أرسل هذا في رسالة قصيرة: Assessment of Sea Water Quality in some Limestone Island and Archipelagos Areas, Viet Nam

  _____    _    _    _    _    _    _             
 / ____|| | || | || | |  | || | || | ||   ____    
/ //---`' | || | || | |/\| || | || | ||  |    \\  
\ \\___   | \\_/ || |  /\  || | \\_/ ||  | [] ||  
 \_____||  \____//  |_// \_||  \____//   |  __//  
  `----`    `---`   `-`   `-`   `---`    |_|`-`   
                                         `-`