Rahotan da aka samu da kyau sun bazu zuwa California da kuma bayan rugujewar rukunin makamashin makamashi shida a Fukushima, Japan. Abin da ya fi muni game da wayar da kan jama'a, gajimare na ɓarna yana zagayawa har ma da sauri.
Sakamakon Japan bala'i cubed - girgizar kasa, tsunami da radiyo - ba za a iya yin karin gishiri ba, tare da mutane sama da 22,000 da aka bayar da rahoton sun mutu ko sun bace, yaduwa ta hanyar isotopes mai dorewa kamar cesium, da farkon kiyasin dala biliyan 250.
Amma duk da haka a cikin guguwar radiyo da ake tarwatsewa ba tare da katsewa ba, kowace rana, daga tarkacen injinan Japan da busassun tafkunansu na mai mai zafi mai zafi, yana da mahimmanci a lura da guguwar tabbatuwa amma kuskure game da “lafiya,” “mara lahani” da “ kasa da haɗari” fallasa.
Babu matakin fallasa hasken wuta, komai kankantarsa, wannan ba shi da illa. Duk hukumar tarayya da ke kula da gurbacewar rediyo ta yarda.
Duk wani fallasa yana haifar da haɗarin kansa
Majalisar Kasa kan Kariyar Radiation ta ce, “… kowane karuwa na fallasa radiyo yana haifar da karuwar haɗarin kamuwa da cutar kansa.” Hukumar Kare Muhalli ta ce, “… duk wani fallasa ga radiation yana haifar da ɗan haɗari, watau babu wani matakin ƙasa da za mu iya cewa fallasa ba ta da haɗari.” Ma'aikatar Makamashi ta ce game da "ƙananan matakan radiation" cewa "… Babban tasiri shine ƙara ɗan ƙara haɗarin cutar kansa." Hukumar Nuclear Regulatory Commission ta ce, “kowane adadin radiation na iya haifar da ɗan haɗari don haifar da cutar kansa… kowane haɓakar kashi, komai ƙanƙanta, yana haifar da haɓakar haɗari.” Cibiyar Kimiyya ta Kasa, a cikin "Tasirin Halitta na Ionizing Radiation VII," in ji, “… da wuya a sami ƙofa don shigar da cutar kansa….”
Dogon labari, "Mutane ba zai iya yin magana game da matakin 'aminci' ba," kamar yadda Dokta Ian Fairlie da Dr. Marvin Resnikoff suka fada a cikin rahoton su "Babu kashi mai ragu sosai," a cikin rahoton. Bulletin na Atomic Scientists.
Amma lokacin da wakilai daga hukumomin gwamnati, jami'o'i ko masana'antu suka ce "yawan radiation bai kai matakin haɗari ba," an sa mai sauraro ya gaskata. a cikin kuskure cewa akwai wani matakin da ba shi da haɗari.
Boyewa ko ɓoyewar tarwatsawar ta fito ne daga jami'an gwamnati da na kamfani tun da wuri waɗanda suka ba da rahoton "fitowar iskar hydrogen," kuma sun yi iƙirarin "babu wata barazana ga lafiya." Ko a lokacin da fashewar iskar hydrogen ta lalata sassan injina guda hudu, an sake yin alkawarin tabbatar da tsaro.
“A gaskiya,” in ji masanin ilimin ɗan adam Barbara Rose Johnston a cikin Maris 18 Bulletin na Atomic Scientists, "Hydrogen da aka saki shine tritium water vapor, wani ƙananan matakin [radiation] emitter wanda zai iya shiga jikin mutum ta hanyar numfashi kawai, ko kuma ta hanyar shan gurɓataccen ruwa."
Babban mai magana da yawun gwamnatin Japan, Babban sakataren majalisar ministocin Yukio Edano, ya kasance ɗaya daga cikin mafi munin keta. A ranar 21 ga Maris, Edano ya roki jama'a da kada su wuce gona da iri kan rahotannin gurbacewar abinci, yana mai cewa, "Ko da kun ci gurbatacciyar kayan lambu sau da yawa, ba zai cutar da lafiyar ku da komai ba," in ji BBC.
Alayyahu tare da iodine mai rediyoaktif sau 27 an sami iyakacin da gwamnati ta kafa a birnin Hitachi, fiye da mil 50 kudu da ma'aunin wutar lantarki.
Karya kai tsaye, kasala mai ban tsoro
A ranar 17 ga Maris, lokacin da aka ba da rahoton matakan radiation sau 300 daidai a kudancin Fukushima, marubucin Associated Press Eric Talmadge ya ba da rahoto ba tare da cancanta ba cewa jami'ai sun ce, "Zai ɗauki shekaru uku na kamuwa da cutar akai-akai ga waɗannan manyan matakan don haɓaka haɗarin mutum na kamuwa da cutar kansa. ” Wannan karya ce ta "jami'ai" ba shakka, amma kuma yana nuna kasala mai ban tsoro na AP, tun da yake ana samun bayanai kan ƙananan abubuwan da ba a iya gani ba daga gidajen yanar gizon hukumomin da aka ambata a sama.
Dokta Chris Busby, wanda ya kafa kwamitin Turai kan Hadarin Radiation, kuma babban masanin kimiyya a Kamfen Radiation Low-Level ya ayyana ranar 16 ga Maris, “Ba za a yarda da tabbaci game da fallasa hasken da gwamnatin Japan ta bayar ba. Sun dogara ne akan tsarin haɗari mara inganci wanda Hukumar Kare Radiyo ta Duniya (ICRP) kanta ya shigarba za a iya amfani da shi a cikin yanayin haɗari ba."
Wannan samfurin haɗarin radiation na ICRP shine tushen kuma yana mamaye duk dokokin fallasa hasken radiation na yanzu. Duk da haka Dokta Busby ya yi rahoton, "Ainihin manufar kashi na radiation gabaɗaya an gane ba shi da inganci don nau'ikan bayyanarwar ciki da yawa waɗanda suka dace da halin gaggawa na yanzu."
Masu sa ido na masana'antu suna aiki don gyara kurakurai. Mary Olson, na Bayar da Bayanin Nukiliya da Sabis na Sabis ya rubuta, “Radiation yana ɗaukar haɗari, ba tabbas ba, na lalacewar DNA a kowane matakin fallasa. Fitowa daga radionuclide wanda ya sami damar hawa kan sanwicin ku zuwa cikin cikin ku - bayyanar da kankanin da zai iya. faufau a auna - yana da ikon fara abin da zai iya zama m ciwon daji."
Gwamnatoci sun kafa iyakokin fallasa “halatta” da “halatta” da kuma “halatta” saboda ma’aikatan wutar lantarki ba za su iya aiki ba tare da fitar da gurɓataccen iskar gas da ruwa ba. Bayyanawa ga wannan hasken rana, yayin ayyukan yau da kullun ko kuma narkewar ɓarna - a ce a cikin madara, ruwan famfo, ko kayan lambu - ba shi da aminci. An ba da izini kawai a ƙarƙashin doka.
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- John LaForge yana kan ma'aikatan Nukewatch, ƙungiyar masu sa ido kan nukiliya a Wisconsin, kuma yana gyara wasiƙar sa ta kwata-kwata.
ZNetwork ana samun kuɗi ta hanyar karimcin masu karatun sa.
Bada Tallafi