Lake Karachay
... that Lake Karachay in Russia is the most polluted spot on earth?
... that <b id="mwAU8"><a href="./Lake_Karachay" id="mwAVA" rel="mw:WikiLink" title="Lake Karachay">Lake Karachay</a></b> in <a href="./Russia" id="mwAVE" rel="mw:WikiLink" title="Russia">Russia</a> is the most polluted spot on <a href="./Earth" id="mwAVI" rel="mw:WikiLink" title="Earth">earth</a>?