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A Black Sea hydrogen sulfide: haddasawa da kuma sakamakon da fashewa

Man shi ne wani ɓangare daga yanayi. Yana iya zama m, m mana. Mun sha ruwa, numfashi iska, mun samu zafi da abinci daga yanayi. Shi ne tushen rai mu.

Amma wannan duniya tamu ba zai iya kawai ba dũkiyõyinsu zuwa ga mutane, amma kuma su halakarwa, zullumi da rashi. Girgizar asa, gobara, ambaliyar ruwa, tornadoes da volcanic eruptions da'awar rayuwar mutane da yawa. Bala'o'i na iya zama hydrogen sulfide a tekun Black Sea. A cikin wadannan ruwayen da shi sosai.

Da kusanci zuwa ga Black Sea iya zama wani dalili na bala'i ga mutane da yawa. Mene ne daban-daban hanyar al'amura, da kuma yadda za a kauce wa su, gano da masana kimiyya. Ra'ayinsu ne ban sha'awa su san kowane mazaunin mu al'umma da kuma duniya.

Mene ne hydrogen sulfide?

Ba tare da shiga cikin sinadaran dabarbari, la'akari da abin da kaddarorin sulfide. Yana da wani colorless iskar gas, wanda aka halin a barga sulfur fili da kuma hydrogen. An hallaka kawai a yanayin zafi sama da 500 ° C.

Shi ne mai guba zuwa duk rayayyun kwayoyin halitta. kawai wasu iri kwayoyin da tsira a wannan yanayi. Gas aka sani na da halayyar wari da qwai, wanda rududdugaggu. Ba gabatar da wani daga Flora da fauna a cikin ruwa a cikinsa narkar da hydrogen sulfide. Ruwayen tekun Black Sea dauke da shi a cikin manyan yawa. hydrogen sulphide zone kawai impressively babbar.

Yana da aka bude a 1890 NI Andrusov. Duk da haka, a cikin waɗannan kwanaki da shi ba tukuna san daidai abin da yawa da shi ya ƙunshi wadannan ruwayen. Masu bincike saukar da zuwa daban-daban zurfin daga karfe abubuwa. A hydrogen sulphide Manuniya ruwa haifa baki sulfide Layer. Saboda haka, akwai wani zato cewa wannan shi ne teku samu da sunan saboda wannan alama na ruwanta.

Features na Black Sea

A wasu mutane, tambaya taso: inda hydrogen sulfide a cikin Black Sea? Amma ya kamata a lura da cewa wannan ba wani m alama ce ta wannan tafki. Wannan gas masu bincike gano a cikin haka da yawa tekuna da tabkuna a duniya. Yana accumulates a cikin halitta yadudduka saboda da rashin oxygen a ruwa mai zurfi.

Organic saura, nitsewa zuwa kasa, kada oxidize kuma rot. Wannan inganta samuwar guba gas. A Black Sea an narkar da a 90% na ruwa taro. Haka kuma, abin da ya faru na m Layer. Tare da bakin tekun shi zai fara a zurfin 300 m, kuma a cikin cibiyar da aka samu a matakin 100 m. Duk da haka, a wasu yankunan na Black Sea Layer na ruwa mai tsarkakẽwa ne ko da kasa.

Akwai wani ka'idar asalin hydrogen sulfide. Wasu malaman jayayya da cewa shi ne kafa saboda tectonic aiki na volcanoes, mukaddashin a kan kasa. Amma magoya bayan na nazarin halittu ka'idar har yanzu more.

The motsi na ruwa da talakawa

A kan aiwatar da hadawa da ruwa da talakawa sarrafa, ya canjãwa halittarsa hydrogen sulfide a tekun Black Sea. A dalilan da wanda ya Duk da haka tara, su ne kamar daban-daban matakan gwargwado. A yadudduka suna sosai talauci gauraye, kamar yadda teku ba shi da isasshen posts zuwa cikin teku.

Biyu kawai kunkuntar matsatsiyar sauƙaƙe aiwatar da ruwa musayar. Bosphorus haɗu da Black Sea da Marmara da kuma Dardanelles - Rum. Ƙulli daga cikin tafki take kaiwa zuwa gaskiya cewa Black Sea yana da wani gwargwado na 16-18 ppm. Oceanic talakawa ne halin da wannan nuna alama a matakin na 34-38 ppm.

Marmara Sea abubuwa a matsayin wani tsakiya tsakanin biyu tsarin. Its, gwargwado ne 26 ppm. Ruwa shiga Marmara ga Black Sea da shanku zuwa kasa (kamar yadda shi ne mafi tsananin). bambanci a zazzabi, yawa, kuma, gwargwado yadudduka take kaiwa zuwa gaskiyar cewa sun Mix sosai a hankali. Saboda haka, hydrogen sulfide accumulates a cikin halitta talakawa.

ecocatastrophe

Hydrogen sulfide a cikin Black Sea ya zama wani batu na hankali na masana kimiyya da dama dalilai. A halin da ake ciki muhalli da yake mafi sharri a cikin 'yan shekarun nan. M sallama na sharar gida na daban-daban asalin sun kai ga mutuwa na da yawa jinsunan algae, plankton. Suka fara shirya a kan kasa da sauri. Har ila yau, masana kimiyya sun gano cewa, a cikin shekarar 2003, aka gaba daya halaka su da wata mallaka na ja algae. Wannan Flora samar game da 2 miliyan cubic mita. mita oxygen a kowace shekara. Wannan hampered ci gaban da hydrogen sulfide.

Yanzu babban gasa na guba gas ba ya wanzu. Saboda haka, muhalli da abin ya shafa game da halin da ake ciki yanzu. Muddin ba barazana mu tsaro, amma a kan lokaci zai iya samar da wani gas kumfa zuwa surface.

Lokacin da tuntužar da hydrogen sulfide da iska fashewar ya auku. Ya halaka dukan rai a cikin fashewar radius. Babu wani daga cikin al'ummar yanayin kasa ba zai iya tsayayya da mutum aiki. Wannan ya zo da m bala'i.

Fashewa a teku

A tarihin akwai bakin ciki da suka faru, a lokacin da teku ruwa wuta una. A farko rubuta faru ya faru a 1927 a 25 km daga Yalta. A wannan lokaci da aka lalatar da wani mai iko da girgizar kasa a maki takwas.

Amma ka tuna da shi shi ne har yanzu shafa mazauna da kuma mummunan wuta wannan ya shafi ruwa sarari. Mutane sa'an nan ya ba ra'ayin da ya sa da blazes Black Sea. Hydrogen sulfide, fashewa da wanda aka lalacewa ta hanyar tectonic aiki, je wa surface. Amma irin wannan hali zai iya sake faruwa.

Hydrogen sulfide, barin surface fallasa zuwa iska. Wannan take kaiwa zuwa wani fashewa. Yana iya hallaka dukan birane.

A farko factor ne mai yiwu fashewa

A fashewa da cewa zai da'awar rayuwar dubbai, miliyoyin mutane kuma duk rayayyun kwayoyin halitta a cikin shafa yankin, zai iya faruwa da high yiwuwa. Ga me ya sa. A Black Sea hydrogen sulfide ba sarrafa, tara a kauri, Munã rage ruwa mai tsabta. Al'ummar duniya tana nufin matsalar ne m. Maimakon amfani da fasahar don aiki na guba gas, mun ci da sharar gida da ruwa. Kan aiwatar da lalata da aka dada tabarbare.

Tarho, da kuma man gas bututun ratsa tekun Black Sea. Suna lalace, wani wuta faruwa. Wannan na iya jawo fashewa. Saboda haka, mutum ayyuka iya daukarsa a matsayin na farko factor na wani yiwu bala'i.

Na biyu hanyar da fashewa

Bala'o'i kuma iya fararwa wani fashewa. Tectonic aiki a yankin ne ba nadiri. Hydrogen sulfide a cikin kasa na Black Sea za a iya gaji da damuwa da wata girgizar kasa ko volcanic eruptions. Masana kimiyya suna da'awar cewa idan a yau shi ne wannan bala'i, a cikin watan Satumba 1927, wani fashewa zai zama da karfi da cewa zai yi ya kashe mutane da yawa. Next, da yanayi zai yi wani gagarumin adadin sulfur m. Acid sama sosai sun kawo da yawa wata cũta.

A bakin ciki Layer da ruwa mai tsarkakẽwa da ake zama karami. Musamman kusa da surface na hydrogen sulfide ya dace a kudu-maso-gabas da tekun Black Sea. Lokacin da canjawa na tectonic kankara a cikin wannan yanki zai iya zama wani bala'i. Amma ya zuwa yau, wani fashewa ne yiwu a wani wuri.

Dalili na uku bala'i

Thinning na Layer tsantsa teku ruwa iya kai wa ga maras wata-wata kumfa m gas fita daga ciki. Location a cikin Black Sea a matsayin hydrogen sulfide, ba abin mamaki bane. Babban dalilai na muhalli tabarbarewar an dauke a baya.

Masana kimiyya suna da'awar cewa idan duk da hydrogen sulfide, Allaha a kasa, ta tashi zuwa surface, da fashewa zai zama m tare da tasiri na wani asteroid girman rabin watã. Wannan zai zama wani bala'i duniya cewa har abada canza fuskar duniya tamu.

A wasu wuraren, mai guba gas zuwa ga surface a nesa na 15 m. Masana kimiyya sun ce a wannan matakin da hydrogen sulfide kanta vuya a cikin shakka daga cikin kaka hadari. Amma wannan Trend ne har yanzu gangami. A tsawon lokaci, da halin da ake ciki, da rashin alheri, an kawai samun muni. Daga lokaci zuwa lokaci, to gaba na kusoshi a babbar dama matattu kifi, kama a cikin gajimare da hydrogen sulphide. Har ila yau, mutuwa plankton, algae. Wannan kashedi ga bil'adama na game bala'i.

irin wannan fama

M gas samu a yawa ruwa jikuna a duniya. Wannan ba wani sabon abu musamman, wanda shi ne halin da kasa na Black Sea. Hydrogen sulfide ya riga ya nuna da hallakaswa ikon zuwa ga mutane. Daga cikin tarihi, za ka iya samun bayanai game da irin wannan tsautsayi.

Alal misali, a kasar Kamaru, a wani kauye a kan gaba na Lake Nyos kashe daukacin jama'ar saboda dagawa gas zuwa surface. Mutanen da suka kama da annoba, same ta lokaci da baƙi na kauye. Wannan bala'i da'awar da rayuwa a 1986 1746 mutane.

Shekara shida kafin events a Peru masunta tafi zuwa teku, koma ba tare da wata kama. Jiragensu suke baki saboda da oxide fim. Mutane da aka yunwa, a matsayin manyan yawan kifaye mutu.

A shekarar 1983, domin ba a sani ba dalilai, da ruwa daga Tekun Gishiri ya duhunta. Yana da jũna a, mun tũba, kuma hydrogen sulfide daga kasa ya tashi zuwa surface. Idan irin wannan tsari ya faru a cikin Black Sea, duk suna zaune a cikin kewaye yankunan dã sun mutu a cikin wani fashewa ko guba da sinadarai na tashi.

A halin da ake ciki a yau

A Black Sea hydrogen sulfide ne kullum yin kanta ji. Upwelling (hawa kwarara) ya tãyar da gas zuwa surface. Su ne na kowa a cikin Crimea, Caucasus yankuna. Kusa Odessa nadiri ga taro mutuwar kifi cewa hit hydrosulfide girgije.

A sosai m halin da ake ciki a lokacin da wadannan watsi faruwa a hadiri. Walƙiya buga babban hearth, har suka sa wuta. Wari na banza qwai, cewa mutane jin, nuni da wucewa halatta taro na mai guba abubuwa a cikin iska.

Wannan zai iya haifar da guba, kuma ko da mutuwa. Saboda haka, muhalli ya kamata a gani da mu. Matakan ya kamata a dauka don rage taro na hydrogen sulfide a cikin Black Sea ruwa.

Hanyoyi don magance matsalar

Masana suna tasowa hanyoyi da dama don cire hydrogen sulfide a tekun Black Sea. Group Kherson yayi masana kimiyya amfani da iskar gas kamar yadda man fetur. A saboda wannan dalili bututu da aka saukar zuwa zurfin, da kuma sau daya cikin ruwa an tashi zuwa surface. Zai zama kamar bude wani kwalban shampen. Seawater da ya garwaya da gas za su tafasa. Daga wannan rafi da aka gano hydrogen sulfide da kuma amfani da kasuwanci dalilai. A lokacin konewa gas fitarda yawa zafi.

Wani ra'ayin shi ne ya gudanar da wani aeration. Domin wannan zurfin bututu mikawa allura sabo ruwa. Yana yana da ƙananan yawa kuma za su gabatar da hadawa da marine yadudduka. Wannan hanya da aka yi amfani da nasara a aquariums. Lokacin amfani da ruwa daga rijiyoyin a zaman kansa gidaje a wani lokaci ana bukata don tsarkake shi daga hydrogen sulfide. A wannan yanayin ma nasarar amfani da aeration.

Abin da wata hanya ta zabi ba haka ba ne mai muhimmanci. Babban abu - aiki a kan bayani na muhalli matsaloli. A Black Sea hydrogen sulfide za a iya amfani da shi don amfanin 'yan Adam. Watsi tasowa ba zai iya zama da matsala. Rikitaccen a yanke shawara zai zama mafi m mataki. Idan ba ka yi dama matakai yanzu, babban bala'i na iya faruwa a kan lokaci. A mu ikon hana shi, kuma su kare kansu da kuma sauran halittu daga hallaka.

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