PakistanSindh: Dust-storm to continue for next 12 hoursAbdullah ZafarMarch 19, 2012March 19, 2012 by Abdullah ZafarMarch 19, 2012March 19, 2012 Karachi: The Pakistan Meteorological Department on Monday said that Sindh, including Karachi has been by rain with dust-thunderstorm, which will continue for next 12 hours....