SEOUL, Sept. 15 (UPI) -- South Korea's Hyundai Engineering & Construction said Monday that it received a $3 billion order to build a mega-sized seawater treatment plant in Iraq. It is a Water Infrastructure Project, Iraq's state initiative aimed at constructing a seawater treatment facility at Khor Al-Zubair Port about 310 miles southeast of Baghdad. Hyundai E&C noted that the plant would supply up to 5 million barrels of water every day to major oil fields in southern Iraq, including West