Izi Bay zodabwitsa za Bengal

Zintchito za sayansi ndi maganizo bwino zimene Gulf ndi osiyana ndi nyanja. Ngati woyamba palibe nkhani yaikulu otsala a Ocean, nyanja, ngakhale lotseguka, pali gidroobmena mode, ndi nyama ndi zomera wapadera. M'njira imeneyi, ya Bay la Bengal anatembenuka chosalungama kukwiya. Osangopereka hemayo malangizo a kontinenti a misa nyanja madzi (monga Mwachitsanzo, mu la Bay a Biscay kuchokera Spain), monga panopa lotseguka nyanja. Komabe, mu East Bay ali kumtunda yake nyanja - Andaman, ateteze madzi ena a eponymous unyolo chilumba.

Bay la Bengal wakhala kudziwika kwa anthu kalekale. Pamaso pa nyengo atulukira Hrs expanses awa madzi furrowed Chinese, Amwenye, Aperisi, ndi Malays. Ndi madzi molimba VII m'ma mbuye Arab. Ntchito zipangizozi navigation ngati astrolabe ndi kampasi, iwo patsogolo Gulf mpaka kum'maŵa, kufika m'mphepete mwa Indochina. Pa chiyambi cha XV atumwi M'madera a zitunda izi zombo za ku Ulaya. Masewerera a Nordic alendo achititsa kuti kuphunzira makhalidwe m'mayiko ambirimbiri ndiponso nyengo mwa nyanja m'dera, makamaka, iwo aona ndipo anafotokoza mmene pa nyengo mu Gulf wa mphepo yamphamvu malonda, amene anapanga mbali zonse za dziko.

Bay la Bengal Sichinatsitsidwe zodziwika kum'mwera kwa dziko. Kumadzulo ndi cordon la India ndi Sri Lanka, ndi kum'mawa - Indochina Peninsula. Kuya avareji chilengedwe lotseguka nyanja - mamita oposa awiri ndi theka zikwi, koma kuya kwa oscillations ndi sakanikira kwambiri. Mu kumpoto, mwa mitsinje ikuluikulu Brahmaputra, Ganges, Penna Mtsinje, ndizina Krishna, Mahanadi ndi Godovari, pansi kukacha. mtsempha wamagazi madzi kulekerera m'dambo nyanja ndi sludge kuchuluka kwa zomwe kupanga alumali chokhala. Choncho, kumpoto Bay ndi amenewa a madzi osachepera kumwera - 30 ppm ndi 34. Ngati inu muyang'ana pa malo madzi msinkhu, ndi kusiyana noticeable mu turbidity m'madzi.

Bay la Bengal ili mu zone ya chikoka cha chinyezi yamphamvu nyengo. Nyengo anapanga mvula. Kum'mwera, yozizira anapereka mphamvu Equatorial Current wakupambana kumpoto chakum'mawa kwa. Apa analemba lalikulu kusinthasintha tsiku la madzi - mafunde zina anapita ku nyanja mamita 11. Mu November ndi December pa kunyanja gawo anapanga Bay zowononga wamphamvu otentha, ndiwo zinachitika pa gombe, pa chiwonongeko ndithu ndi imfa chifukwa cha moyo wa munthu. M'munsi banki, kuwonongeka kwambiri chachitika kwa nyengo. Choncho, likulu Bangladesh Dhaka, ataliatali pamwamba nyanja mamita asanu ndi atatu okha, chakum'mawa madzi chimadzaza misewu nthawi.

Kufotokozera ya Indian Ocean, makamaka zomera ake ndi zomera, izo akhoza zimachitika kwa nyama ndi zomera za Bay la Bengal. madzi muyaya ofunda anthu madera zamoyo, makamaka am'nyanja pafupi Andaman ndi zilumba Nicobar ndi Sri Lanka. Ndi kunyumba osiyanasiyana nsomba, modabwitsa, nkhanu ndi molluscs. cheza sizachilendo (Manta) ndi nsombazo - matanthwe, nyalugwe, zoyera. Ena cha adani amenewa kudutsa mitsinje kutali kumtunda, pomenyana ndi anthu. Mwa nyama ife anganene mitundu yambiri ya ma dolphins baleen zinsomba, komanso nyanja ya Indian Ocean mkuntho - wakupha zinsomba.