irish, Ionian.
I usawoti wezilwandle i-Atlantic Ocean
Sea-Atlantic Ocean | Usawoti wezilwandle, (‰) |
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. Ionian | 38 |
11. Baltic | 6-8 |
12. Azov | 13 |
13. Irish | 32,8-34,8 |
14. Adriatic | 30-38 |
Ingabe Zikhona Izimo Ezenza ezinomthelela usawoti emanzini olwandle
Asikwazi ukuhlukanisa okungenani ezine eziyinhloko. I usawoti-Atlantic Ocean (kanye nanoma yimaphi amanye umzimba ngamanzi) kuncike izinqubo ezilandelayo:
- ukuhwamuka kwamanzi aphuma kolwandle;
- amanzi angenayo fresh kolwandle (abakhwabanisi, kwezulu, njll);
- Ukuqedwa usawoti emanzini yamadwala;
- noqhekeko yezilwane ezifile.
Izinga eliphezulu usawoti buhlobene futhi ukuthutheleka ngokusebenzisa Strait of Gibraltar amanzi usawoti oLwandle iMedithera.
Ngaphambi usufa ngenxa yokoma amatilosi eziningi kangaka olwandle. Kamuva baba amatilosi isitoko okunqala amanzi ahlanzekile lapho matasa isikhala esiningi. Manje amanzi ngokusebenzisa izinkantolo eziyisipesheli desalinate izitshalo kungeyona.
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