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Shale gas: abubuwan da Kalubale

"Shale juyin juya halin" shi ne a fili tsanani kwaci zukatan 'yan siyasa da kuma' yan kasuwa, a duniya. Palm a yankin Amirkawa rike, amma, a fili, akwai yiwuwar cewa sauran duniya zai shiga da su. Hakika, akwai ƙasashe inda kusan wadanda ba babu samar da shale gas - a Rasha, misali, zuwa sahun gudanar da wannan babbar yawan siyasa da kuma kasuwanci tsoma bakin yana nufin quite m. A wannan yanayin, shi ne ba sosai a factor na tattalin arziki riba. A mafi muhimmanci factor cewa zai iya rinjayen yiwuwa ga wannan masana'antu a matsayin shale gas, - aqibar yanayi. Yau za mu yi nazarin wannan al'amari.

Mene ne shale gas?

Amma a fara da - a kananan msar tambayar digression. Mene ne shale gas? Shi ne ma'adanai da ake cirewa daga wani musamman irin ma'adanai - mai shale. Babban Hanyar da wanda shale gas ne da za'ayi, da sakamakon wanda mu ke a yau, shiryar da gwani matsayi, binciken - freking, ko na'ura mai aiki da karfin ruwa karaya. Yana shirya shi kamar wannan. A subsoil da aka gabatar a cikin kusan kwance bututu, da kuma daya daga rassan da aka nuna a kan surface.

A lokacin frekinga a matsa gas tafki, wanda facilitates fita saman gas shale, inda shi ne aka tattara. A mafi m samar da ya ce ma'adanai samu a Arewacin Amirka. Bisa ga lissafin wasu masana, da girma da kudaden shiga a cikin masana'antu a Amurka kasuwa a cikin past 'yan shekaru da ya sanya da dama da ɗari bisa dari. Duk da haka, mai cikakkar tattalin arziki nasara a bangare na cin gaban sabuwar hanyoyin samar da "blue man fetur" iya a tare da babban matsaloli hade da hakar shale gas. su ne, kamar yadda muka ce, da muhalli hali.

lalacewar yanayi

Abin da Amurka da sauran makamashi ikon kamata, bisa ga masana, biya kulawa ta musamman a lokacin da aiki a wani yanki kamar shale gas, - aqibar yanayi. A mafi muhimmanci barazana ga yanayi ne fraught tare da asali Hanyar hakar ma'adanai daga qasa. Shi ne game da frekinge. Ya, kamar yadda muka ce, shi ne samar da ruwa a Duniya ta samuwar (a karkashin sosai high matsa lamba). Wannan irin daukan hotuna iya samun pronounced mummunan sakamako a kan yanayi.

Reagents a mataki

Fasaha siffofin frekinga - ba kawai hadarin da muhalli yanayi. Yanzu hanyoyin shale gas bayar da shawarar yin amfani da daruruwan jinsunan chemically aiki da kuma yiwuwar mai guba abubuwa. Menene wannan yake nufi? Gaskiyar cewa ci gaban yankin bukata da amfani da yawa sabo ruwa. Its yawa ne yawanci ƙananan fiye da hali na ruwan karkashin kasa. Kuma saboda hasken ruwa yadudduka, ko ta wani hanya, na iya ƙarshe tashi zuwa surface da kai da hadawa zone da sha kafofin. A wannan yanayin, suna iya dauke da guba impurities.

Bugu da ƙari, bambance-bambancen da haske ruwa da aka mayar da su zuwa ga surface ba gurbata da sinadarai da kuma quite halitta, amma har yanzu zama cutarwa ga lafiyar dan adam da kuma muhalli da abubuwa, wanda za a iya dauke a cikin zurfin duniya ta ciki. Muhimmanci lokacin: an san cewa habarta samar da shale gas a Ukraine, a cikin Carpathian yankin. Duk da haka, masana na daya daga cikin cibiyoyin bincike gudanar da wani nazari wanda same: ƙasa yadudduka a cikin wadanda yankuna, wanda kamata ya dauke shale gas, halin da babban abun ciki na karafa - nickel, barium, uranium.

miscalculation fasahar

Af, mai yawan masana daga Ukraine kira da hankali ba sosai a kan matsaloli na shale gas samar a cikin bangare na amfani da abubuwa masu cutarwa, amma maimakon a kan shortcomings a yi amfani da iskar gas masana'antu da fasahar. Wakilai daga cikin Ukrainian kimiyya yanayi a daya daga cikin rahotanni a kan muhalli al'amurran da suka shafi sa a gaba dacewa abstracts. Mene ne su halitta? A binciken da masana kimiyya, in general, rage ga gaskiya cewa hakar shale gas a Ukraine iya haifar da gagarumin lalacewar ƙasa haihuwa. Gaskiyar ita ce, a lõkacin da waɗanda fasahar da cewa ana amfani da kadaici da abubuwa masu haɗari, wasu daga cikin kayan za a sanya karkashin arable gona. Haka kuma, wani abin da girma a kan su, a cikin babba yadudduka na kasar gona, zai zama matsala.

Ukrainian hanjinsu

Akwai Ukrainian gwani yanayi ma ya shafi game da yiwuwar amfani da shan ruwa kayayyaki, wanda zai iya zama wani yana kokarin muhimmanci hanya. Duk da haka, tuni a shekarar 2010, lokacin da shale juyin juya halin ne samun lokacinta Ukrainian hukumomi bayar da lasisi ga prospecting for shale gas da kamfanonin ExxonMobil da kuma Shell matakin. A shekarar 2012, hakowa daga exploratory rijiyoyin a cikin Kharkiv yankin da aka za'ayi.

Wannan zai iya nuna, masana yi imani, da ban sha'awa na Ukrainian hukumomi a ci gaba da "shale" al'amurra ne wata ila don rage dogaro a kan gas kayayyaki daga kasar Rasha. Amma a yanzu shi ne ba da aka sani, bisa ga manazarta, abin da suke a nan gaba al'amurra a cikin wannan shugabanci (saboda da aka sani da siyasa da suka faru).

matsalar freking

Ci gaba da shaida game da shortcomings na samar da fasaha na shale gas, yana yiwuwa su kula ma sauran sananne abstracts. A musamman, a lokacin da frekinge za a iya amfani, wasu abubuwa samu daga man fetur. Suna amfani da wani karaya ruwa. Kamar wancan ne su m amfani iya haifar da gagarumin tabarbarewar mataki na dutse permeability zuwa ruwa gudana. Domin kauce wa wannan, gas da kamfanonin na iya amfani da ruwa, wanda utilizes narkewa sinadaran Kalam na mahadi kama a tsarin to cellulose. Kuma suka gagarumar barazana ga lafiyar dan adam.

Gishiri da kuma radiation

Akwai misalai a lokacin da gaban sunadarai a ruwa, aka rubuta da masana kimiyya a yankin na shale rijiyoyin ba kawai a cikin lissafin kuɗi da al'amari amma kuma a yi. Nazarin da ruwa mai gudãna a cikin najasa magani shuka a Pennsylvania, masana sun samu mafi girma fiye da na al'ada, da matakin da gishiri ciki - chlorides, bromides. Wasu daga cikin abubuwa samu a ruwa, zai iya amsa tare da yanayi gas - misali, lemar sararin samaniya, sakamakon guba kayayyakin za a iya kafa. Har ila yau, a wasu subsurface yadudduka located in yankuna inda shale gas da aka samar, Amirkawa samu radium. Wanne, bi da bi, shi ne rediyoaktif. Baya salts da radium, a ruwayen da aka mayar da hankali a wuraren da farko Hanyar amfani shale gas (freking), masana kimiyya sun samu daban-daban iri benzene, toluene.

istinbadi loophole

Wasu lauyoyi ce cewa lalacewar yanayi lalacewa ta hanyar American gas da kamfanonin "shale" profile ne kusan a ka'idar yanayi. Gaskiyar ita ce, a shekarar 2005 da Amurka shige doka yi da wanda frekinga hanya, ko na'ura mai aiki da karfin ruwa karaya aka Ban daga cikin monitoring da Hukumar Kare Muhalli. Hukumar, musamman, Mai gani ga shi cewa American yan kasuwa sun yi daidai da arziki na Attaura a kan Kariya na ruwan sha.

Duk da haka, tare da tallafi na wani sabon doka yi, da kamfanonin {asar Amirka sun iya aiki a waje da Agency ta iko. Ya yiwu ne, masana sun ce, da samar da man fetur da kuma iskar gas shale a cikin kusanci da karkashin kasa da kafofin daga ruwan sha. Kuma wannan duk da cewa, hukumar ta kasance a daya daga cikin nazarin zo ga ƙarshe cewa kafofin ci gaba da za a janaba, kuma ba sosai a cikin aiwatar da frekinga kamar yadda wasu lokaci bayan kammala aikin. Manazarta yi imani da cewa dokar da aka wuce ba ba tare da siyasa matsa lamba.

Freedom a Turai

A yawan masana mayar da hankali ne a kan gaskiyar cewa ba kawai Amirkawa amma kuma Turawa ba su son su gane abin da yake da ha ari hakar shale gas m. A musamman, Turai Hukumar, masu tasowa, kafofin doka a fannoni daban daban na EU da tattalin arziki, ko da bai haifar da wani raba dokar cewa shirya muhalli al'amurran da suka shafi a cikin masana'antar. Ofishin iyakance, manazarta jaddada, kawai da littafin da shawarwari, kusan babu wani maras dauri makamashi kamfanonin.

Duk da haka, bisa ga masana jawabinsa, Turawa ne ba ma m ga wani wuri tashi daga aiki a kan hakar iskar gas a yi. Yana yiwuwa cewa duk na tattaunawa a cikin EU, wanda suna da alaka da "Slate" theme - kawai siyasa hasashe. Kuma a gaskiya, da Turawa, bisa manufa, ba za su ci gaba da samar da unconventional gas Hanyar. A kalla a nan gaba.

korafin

Akwai shaida da cewa a cikin wadanda wurare na Amurka inda a can ne shale gas, da sakamakon na muhalli hali sun yi wa kansu ji - da kuma ba kawai a matakin masana'antu bincike, amma kuma tsakanin talakawa 'yan ƙasa. Amirkawa rai dab da rijiyoyin inda m freking, ya fara lura da cewa ruwa daga famfo kamar yadda da yawa rasa. Suna kokarin nuna rashin amincewarsu ga hakar shale gas a yankin. Duk da haka, su ikon, kamar yadda masana suka yi ĩmãni, ba za a iya kwatanta ta da makamashi da albarkatun da Corporation. Students kasuwanci yi mun gwada sauki. A taron na zargin da 'yan kasa, sun samar da "gwani ra'ayin", haya ecologists. A daidai da wadannan takardu, shan ruwa ya zama lafiya. Idan 'yan ƙasa ba gamsu da takarda, da gas da kamfanonin, a cewar wani yawan kafofin, biya su fita daga kotu diyya a sama domin shiga yarjejeniyar ba ta bayyanar da bayanai game da irin wannan ma'amaloli. A sakamakon haka, a ɗan ƙasa hasarar da hakkin ya bayar da rahoton wani abu da latsa.

Hukunci ba kaya

Idan kai kara ne har yanzu qaddamar, da yanke shawara sanya ba a cikin ni'imar da makamashi kamfanonin su ne a gaskiya ba sosai ciwo ba ga gas masana'antu. A musamman, wasu daga wadannan hukumomi suna zamar masa dole ya samar da nasu 'yan ƙasa da shan ruwa daga tsabta kafofin ko shigar gurbatawa iko kayan aiki domin su. Amma idan a farkon yanayin, da abin ya shafa mazauna, bisa manufa, za a iya bayyana ta, a karo na biyu - a matsayin masana sun ce - a dalili na musamman na fata bazai, kamar yadda wasu abubuwa masu haɗari iya har yanzu seep ta hanyar da tacewa.

hukumomin shirya

Daga cikin masana suna da ra'ayin cewa ban sha'awa a man shale a Amurka, kazalika a sauran} asashen duniya, fiye da siyasa. Wannan, musamman, na iya zama nuni da cewa da yawa gas kamfani da goyan bayan da gwamnatin - musamman a cikin wannan al'amari, kamar yadda haraji ihisani. A tattalin arziki viability na "shale juyin juya halin", masana kimanta shi ne shubuha.

Factor ruwan sha

Tun da farko muka yi magana, game da gaskiyar cewa Ukrainian masana jefa shakka a kan yiwuwa ga shale gas samarwa a kasar, sun fi mayar saboda da factor cewa fasahar frekinga iya bukatar jawabin da yawa shan ruwa. Dole ne in ce cewa irin fargabar aka bayyana, da kuma masana daga wasu ƙasashe. A gaskiya cewa ruwan sha karancin kuma ba tare da shale gas ne riga da harka a sassa da dama na duniya. Kuma shi ne wata ila cewa irin wannan halin da ake ciki iya nan da sannu za a lura a kasashen da suka ci gaba. A "shale juyin juya halin", ba shakka, za su kawai hanzarta wannan tsari.

shubuha allo

An yi imani da cewa shale gas samarwa a Rasha da kuma sauran kasashe suna ba da ake ci gaba a duk ko, a kalla, ba a yi a irin wannan taki kamar yadda a Amurka, kamar guda saboda dalilai da muka gabatar. Wannan, a sama da dukan, da gurbacewar muhalli hadarin mai guba da kuma wani lokacin rediyoaktif, tana gina da ciwon da wuri ya zama lokacin frekinge. Shi ne kuma mai yiwuwa da depletion na shan ruwa reserves, wanda zai iya nan da sannu ko da a raya ƙasashe zama hanya, domin muhimmancin ba na baya zuwa iskar gas. Hakika, shi ne a dauki la'akari kuma da tattalin arziki da bangaren - tsakanin malamai babu yarjejeniya a kan riba na shale adibas.

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