Big Run
... that the minimum pH of Big Run is less than 3?
... that the minimum pH of <b id="mwCMk"><a class="mw-redirect" href="./Big_Run_(East_Branch_Fishing_Creek)" id="mwCMo" rel="mw:WikiLink" title="Big Run (East Branch Fishing Creek)">Big Run</a></b> is less than 3?