Baltic Sea: gwargwado, zurfin, location, description,

Baltic Sea - arewacin gefen kandami a Eurasia. Ya yanke warai a cikin ƙasar, kuma, da ita tana nufin ruwa ya kwarara ciki iri daban-daban. Tẽku cika ruwayen da Atlantic. An located in arewacin Turai. A Baltic Sea ne Baltic kasashen. Kuma kasashe irin su Denmark, Sweden, Finland, Jamus, Rasha da kuma Poland. Tare da ya kwarara daga cikin teku an haɗa ta hanyar wani tsarin na Danish Straits da Arewa Sea.

A fannin tafki ne game da dubu 415 sq. Km. A girma daga cikin ruwa surface - fiye da dubu 20 cubic mita .. km. A mafi zurfi ƙullunku - 470 mita.

hydrology

Baltic Sea, inda gwargwado karfi da rinjayar da dabba da shuka rai, cike da wata babbar adadin sabo ruwa. Su ne akai tushen adibas. M kõguna shiga cikin tafki ta cikin bays da aikin gandu. Tides da bai isa a kula da matakan da, yawanci, su yawa ba fiye da 20 cm.

A zurfin na Baltic Sea ne ko da yaushe a radius na daya mark. Yana iya exert mai karfi da tasiri na iska talakawa. Tare da bakin tekun na ruwan matakin zai iya tashi zuwa 50 cm a tighter sarari - har zuwa mita 2.

Hadari a kan ruwa na gudana daga ƙarƙashinsu kusan m. Kamar sauran tekuna wanke Rasha, Baltic kandami a kwantar da hankula, kuma da wuya a lokacin da raƙumanta iya isa wani tsawo na 4 mita. Mafi hadari a cikin kaka, a watan Nuwamba. Matsakaicin hawa da sauka - 7-8 points. A cikin hunturu, sun kusan tsaya, shi ne ciyar da kankara.
Constant na Baltic Sea - shi ne kananan. A cikin kewayon 10-15 cm / s. Matsakaicin ƙaruwa a kan lokacin da hadari ya 100-150 cm / sec.
Baltic Sea tides ne kusan ganuwa. Wannan na taimaka wa mai girma mataki na kadaici da mai ruwa-ruwa rafi. Su matakin dabam a cikin kewayon 20 mita. Matsakaicin karuwa daga cikin ruwa matakin - a watan Agusta da Satumba.

A mahimmin juzu'in da tekun aka rufe da kankara daga Oktoba zuwa watan Afrilu. A kudancin teku da cibiyar ba daskare, amma shi yana iya shiga wani hali glaciers thawing lokaci (Yuni-Agusta).

A Baltic Sea ne arzikin albarkatu. Ga karya arzikin man fetur, sabon filayen suna ci gaba. Har ila yau, babban adibas na amber samu kwanan nan. Subsea gas da ke hanyar "Nord Stream".

Kuma da Baltic Sea ne mai arziki a cikin kifi da kuma abincin teku. A cikin 'yan shekarun nan, da yanayi gudãna da muhimmanci rincabewa. Ruwa gidan ya toshe tare da gubobi fitowa daga cikin manyan koguna. Gyarawa da kuma gaban da makamai masu guba dumpsites.

Saboda m teku shipping ba sosai raya. Kawai kotuna da haske zuwa kẽta wani watercourse ba tare da matsaloli. The most tashoshin jiragen ruwa a kan Baltic Sea: Vyborg, Kaliningrad, Gdansk, Copenhagen, Tallinn, St. Petersburg, Stockholm.

Ruwayen wannan tafki ba su dace don ci gaban dima jiki yawon shakatawa, amma duk da haka akwai wani sanatorium da kuma wani asibiti a jihar bakin teku sassa. Wannan Rasha makõma garuruwa Svetlogorsk, Zelenogorsk, Sestroretsk, Jurmala, Latvian, Lithuanian Neringa, Polish Koszalin da Sopot, Jamus Ahlbeck Binz.

Taƙaitaccen bayanin ruwa zafin jiki da kuma, gwargwado teku

A tsakiyar ɓangare na Baltic Sea, kamar yadda mai mulkin, da yawan zafin jiki ne da wuya fi 15-18 ° ^C. A kasa, shi ne game da 4 digiri. A Gulf sau da yawa a kwantar da hankula weather da +9 .. + 12 ^° C

Baltic Sea, da gwargwado na wanda rage-rage a cikin shugabanci daga yamma zuwa gabas, a farkon kwarara yana da hukuma rate - 20 ppm. A zurfin wannan adadi ya karu da 1.5 sau.

sunan

Da farko etymological sunan "Baltic" da aka samu a cikin tarihi rubutun na XI karni. A baya sunan teku - Varangian. An ambaci a cikin shahararrun "Tale of bygone Years".

matsananci maki

A iyakar da Baltic Sea:

• m - Wismar (Jamus), da lura na - 53 ° 45` p. w.;
• Arewa - iyakacin duniya kula da'irar - da 65 ° 40`. w.;
• Gabas - St. Petersburg (Rasha), kula - 30 ° 15` a. da dai sauransu.;
• West - Flensburg (Jamus), kula - 9 ° 10` a. d.

Kasa halaye: yanki, aikin gandu da bays

Baltic Sea (gwargwado, kuma da halaye aka bayyana a kasa) da aka mika daga kudu-maso-yammacin zuwa arewa-maso-gabas domin 1360 km. Matsakaicin fadin Ne dake tsakanin biranen Stockholm kuma St. Petersburg. Shi ne 650 kilomita.

Kamar yadda tarihi, da Baltic Sea, akwai game da 4 shekara dubu. A daidai wannan lokacin ya fara zama da kuma mafi zurfi kogin, wanda gudana a cikin kandami - Neva (74 km). Bayan shi, shi Yanã shigar da wani rafi da fiye da 250 koguna. The most of wadannan ne Vistula, gabaci, Narva, Neman, Western Dvina.

Wasu tashoshin jiragen ruwa na Baltic Sea ta'allaka ne a kan ta manyan bays. Don arewa ne Gulf of Bothnia, da most da kuma mafi zurfi. A gabas - Riga, located tsakanin Estonia da Latvia, Finland, wanke gaba na Finland, Estonia, Rasha, da kuma da Curonian Kota. Saboda gaskiya cewa karshen ne rabu da teku na yashi, da ruwa a rafi ne kusan sabo. Wannan shi ne na musamman alama.

A talakawan zurfi daga cikin Baltic Sea - 50 mita, kasa gaba daya da dama a cikin nahiyar. Wannan nuance da kuma ya sa ya yiwu sanyã shi a ciki m ruwa a jikinsu.

tsibiran

A cikin tẽku yanki dake fiye da 200 tsibirin na daban-daban masu girma dabam. Suna located unevenly kashe bakin tekun, da kuma nisa daga gare su. The most tsibirin na Baltic Sea - Zeeland, Falster, Myung, Langeland, Lolland, Bornholm, Funen (mallakar Denmark). Öland da Gotland (Swedish tsibirin). Fehmarn da Rügen (ya shafi Jamus). Hiiumaa Saaremaa (Estonia).

shoreline

Baltic Sea (teku karfi da tasiri da shi da ruwa) yana da wani daban-daban coastlines kewayen kewaye da ruwa. A arewacin - kasa ne m, m, indented tudu da kananan coves, zana hotunan da kuma kananan tsibiran. A kudancin, a kan m, kasa ne, bayyananne, da kuma tekun ne low-maƙaryaciya, da yashi a bakin teku, wanda a wasu yankunan wakilta kananan dunes. M kan matasa Coast - yashi sanduna, yanke warai a cikin teku.
Sedimentary kasa gabatar kore, baki sludge (glacial asalin) da kuma yashi da kuma ƙasa kunshi duwatsu da boulders.

Gwargwado, kuma ta yau da kullum canji

Saboda da manyan adadin hazo da kuma iko ruwa ya kwarara daga ƙarƙashinsu, Baltic Sea (gwargwado gwada da kananan tafki) mai cike da sabo ruwa fiye da kima. An rarraba unevenly. Ina da Baltic kandami zurfi a cikin rairayin bakin teku - kusan sabo da ruwa, kuma gwargwado shafi Arewa Sea. Wannan halin da ake ciki m. Gales sauƙaƙe hadawa da ruwa.
A wannan hasashe, da gwargwado na Baltic Sea - shi ne low. A karu a ta matakin halayyar da ƙirin, da most yawan sassa da dubu - a kasa.
A wani wuri inda ruwa ya kwarara gana da straits a yamma - ruwa, gwargwado up to 20 ‰ a kan teku surface a kasa - 30 ‰. Kashe bakin tekun na Bothnia da Gulf of Finland mafi ƙasƙanci kudi. Yana ba ya wuce 3 ‰. Level 6 zuwa 8 ‰ halin Waters tsakiyar rabo.

Har ila yau, rarraba da gwargwado na Baltic Sea ruwa da kuma yanayi da tasirinsa. Saboda haka, a cikin bazara da kuma bazara kakar, shi ne rage by 0,5-0,2 ppm. Wannan shi ne saboda cewa da waɗansu kõguna suna thawed sabo ruwa a cikin teku. A cikin kaka da kuma hunturu, a kan m, ƙaruwa saboda shigowa sanyi arewacin wt.

Canza gwargwado teku - daya daga cikin muhimmanci dalilai da cewa tsara da nazarin halittu, jiki da kuma sinadaran tafiyar matakai a kan rairayin bakin teku. Jera saboda insipidness ruwa tudu yana da wani sako-sako da tsarin.