Lokacin da muke magana game da dutse mafi tsayi a duniya yawanci muna tunanin dutse Eberest. Akwai hanyoyi daban-daban don auna tsayin dutsen kuma kungiyar masu safiyo sun yanke shawarar auna tsayin a duk taron koli na zangon himalayan. Sun zama suna da sha’awar dutsen da ya wuce duk wasu duwatsu da ya kasance a saman DB.
Wannan labarin zai gaya muku duk abin da kuke bukatar sani game da tsauni mafi tsayi a duniya kuma za mu gano idan Eberest shi ne tsauni mafi tsayi a duniya.
Lokacin da Indiya ta kasance masarautar Birtaniyya, kungiyar masu binciken ta fara auna tsayin duk tudun dutsen Himalayas. Sun kirga tsawo a mita 9.000 sama da matakin teku na Babban Taron DB. Wannan ya sa ya zama mafi tsayi a duniya. A 1865 sun canza sunan wannan dan uwan zuwa Eberest. Wannan sunan ya fito ne daga George Eberest, wani masanin Wales wanda ke da alhakin auna kusan dukkan yanayin kasar Indiya. Tun daga wannan shekarar, adadi mai yawa na masu hawa-hawa sun yi kokari su mamaye kololuwarta don nuna wa duniya cewa sun sa kafa a kan dutse mafi tsayi a duniya.
Mun san labarai da nau’ikan da ba’a samu kyakkyawar kwarewa ba. Kuma shi ne kai wa ga wadannan tsaunuka da kafafunmu yana haifar da babban hadari. Daga wani tsauni, yanayin mahalli bai dace da mutane su tsaya na dogon lokaci ba. Matsin lamba yana raguwa a tsayi kamar yadda zafin jiki yake. Tare da karancin ciyayi, karancin matsi da karancin odygen, tsayawa a tsawo yana da rikitarwa.
A kan wannan muke kara wahalar matakin dutsen da dutsen yake da shi yayin da muke karuwa a tsawo.
Duk wadannan dalilan su ne cikakkun abubuwan da aka cakuda don yawan hadarin da suka wanzu cikin tarihin wadancan mutanen da suka yi kokarin hawa tsauni mafi tsayi a duniya.
Hanyoyin Auna Tsawon Dutse
Idan muka auna Eberest daga matakin teku, za mu ga cewa shi ne tsauni mafi tsayi a duniya. Ko ma dai yaya, akwai wasu tsaunuka da suka fi wannan karfi matukar za mu yi amfani da wani ma’aunin don kididdigar tsayinsa.
Mun sani cewa duk wata hanyar aunawa tana karkashin ra’ayin mai lura ne. Wani bangare kuma da za’a yi la’akari da shi a kowace hanyar aunawa shi ne ma’anar maganar da muke zaba.
Idan muka yi amfani da ishara daga tushen da wadannan duwatsu suke, mun ga cewa Kilimanjaro a Tanzania da dutsen tsauni Mauna Kea da Hawaii sun fi Eberest girma. Kamar yadda kake gani, gwargwadon bayanin da muke amfani da shi domin auna tsawon za mu iya ganin cewa ba shi ne tsauni mafi tsayi a duniya ba. Zai zama mafi ma’ana don kusanci wurin nuni daga asalin dutsen da yake zaune maimakon daukar tsayi sama da matakin teku a zaman wurin tunani.
Dutsen Kilimanjaro yana zaune a filayen Afirka wadanda suke kusa da matakin teku. Idan muka auna wannan dutse daga tushe sai mu ga ya fi Eberest tsayi.
A wannan bangaren, idan muka binciki Mauna Kea za mu ga ya ma fi haka. Kuma ita ce mai tushe a gindin teku. Da yake dutsen mai fitad da wuta ne, mun ga cewa asalin yana da zurfin zurfin sama da matakin teku. Duk lokacin da muke nazarin tsayi daga tushe inda dutsen yake zaune, mafi girma shi ne Mauna Kea.
Samuwar Tsauni Mafi Tsayi A Duniya
Idan muka dauki matakin teku a matsayin matattarar ishara, Eberest shi ne tsauni mafi tsayi a duniya. Kuma wannan shine, sirrin tsayin Eberest baya cikin taron idan ba a karkashin kasa ba. Hanyar da aka kafa wannan dutse ita ce hanyar da ta sami damar sauka a cikin irin wannan babban wuri. Shekaru miliyan 50 da suka gabata farantin nahiyoyin Indiya sun yi karo da na Asiya. Tun daga dukkan tarihin Duniya, shi ne karo mafi girma a cikin shekaru miliyan 400 da suka gabata. Irin wannan karo ya kasance mai tsananin tashin hankali cewa farantin Indiya ba kawai ya lalace ba, har ma ya zame karkashin yankin Asiya. Ta wannan hanyar, wannan faranti, wanda yake mararraba ne a kan nahiya, ya daga tarin kasa zuwa sama, ya zama Eberest.
Ko da yake farantin tectonic suna ta karo a duk duniya, abin da ya faru a karkashin Eberest ya kasance na musamman. A dalilin wannan, wannan tsauni shi ne kawai tsauni mafi tsayi a duniya lokacin da aka rasa shi daga matakin teku.
Tsoffin Tsaunuka
Tsaunin Himalayan yana da kuruciya a cikin shekaru miliyan 50 kawai. Yayin da farantin ke tura farantin Indiya Arewa da karkashin Asiya, tsaunukan Himalayan na ci gaba da tashi. A halin yanzu, sojojin da ke turawa sama sun fi tasirin lalatawa.
Kamar yadda muka sani, zaizayar da ruwa da iska suka haifar, a tsakanin sauran masu binciken ilimin kasa fara rage girman kololuwa da za’a iya nuna musu. Ofaya daga cikin hanyoyin da za a iya auna shekarun tsauni shi ne ganin girman rudi da lalacewar da haduwarsa ke sha.
Yawancin masu hawa dutsen da suka hau saman Eberest suna yin hakan ne don nuna alfahari da nuna cewa suna da ikon hawa dutse mafi tsayi a duniya. Ko ma dai yaya, wannan dutsen yana ci gaba da girma a yau. Partsananan sassa na dutsen, an yi su ne da dutse, dayan mafiya karfi a duniya. Godiya ga wannan abun, sun ba shi damar yin tsayayya da yashwa da kyau fiye da sauran duwatsun da ba su da wahala.
Bayan girgizar kasa ta karshe a Nepal, duk duwatsun da ke Arewacin Kathmandu sun tashi kimanin mita. Sabili da haka, Eberest na iya saukowa kadan. Wannan bit kwata-kwata bashi da matsala a tsawonsa duka.
Adadin zaizayar daga daga wani lokaci zuwa ci gaban da turawar faranti ya haifar. Ko da yake har yanzu akwai sauran miliyoyin shekaru don yin hakan, Eberest zai rasa taken babban dutse a duniya.
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