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Nyanja Nyos ku Cameroon - yekha Alendo kwambiri

Nyanja Nyos ku Cameroon chinapangidwa zaka 400 zapitazo chifukwa cha kuphulika Madziwo pamene kuphwanya kuchokera mu kuya kwa chiphalaphala anakumana ndi pansi. gawo ili la dziko ndi chiphala mapiri. Latsopano nyanja wodzazidwa Chigwa. Kwa nthawi yaitali ankaona phiri lomwe zinatha. Ngakhale maganizo zodabwitsa za m'mphepete mwa phiri dziwe, alendo kawirikawiri ndinayang'ana apa. Only ndi midzi ochepa inali pafupi nyanja lomwe lili ndi kutalika mamita oposa zikwi pamwamba pa nyanja.

zinthu zinasintha mu 1986. Za ochepa (mamita 1,400 yaitali ndi 900 lonse) nyanza ya Cameroon, ananena dziko. Chakumapeto August, atamwalira mwadzidzidzi, pafupifupi onse m'mudzimo dzino Cha, Subum ndi Nyos. Panalibe Pet, palibe mbalame, ngakhale tizilombo. Ngakhale zomera m'mphepete mwa dziwe wakhala bulauni ndipo ndinayang'ana podmerzshie. Asayansi dzina lake chochitika "ngoziyo limnological" ndipo anthu wamba anayamba kuitana Nyos "wakupha nyanja". Kotero chinachitika kuti amapha usiku 08.21.86?

Matupi a zoposa zikwi akufa ndi atatu anavulazidwa analembedwa matuza. Zimenezi zinapangitsa ochita kafukufuku amanena kuti kuphulika anakhala ndi moyo. Koma zenizeni zinali zochititsa chidwi kwambiri. Nyanja Nyos ku Cameroon - moona chiphala, ndi kuchokera ku Chigwa ndi ming'alu zina zing'onozing'ono mu madzi ake anapitiriza kuyenda mpweya. Iwo amasonkhana mu zigawo pansi. Analysis wa madzi yotengedwa kuchokera mu kuya wasonyeza kuti atangotha Ronaldo izo supersaturated ndi NKHA 2, methane ndi helium. Koma gawo la mikango mpweya wonunkha (96%) akali mpweya.

Kumapeto kwa chilimwe mderali - nyengo mvula. Ambiri mwina, ozizira ndi wandiweyani madzi ofalitsidwa m'dambo ndi zinkapezeka m'madzi zambiri zosawerengeka Nyanja Nyos. Zinali moti zophimbidwa pamadzi kupanga pamwamba wosanjikiza. Mkati mwa mpumulo zimalimbikitsa chakupha mpweya madzi ofunda. Kusiyana osalimba a zigawo anali "choyambitsa" kuti anapezerapo zowononga mankhwala anachita. Madzulo pa August 21 analiza amphamvu kumpoto mphepo kuti lankhosa madzi a mvula kum'mwera. Anatsegula zigawo pafupi-pansi pomwepo akhala akupereka mpweya. zochita zofanana tikuona, uncorking botolo amagwira ntchito Ku soda. Only lonse la zimene zikuchitika linali lalikulu kwambiri.

Chifukwa cha, Lake Nyos ku Cameroon kunapezeka kuti waphimbika mu nkhungu. Amasuke mpweya odzipereka mphamvu, umene nyengo inali m'munsi masekondi digiri khumi. Thovu anali aakulu amene anthu ambiri tsunami yaing'ono yomwe inandikuta m'madera kum'mwera. Ndipo kumpoto kwa ozizira chakupha chifunga zitengere pamodzi zigwa, kubweretsa imfa zamoyo zonse.

Tsopano Nyanja Nyos ku Cameroon zikuwoneka zabwino ndithu ndi kwabasi. Koma alendo kuno gulu limodzi lokha. Iwo ndiwo amene mukufuna "awakande". Ndipotu, madzi miyezo atsopano mu 1992, anasonyeza kuti NKHA 2 anayamba kuchita zigawo pansi pa nyanja. Amene amadziwa chimene chidzasintha zinthu zachilengedwe, ndipo musayambe ngati woopsa mankhwala ndondomeko m'tsogolo?

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