Ingabe uLwandle Olufile lunganyamalala?

Isithombe soLwandle Olufile

Ambalwa amakhona asele emhlabeni lapho abantu bengathokozela khona indawo engabasiza kakhulu njengoLwandle Olufile. Ukuhlangana kwawo kasawoti okuphezulu kuvimbela impilo yasolwandle ekubeni khona kuwo, kepha kunikeza ukukhululeka okukhulu kulabo abahlushwa ukugula. Yize le ndawo engakholeki ingahle ibe nezinsuku zayo.

Ithimba lochwepheshe abavela kuGeological Survey yakwa-Israyeli kanye neHebrew University yaseJerusalema, ngokusebenzisana nabanye ochwepheshe abavela emazweni ahlukene, bathole ubufakazi bokomisa ngokweqile ekujuleni koLwandle Olufile, okungakhombisa ushintsho olukhulu esikhathini esizayo uma amazinga okushisa eqhubeka nokukhuphuka.

Ucwaningo, olushicilelwe encwadini ethi »Earth and Planetary Science Letters», kusekelwe enanini likasawoti ngendlela ye-halite, okuyi-mineral sedimentary eyakha lapho amanzi kasawoti ehwamuka, esitholakale ezinhlakeni zamanzi anosawoti ezikhishwe ngamamitha angama-450 olwandle (cishe amamitha ayi-1.150 ukusuka ebusweni). Njengoba abacwaningi bachaza, halite igijimela kuphela lapho izinga lamanzi liphansi.

Ngemuva kokubheka ubudala nesikhathi sokwakheka kwalezi zingcezu, bakwazile ukuthola ukuthi izinga loLwandle Olufile lehle kakhulu phakathi nezikhathi ezimbili zeqhwa: elokuqala liphakathi kweminyaka eyi-115.000 kanye ne-130.000 edlule, kanti okwesibili cishe eminyakeni eyi-10.000 XNUMX eyedlule. Ngalezi zikhathi izinga lehle cishe amamitha ayi-500, futhi kwahlala kunjalo ngezinye izikhathi amashumi eminyaka.

Ulwandle olufile

Izinga lokushisa lakhuphuka ngaphezu kwama-4 degrees ngaphezu kwesilinganiso ekhulwini lama-XNUMX, okuyilokho ososayensi abakholelwa ukuthi kuzophinde kwenzeke kuleli khulu leminyaka. Ngeshwa, akukho okungenziwa ukumisa inqubo, »amamodeli wesimo sezulu abikezela ukoma okukhulu esifundeni»Kusho abacwaningi.

Ungasifunda isifundo lapha.


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.