أرسل هذا في رسالة قصيرة: Cost-benefit Analysis of Grey and Green Infrastructures to Adapt to Sea Level Rise in the Mekong River Delta

  _  __     ___     _____      ______   ______   
 | |/ //   / _ \\  |  __ \\   /_   _// |      \\ 
 | ' //   | / \ || | |  \ ||   -| ||-  |  --  // 
 | . \\   | \_/ || | |__/ ||   _| ||_  |  --  \\ 
 |_|\_\\   \___//  |_____//   /_____// |______// 
 `-` --`   `---`    -----`    `-----`  `------`