Mene ne gwargwado na Atlantic Ocean?

Ya kamata a fara da fassarar wannan Ganin cewa a matsayin "World Ocean" - ne ruwa surface dukan duniya kewaye da ƙasar (nahiyoyi, tsibiran, da dai sauransu ...). A Rasha da kuma wasu kasashen Turai shi ne zuwa kashi hudu sassa (teku): Atlantic, Pacific, Indian, Arctic.

Mutane da yawa daruruwan miliyoyin shekaru da suka wuce, Arewa da kuma Kudancin Amirka, Afirka, Antarctica da Turai - shi ne mai ɗamfarar Fadin. A karshe 'yan miliyan. Years aka alama ta wani taron kamar bude daga cikin teku tasa, bayan da ƙasar suka rarrabu cikin nahiyoyi (wannan Trend ne dacewa a yau).

Atlantic sa da dama sunayen: Atlantic, "teku daga cikin ginshiƙai na Hercules," West Ocean, Sea Dark. A farkon da XVI karni. cartographer M. Valdzemyuller cikin tekun Atlantic kira.

Ana gane matsayin na biyu mafi girma teku na Duniya bayan da Pacific. An sano Ocean dake tsakanin Afirka da kuma Turai (a gabas), Iceland, kuma Greenland (arewa), ta Kudu da Amurka da kuma Arewa (a yamma), Antarctica da kuma Kudancin Amirka (a kudu).

Ya na da tsanani karya ƙirin da furta rabo a cikin raba yankin ruwayen: bays da kuma teku.

A gwargwado na Atlantic Ocean

Ana gane matsayin da ya fi m teku. A gwargwado na Atlantic Ocean a sassa da miliyan, bisa ga hukuma bayanai, shi ne 35,4 ‰. The most darajar lura a cikin Sargasso Sea. Wannan shi ne saboda karfi danshin da kuma babba nesa daga kogin gudu-kashe. A gwargwado na Atlantic Ocean a sassan (a kasa daga Bahar Maliya) kai wani darajar 270 ‰ (kusan cikakken bayani). A kaifi nuna desalination na teku ruwa a estuarine yankunan (misali, a bakin La Plata -. Aƙalla 18-19 ‰).

rarraba, gwargwado a cikin teku, ba ko da yaushe shiyya. Ya dogara da wadannan dalilai:

• danshin.
• da adadin da yanayin hazo.
• ruwa inflow da gudana daga sauran latitudes.
• da juz'i na tsĩrar da waɗansu kõguna na ruwa.

Ina da mafi maida hankali gwargwado a cikin wannan teku?

Yana da dama, yafi a kan wurare masu zafi latitudes (37,9 ‰). A lura na yankin - 20-25 ° S. w. (Ta Kudu. Atlantic), 20-30 ° C. w. (Sat. Atlantic). A wadannan wurare advantageously cinikayya-iska wurare dabam dabam, shi ne kananan isa hazo, danshin a wani Layer 3 m, sabo ruwa a nan ne kusan a ciyar.

Dan kadan mafi girma, gwargwado lura a cikin Arewacin Hemisphere (a yankunan da temperate latitudes). Don garken to duk ruwa ya kwarara (North Atlantic).

A gwargwado na Atlantic Ocean: Equatorial latitudes

Yana kai wani matakin na 35 ‰. Gwargwado na ruwa (Atlantic Ocean) an canza zurfafa. A kayyade matakin da ake gyarawa a zurfin 100-200 m. Wannan shi ne saboda da surface kan University. An sani cewa, gwargwado na surface Layer a wasu lokuta m wa, gwargwado a zurfin. Yana ce a baya mataki, gwargwado rage-rage sharply a lõkacin da fuskantar da Gulf Stream da Labrador Yanzu, wanda haifar - 31-32 ‰.

Bayani dalla-dalla na Atlantic Ocean

Wannan ake kira submarine kafofin - karkashin kasa sabo ruwa. Daya ya dade sananne ga tuƙi. Wannan tushen da aka located gabas Larabawa kira Florida (ibid navigators replenish sabo ruwa). Yana da wani yashi rabo salted Atlantic tsawon har zuwa 90 m. Fresh ruwa yana zuwa sorokametrovoy zurfin, sa'an nan o ƙarin zuwa surface. Wannan shi ne irin wani hali sabon abu - sallama source a kan ci gaban karst yankunan ko a cikin tectonic disturbances. A halin da ake ciki inda da shugaban ruwan karkashin kasa muhimmanci wuce da matsa lamba na teku al'amudin na gishiri da ruwa, nan da nan za a fara saukewa - aiwatar da outpouring da ruwan karkashin kasa.

Mene ne gwargwado na ruwa?

A san gaskiya ne cewa ruwa - wannan shi ne mai kyau da sauran ƙarfi, Saboda haka a cikin yanayi babu wani ruwa, wanda ba ya dauke da narkewa abubuwa. Distilled ruwa za a iya samu ne kawai a cikin dakin gwaje-gwaje.

Gwargwado - da abun ciki na abubuwa a grams na solute da lita (kg) na ruwa. Kamar yadda aka ambata a baya, da gwargwado na Atlantic Ocean a ppm ne 35,4 ‰. A cikin 1 lita na ruwa a wani teku talakawan narkar da 35 g na iri daban-daban abubuwa. A kashi sharuddan - shi ne 3.5%. Saboda haka, gwargwado na Atlantic Ocean matsayin wani kaso daga game da 3.5%. Duk da haka, shi ne yawanci bayyana a thousandths na lambobin (ppm).

A teku ruwa dauke a cikin mafita daga daban-daban rabbai na san abubuwa a duniya. A gwargwado na Atlantic Ocean (kazalika da duk sauran tekuna) - shi ne sakamakon da shi dauke da gagarumin yawa na gishiri. Haushi teku ruwa ba magnesium salts. An kuma an samu: azurfa, aluminum, da zinariya, da tagulla. Su dokoki ne sosai kananan rabo, misali, mutum dubu biyu. T gram ruwa ya ƙunshi zinariya. A fili yake cewa samar da shi kawai ya sa hankalta.

A adadin da narkar da abubuwa ne wuya a gane saboda su scanty ciki. Duk da haka tare - wannan shi ne mai babbar adadin (idan ta kasance yiwu ga ƙafe duk da teku ruwa, da waɗannan abubuwa zai rufe kasa Layer na tekuna 60 m). Daga jimlar girma iya ko ƙirƙirar shaft nisa na 1 km, kuma tsawo - 280 m, herpes duniya a ekweita.

Atlantic Ocean: zurfin, yanki, teku

Kamar yadda shi ya zama da aka sani, na farko rarrabe - da gwargwado na Atlantic Ocean. A mita auna zurfin kai 3700, kuma a mafi zurfi ma'ana -. 8742 m Its yankin - 92 miliyan sq .. km.

Tekuna na Atlantic Ocean ne: Rum, Caribbean, Sargasso, Marmara, Aegean, Tyrrhenian, Northern, Baltic, Adriatic, Black Sea, da Weddell Sea na Azov, da Dan Ailan, Ionian.

A gwargwado tekuna na Atlantic Ocean

Dalilai influencing da gwargwado na ruwa a cikin teku

Za mu iya rarrabe a kalla hudu manyan. A gwargwado na Atlantic Ocean (kazalika da wani ruwa jiki) ya dogara da wadannan matakai:

• danshin ruwa daga teku surface.
• Mai shigowa sabo teku ruwa (magudana, hazo, da dai sauransu).
• dissolving da gishiri a ruwa na kankara.
• bazuwar na matattu dabbobi.

A high kudi na, gwargwado yana kuma hade da ambaliya ta hanyar mashigar na Gibraltar gishiri da ruwa daga Bahar Rum.

Kafin mutuwa da ƙishirwa haka da yawa matuƙan a cikin teku. Daga baya zama navigators to Stock wani gwaji adadin sabo ruwa wanda shagaltar da yawa sarari. Yanzu da ruwa ta hanyar musamman kotunan desalinate tatacen.