The most teku a duniya

Har 1513 mutane ba su san abin da babbar teku. Spanish Explorer Vasco Nunez de Balboa farko m isa ga falalen sararin ruwa. The most teku da aka ambace su da su, mai girma. Shekara bakwai daga baya, a 1520, navigator na Portugal Ferdinand Magellan ya yi niyya a duniya yawon shakatawa. Godiya ga shi, ya zama sane da nassi daga Atlantic ga mafi girma a teku a duniya - da Pacific.

Ya kamata a lura cewa har zuwa karshen karni na 19th, kusan ba wanda ya iya shirya a kan tsibiran a cikin Kudu Tekuna. Amma babbar teku ya (kuma shi ne a yanzu) musamman dabarun muhimmancin. Wannan shi ne dalilin da ya sa, yafi faru ci daga cikin tsibiran da mulkin mallaka iko. Domin dabarun dalilai, da kuma a yau a duniya jihohin kokarin kula da su matsayi a cikin Pacific yankin. Saboda haka, Amirka na da da Marianas, kazalika da tsibirin na Hawaii da kuma Palau. Rasha kasance a cikin Kuril Islands, France - New Caledonia, Wallis da Futuna Islands, Faransa Polynesia. Wasu yankunan da ake mallakar Birtaniya, ya juya a cikin sansanin soja.

The most teku a cikin Atlantic sau biyu. Kusa da nahiyar ribace-ribace ta ruwa yanki da aka raba shi cikin teku. Saboda haka, a cikin jihar bakin teku sashi na Kudu maso Gabas da kuma East Asia kafa Celebes Sea, kuma Banda, Japan, Yellow, ta Kudu da kasar Sin da kuma ta Kudu. Kashe bakin tekun na Kamchatka kafa Tekun Okhotsk, sama (arewa) - Bering.

A Pacific ruwa suna located mafi zurfi a duniya Maritime tasa. Alal misali, Mariana yana da zurfin goma sha dubu talatin da hudu mita. A ƙasar a kan wanda aka located babbar teku, ya hada da dubban warwatse tsibiran, wanda aka conventionally kasu kashi biyu Categories. Na farko da kungiyar hada da tsibirin da volcanic asalin (Japan, Hawaii, misali). Kananan Kuril da Aleutian Islands an kafa a arewacin ruwan "wuta zone". Sinfi na biyu, ya hada da murjani reefs. Suna located tare ekweita. Ya bayyanar murjani tsibirin bashi aiki polyps.

A yankin na mafi girma a teku - game da ɗari da tamanin murabba'in kilomita miliyan. Matsakaicin tsawo daga cikin kalaman, wanda aka rubuta a hukumance, shi ne talatin da hudu mita. A girma daga ruwa a cikin tekun Pacific - fiye da ɗari bakwai da ashirin da miliyan cubic kilomita.

Ya kamata a lura da cewa Flora da fauna da ruwan da aka ɓullo da kyau isa. A musamman shi ne lura da tsakanin Australia da Asian ƙasar. Akwai wata babbar ƙasa lugar da murjani reefs da mangoro. A m ruwa da aka mayar da hankali game da talatin jinsunan flowering shuke-shuke da kuma fiye da dubu huɗu daban-daban algae. Daga cikin su akwai ko da real Refayawa, wanda tsayinsa - game da biyu da ɗari mita.

Daga cikin fiye da dubu biyu da jinsunan kifaye za a iya gani da kuma mafi tsoho wakilan, ba su samu a wasu ruwaye. A Pacific ruwa sukan samu fauna. Alal misali, ya ƙunshi clams - wata babbar kilam. Its nauyi kai da ɗari uku da kilo. Za ka iya saduwa da giant oysters.

Game da sittin cikin dari na duniya kifi kama lissafinsu Pacific ruwaye. Daga cikin kamun kifi kamata a lura da zurfin, kifi, cod, perch, Clupeiformes. A cikin Pacific, suna mined kwaro (clams, oysters, crabs), dabbobi masu shayarwa (maniyyi Whales, teku zakuna), shuke-shuke (tsiren ruwan teku, misali). A kasa na babban tafki raya ma'adinai adibas. Akwai mined tin, mai, iskar gas, jan, nickel, cobalt, da dai sauransu

Daidai da muhimmanci ne sufuri hanya, wanda gudanar tare da ruwa yankin da kuma ta haɗu da wani iri-iri na kasashen, ciki har da Rasha, China, Taiwan, Amurka, Japan, Canada da sauransu.