Zarqa River
... that the Zarqa River, which is Jordan's third largest, is so polluted that it is considered an "environmental blackspot"?
... that the <b id="mwHd0"><a href="./Zarqa_River" id="mwHd4" rel="mw:WikiLink" title="Zarqa River">Zarqa River</a></b>, which is Jordan's third largest, is so polluted that it is considered an "environmental blackspot"?