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Mene ne hydrosphere

Mene ne hydrosphere (ruwa ko harsashi) daga ƙasa? Wannan lokaci da aka kira Geospheres daya daga wannan duniya tamu, wanda shi ne ya kafa duk jihohin H 2 O - m, ruwa da kuma iskar gas kunshe ne a cikin duniya.

A girma daga ruwa ba a wannan duniya tamu shi ne mai babbar dama - fiye da rabin biliyan cubic kilomita. Daga cikin wadannan, zaki ya share (tasa'in da shida da cent) da asusun domin gishiri da ruwa daga cikin tekuna. Gungumen azaba glaciers da surface sabo ruwa asusun for game da kashi biyu cikin dari, da kuma 'yan kaxan (sulusi da murabba'i na wani kashi) - cewa danshi dauke a cikin yanayi kamar yadda ruwa tururi (na halitta girgije da kuma zafi).

Don sosai fahimci abin da hydrosphere, da kuma abin da yake da tasiri a kan rayuwar mutane, kamata bincika a more daki-daki da matakai abin da ke faruwa a duniya (da fari, weather), a cikin abin da ta ke taka rawa. Don fara da, cewa ruwa yana da ikon zuwa "tara" dumi. Wannan shi ne dalilin da ya sa sauyin yanayi na yankunan dab da teku, tekuna, ko kuma kawai manyan kududdufai, yana da wasu bambance-bambance daga cikin sauyin yanayi na yankin, kwance a cikin nahiyar a wannan latitud. Akwai Concepts "marine yanayi", "nahiyar sauyin yanayi". Manyan talakawa da ruwa mai tsanani a lokacin da dumi kakar, sa'an nan sannu a hankali ba da tara zafi, don haka da cewa hunturu a kan tekun na nahiyar yawa softer. Conversely, bayan hunturu ostyvshaya ruwa sa bazara mai sanyaya.

Bugu da kari ga tambaya na abin da hydrosphere, taken za a kishin da ake kira cryosphere, ko "filin na sanyi" - in Greek. Cryosphere - shi ne cewa bangare na hydrosphere, wanda ya ƙunshi ruwa a matsayin m. Yana hada ba kawai glaciers (dutsen ko teku), amma snow cover, yanayi kankara cover na kududdufai, kazalika da permafrost. Kamar wancan cryosphere yana da wani sarari iyaka, da kuma ta yankin da kuma wuri bambanta da ɗan daban-daban a yanayi.

The ruwa membrane bisa ga mafi malaman, an haife mutum rayuwa. Saboda haka muhimmanci a gare mu mu hydrosphere. Its abun da ke ciki da kuma tsarin a cikin tarihi lokaci ya halartar wasu canje-canje. Wadannan sun hada da hawa da sauka a cikin ruwan karkashin kasa matakin, a Yunƙurin kuma fall a teku matakin, sauyin yanayi aridity da gumidizatsiya a manyan yankunan. Tarihi yana tabbatar da cewa matakin na Caspian Sea a tsakiyar zamanai da yawa m fiye da yanzu, da kuma a kan shi akwai da yawa tsibirin. A daya daga wadannan tsibiran na samu mutuwar fatattakakkun Shah Genghis Khan na Khorezm. Wannan taron da aka rubuta a cikin tarihin.

Amma ba kawai ruwa harsashi na Duniya rinjayar rayuwar mutum a cikin karni na ashirin fara, kuma ƙara samun lokacinta baya tsari. Human tasiri a kan hydrosphere ne ba kawai a cikin gurbatawa na ruwan karkashin kasa, ko teku, ruwa. Tattalin arziki da ayyukan mutane ya kai ga cewa talakawan zafin jiki na duniya tamu dan kadan ya karu, wanda ya kai ga thawing na glaciers. A Snows na Kilimanjaro, ya ba da sunan m aiki na Hemingway, a karni na ashirin sun rasa tamanin da biyu (!) Kashi na yankin, da kuma wannan tsari ya ci gaba. An ƙara rasa da murfin kuma Mont Blanc (a Faransa - White Mountain).

Saboda haka, abin da yake cikin hydrosphere, abun da ke ciki da kuma tasiri a kan mutum, mu fiye ko žasa ana jerawa fita. The tambaya ya rage - Za a ayyukan mutane detrimental ga hydrosphere? Yana iya, lalle ne, dacewa Hollywood bala'i fina-finai, a cikin abin da duk glaciers narke da ƙasa da aka rufe sararin teku? Mai masana ba sauri tare da wani tabbataccen amsar, la'akari da cewa yanke shawara ne ma kadan data. Hawa da sauka a cikin talakawan shekara-shekara yanayin zafi sun wanzu a baya, haifar da kankara shekaru daban-daban da kuma thaws. Tare da ayyukan mutane ne, ba shakka, za su iya ba yiwu a shafi. Mafi m, da matakai gudana a cikin jikin mu na duniya da kuma ta nan da nan kewaye da aka yi karatu isa. Abin da aka gaske faruwa - amsa wannan tambaya, masana kimiyya aiki a rarrabawa sciences - binciken kasa, ilmin taurari, meteorology da lafiyar qasa. Kuma watakila nan da nan.

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