The most polluted river in the world <br />The Buenos Aires basin where the Riachuelo River runs on 60 km is almost entirely polluted. Everyday, 350 000 m3 of sewage water pour into the Riachuelo, most factories do not treat their industrial waste. <br /><br /><a class="link" rel="nofollow" href="http://www.france24.com">www.france24.com</a>
