PakistanKarachi at risk from sea-level rise, ADB warnsAbdullah ZafarMarch 14, 2012March 15, 2012 by Abdullah ZafarMarch 14, 2012March 15, 2012 Islamabad: Karachi, commercial hub of the nuclear armed nation and home to at least 20 million people, is at high risk from sea-level rise, an...