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The ruwa sake zagayowar a cikin yanayi

Muciya duniya wakilta a matsayin shirya ɓawon burodi harsashi. Its suna iyaka yafi sharadi da wanzuwar wani filin na rayuwa. The abu yana da wani harsashi iri-irin physico-sinadaran abun da ke ciki. Live, biogenic, famfo, bioinert, a rediyoaktif abu, wani abu cosmic yanayi, da watsar da kwayoyin halitta - wannan shi ne abin da ke sa har da biosphere. Babban bambancin dake tsakanin wannan harsashi a cikin babban matakin kungiyar.

The duniya ruwa sake zagayowar saboda da tasiri na Sun ta makamashi. Its haskoki fada a cikin ƙasa ta surface, canja wurin samar da makamashi H2O, dumama shi, kuma aka tuba a cikin tururi. Rubuce, ba da high kudi na danshin a kowace awa, domin shekara dubu kamar yadda ma'aurata zasu iya tafi duk tekuna.

Halitta sunadaran samar da babban kundin na yanayi ruwa canja wurin su a wani fairly dogon nesa da kuma mayar da su zuwa duniya a cikin nau'i na hazo. Hazo, fāɗi ƙasa, ya shiga cikin kogin. Suna fada a cikin tekuna.

Bambanta da ruwa sake zagayowar na kananan da manyan. Kananan saboda ruwan sama a duniya ta tekuna. Manyan ruwa sake zagayowar dangantawa da da hazo a ƙasa.

A kowace shekara da zubar a ƙasa game da mutum ɗari da dubu cubic mita ruwa. Saboda ta cika tabkuna, da waɗansu kõguna, da teku, da danshi ma shiga a cikin kankara. A wasu rabo daga wannan ruwa evaporates, wasu - dawo da tekuna da ruwaye. A wasu adadin amfani rayayyun kwayoyin halitta da kuma shuke-shuke da girma da kuma abinci mai gina jiki.

The ruwa sake zagayowar inganta hydration na wucin gadi da na halitta terrestrial al'amarin. A kusa da teku yanki ne, da mafi ruwan sama da dama. Tare da sushi danshi rike dawo cikin teku. A wasu adadin danshin, musamman a unguwannin gandun daji. Sashe na daga cikin danshi tattara a cikin kõguna.

The ruwa sake zagayowar bukatar wani babba adadin kuzari. A dukan tsari ciyar game da daya bisa uku na duka yawa samu daga rana. Kafin ci gaban da wayewa da aka ruwan sake zagayowar ma'auni: teku fadi kamar yadda ruwa da yawa kamar yadda evaporates. A m sauyin yanayi ba zai zama shallowing na koguna da tabkuna.

Tare da ci gaba da wayewa, da ruwa sake zagayowar suka lalace. Watering amfanin gona da ciyar da karuwa evaporation. A kudancin yankin akwai wani gagarumin shallowing na gudãna. Saboda haka, a kan shekaru talatin, da Amudarya da Syrdarya kawo sosai ruwa kadan a cikin Aral Sea a sakamakon ruwan matakin, shi ma ya ragu sosai. Tare da wannan bayyanar da mai fim a farfajiya na teku rage volatility.

Duk wadannan abubuwan suna da wani mummunan tasiri a kan jihar na biosphere. Ana rinjayar ba kawai kudancin yankunan. Major canje-canje suna lura a arewacin yankunan. More sau da yawa a cikin 'yan shekarun nan na fari faruwa, kafa Aljihuna na muhalli bala'i. Alal misali, a Yammacin Turai, a lokacin da na karshe shekaru uku ko hudu, a lokacin rani shi kuwa yana da zafi weather. Duk da yake a baya da sauyin yanayi a wadannan yankuna da aka sosai m. A sakamakon haka, ya wuce kima karuwa a yawan zafin jiki sau da yawa faruwa karfe da gobarar daji.

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