Sebuku
... that environmentalists fear that the mine on Sebuku Island could sink it?
... that <a href="./Environmentalist" id="mwBr8" rel="mw:WikiLink" title="Environmentalist">environmentalists</a> fear that the mine on <b id="mwBsA"><a href="./Sebuku_(Borneo)" id="mwBsE" rel="mw:WikiLink" title="Sebuku (Borneo)">Sebuku</a></b> Island could sink it?