Orange County NC Website
27 <br />Chapter Ten • Solwng the Nuclear Waste D~sposat Cns~s <br />i <br />i <br />i <br />The overheated TMI-'_ reactor core suffered partial meltdu~~'n ~~'ith rel~ca- <br />tion of approximately ~~`"but statisrically unlikelvaDespitetsubst nt ~l role se`of <br />ously considered possible <br />highh~ radioactive fission gt~sthe e ca to of all butsmininuileradiu~cti~ih to the <br />TNII-'_ containment prey en p <br />a~osphere. The tint hvo del ~ ma eeBut Plne third defense-ens epth prin~ ple <br />oo~-red that resulted in ~ ~ ~~ the <br />worked because vl nted from rea h ng the en~i onment it substanti~ ~ rnounts. <br />accident was pre e <br />The Chernobyl Accident <br />In the preda~~'n h erienced~tpe ~ ont a~cident inllconlmerc it nuclear pu~eer <br />Kiev in the Ukraine exp <br />history. The Chem lo. rea dor pb~ er. Wh en lne oper tin~sbi f dec dedit rqu cl:- <br />do~Nn capabiliri a <br />ly shutdown the reactor in r~ p he core actu ly ?n Teased pug ers r ther thlin <br />test, control rod insertion to <br />reducing pu~~'er, due trusiun generated considerable o ergyt that producted a steam <br />resulting pu••'er exCU o <br />explosion and the disassembh• of the reactor core and internals. <br />The Chernobyl core suffered ca`as~ Plmnent ~ size blle qualntihe oft lughl~• <br />the structure enclosin~ the reactor p <br />radioactive fission gases anatmosoheprern~ th serious public healtldand en 'irun- <br />proceeded directly into the p <br />mental consequences. resulted in fu 1 damage ~vitl~irtl,elulncontroldled releaee u <br />accident occurred that <br />large amounts of radiuactiyih' to the em'ironment. <br />Following the Chernobyl ace d 'el'and lire Unatede States' Congresstfhat <br />try reassured the American p P uired in American nuclear pa~~'er <br />Chernobyl lacked several desi?n features req <br />plants that made the t`' ften cited the containment sb terns loran lotted lbv feder- <br />try. These reassuran~e_ u <br />al lam' for American nuc`ear e"tuel dlmisaellThe vRCts final lon lusion t~d reel <br />if an accident results to _e e <br />f ommendations from its e~cl'~am;n ofet~en hplrno~tioFl~v 1<,Senaptured intllU CFP.. <br />for the defense-in-dept' „mented b~' continuous. a~~gresst`'e ~'en- <br />Part ~0 and its attendant reulatiuns, au, <br />fication that all three pnn~tple` tre intact. <br />4 pe th? <br />` Reiinquishing Defense-in- P <br />In No~•emhcr 1""~. the \l:C ~~'a` notified of the ~u~.luehanna ~un~er <br />~ These concerns pnmani~ im ~,~~ e the third deten`e-'n-~i~'Pth F rinciPle. ~p~'~iEi~ ~i- <br />t~? <br />