Lyari River
...that Karachi’s Lyari River is the major contributor to the annual discharge of 200 million gallons of sewage and Industrial waste into the Arabian Sea?
...that <a href="./Karachi" id="mwC4o" rel="mw:WikiLink" title="Karachi">Karachi</a>’s <b id="mwC4s"><a href="./Lyari_River" id="mwC4w" rel="mw:WikiLink" title="Lyari River">Lyari River</a></b> is the major contributor to the annual discharge of 200 million <a class="mw-redirect" href="./Gallons" id="mwC40" rel="mw:WikiLink" title="Gallons">gallons</a> of <a href="./Sewage" id="mwC44" rel="mw:WikiLink" title="Sewage">sewage</a> and <a href="./Industrial_waste" id="mwC48" rel="mw:WikiLink" title="Industrial waste">Industrial waste</a> into the <a href="./Arabian_Sea" id="mwC5A" rel="mw:WikiLink" title="Arabian Sea">Arabian Sea</a>?