{"id":4336,"date":"2021-10-18T15:55:50","date_gmt":"2021-10-18T12:55:50","guid":{"rendered":"https:\/\/nuclearelectrica.ro\/cne\/?p=4336"},"modified":"2021-10-18T15:55:50","modified_gmt":"2021-10-18T12:55:50","slug":"stiri-lunare-august-2021","status":"publish","type":"post","link":"https:\/\/nuclearelectrica.ro\/cne\/2021\/10\/18\/stiri-lunare-august-2021\/","title":{"rendered":"Stiri lunare-August 2021"},"content":{"rendered":"<table width=\"690\">\n<tbody>\n<tr>\n<td width=\"690\">\n<h5><u>IMPACTUL ASUPRA MEDIULUI<\/u><\/h5>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <strong>Doza<\/strong> este o m\u0103sur\u0103 a efectului radia\u0163iilor asupra organismelor vii, propor\u0163ional\u0103 cu raportul dintre energia cedat\u0103 de radia\u0163iile ionizante \u015fi masa corpului iradiat. Se m\u0103soar\u0103 \u00een Sievert [Sv], cu submultiplul miliSievert [mSv].<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <strong>Limita de doz\u0103 legal\u0103<\/strong>, stabilit\u0103 prin normele Comisiei Na\u0163ionale pentru Controlul Activit\u0103\u0163ilor Nucleare pe care o persoan\u0103 din popula\u0163ie poate s\u0103 o \u00eencaseze din activit\u0103\u0163ile nucleare efectuate de c\u0103tre om este de 1 mSv\/an.<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Organismul omului este supus iradierii externe din surse naturale, contribu\u0163ia cea mai important\u0103 av\u00e2nd-o materialele radioactive din sol \u015fi radia\u0163ia cosmic\u0103. Conform Raportului UNSCEAR (Comitetul \u015etiin\u0163ific al Na\u0163iunilor Unite pentru Efectele Radia\u0163iilor Atomice) din anul 2000 iradierea extern\u0103 din surse naturale \u00een Rom\u00e2nia este cuprins\u0103 \u00eentre 0,135 \u015fi 1,92 mSv\/ trimestru.<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <strong>Grupul Critic<\/strong> este un grup ipotetic format de persoanele din public care pot primi cele mai mari doze din cauza func\u0163ion\u0103rii unui obiectiv nuclear. \u00cen acest caz s-a considerat un grup, care ar locui chiar la limita zonei de excludere, ar consuma ap\u0103 din Dun\u0103re, lapte provenind de la ferme amplasate \u00een aceea\u015fi zon\u0103, produse alimentare din gospod\u0103riile proprii sau ferme locale, pe\u015fte din Dun\u0103re.<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <strong>Constr\u00e2ngerea de doz\u0103<\/strong> pentru o persoan\u0103 din grupul critic la CNE Cernavod\u0103 este de <strong>0,25 mSv\/an<\/strong>. Evaluarea dozei pentru o persoan\u0103 din grupul critic (grupul cu expunere maxim\u0103) se face pe baza m\u0103sur\u0103rii emisiilor de substan\u0163e radioactive lichide \u015fi gazoase \u00een mediu.<\/td>\n<\/tr>\n<tr>\n<td width=\"690\"><strong>REZULTATE OB\u0162INUTE DIN PROGRAMUL DE SUPRAVEGHERE A EFLUEN\u0162ILOR \u015eI MEDIULUI <\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"690\">\n<h4><u>DOZE <\/u><u>PENTRU POPULA\u0162IE CA REZULTAT AL EXPLOAT\u0102RII CNE CERNAVOD\u0102 U1 \u015fi<\/u><u> U2<\/u><\/h4>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Doza \u00eencasat\u01ce \u00een urma emisiilor de efluen\u0163i radioactivi pentru o persoan\u0103 din grupul critic \u00een luna <strong>August 2021 <\/strong>este de <strong>0,000571 <\/strong><strong>mSv<\/strong>. Contribu\u0163iile efluen\u0163ilor gazo\u015fi \u015fi lichizi \u00een luna <strong>August 2021 <\/strong>sunt:<\/p>\n<p>\u0336\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <strong>0,000560 <\/strong><strong>mSv<\/strong> din efluen\u0163i gazo\u015fi;<\/p>\n<p>\u0336\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <strong>0,000011 <\/strong><strong>mSv<\/strong> din efluen\u0163i lichizi;<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Doza cumulat\u0103 \u00een anul <strong>2021<\/strong> pentru cele dou\u0103 unit\u0103\u0163i este de <strong>0,005187 <\/strong><strong>mSv.<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"690\">\n<h5><u>RADIOACTIVITATEA APEI FREATICE DE PE AMPLASAMENT<\/u><\/h5>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pentru probele de ap\u0103 freatic\u0103 analizate \u00een luna <strong>August<\/strong> analizele prin spectrometrie gama nu au detectat prezen\u0163a radioactivit\u0103\u0163ii artificiale.<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Concentra\u0163ia de tritiu \u00een probele de ap\u0103 freatic\u0103 a fost sub Limita de Detec\u0163ie.<\/p>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00cen probele de ap\u0103 din forajele de control de pe platforma DICA, precum \u015fi \u00een cele de pe platforma depozitului intermediar DIDSR, nu a fost detectat\u0103 radioactivitate gama artificial\u0103 peste Limitele de Detec\u0163ie.<\/td>\n<\/tr>\n<tr>\n<td width=\"690\">\n<h5><u>DOZE PENTRU POPULA\u0162IE DIN FONDUL NATURAL (doze externe) \u2013 raportare trimestrial\u0103 <\/u><\/h5>\n<p>\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Doza extern\u0103 provenit\u0103 din fondul natural, m\u0103surat\u0103 \u00een <strong>trimestrul II<\/strong> al anului <strong>2021<\/strong>, a fost de <strong>0,181 <\/strong><strong>mSv<\/strong> \u015fi se \u00eencadreaz\u0103 \u00een limitele normale \u00een care variaz\u0103 iradierea extern\u0103 natural\u0103 \u00een Rom\u00e2nia conform datelor furnizate de Agen\u0163ia Na\u0163ional\u0103 de Protec\u0163ie a Mediului. \u00cen luna <strong>August 2021 <\/strong>doza pentru o persoan\u0103 din grupul critic cauzat\u0103 de emisiile radioactive de la CNE Cernavod\u0103 este de aproximativ <strong>106 <\/strong>ori mai mic\u0103 dec\u00e2t doza lunar\u0103 medie provenit\u0103 din fondul natural.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>IMPACTUL ASUPRA MEDIULUI \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Doza este o m\u0103sur\u0103 a efectului radia\u0163iilor asupra organismelor vii, propor\u0163ional\u0103 cu raportul dintre energia cedat\u0103 de radia\u0163iile ionizante \u015fi masa corpului iradiat. Se m\u0103soar\u0103 \u00een Sievert [Sv], cu submultiplul miliSievert [mSv]. \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Limita de doz\u0103 legal\u0103, stabilit\u0103 prin normele Comisiei Na\u0163ionale pentru Controlul Activit\u0103\u0163ilor Nucleare pe care o persoan\u0103 din [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1761,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[207],"tags":[],"class_list":["post-4336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stiri-lunare"],"_links":{"self":[{"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/posts\/4336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/comments?post=4336"}],"version-history":[{"count":0,"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/posts\/4336\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/media?parent=4336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/categories?post=4336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nuclearelectrica.ro\/cne\/wp-json\/wp\/v2\/tags?post=4336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}