أرسل هذا في رسالة قصيرة: A national strategy for abatement of odorous emissions at sewage treatment works in Singapore

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