The <a href="https://en.wikipedia.org/wiki/Kyshtym_disaster" id="mw-g" rel="mw:WikiLink" title="Kyshtym disaster">Kyshtym disaster</a> is the third-worst <a href="https://en.wikipedia.org/wiki/Nuclear_and_radiation_accidents_and_incidents" id="mw-w" rel="mw:WikiLink" title="Nuclear and radiation accidents and incidents">nuclear accident</a> ever recorded.<sup about="#mwt173" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-32"}}' id="cite_ref-32" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_29#cite_note-32" id="mw_A" style="counter-reset: mw-Ref 32;"><span class="mw-reflink-text" id="mw_Q">[32]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-32"><cite about="#mwt170" class="citation journal cs1" id="CITEREFMonroe1992">Monroe, Scott D. (October 1992). "Chelyabinsk: The Evolution of Disaster". <i id="mwC54">Post-Soviet Geography</i>. <b id="mwC58">33</b> (8): 533–545. <a class="mw-redirect" href="./Doi_(identifier)" id="mwC6A" rel="mw:WikiLink" title="Doi (identifier)">doi</a>:<a class="external text" href="https://doi.org/10.1080%2F10605851.1992.10640912" id="mwC6E" rel="mw:ExtLink nofollow">10.1080/10605851.1992.10640912</a>.</cite><span about="#mwt170" class="Z3988" id="mwC6I" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Post-Soviet+Geography&amp;rft.atitle=Chelyabinsk%3A+The+Evolution+of+Disaster&amp;rft.volume=33&amp;rft.issue=8&amp;rft.pages=533-545&amp;rft.date=1992-10&amp;rft_id=info%3Adoi%2F10.1080%2F10605851.1992.10640912&amp;rft.aulast=Monroe&amp;rft.aufirst=Scott+D.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+29"></span></span>