أرسل هذا في رسالة قصيرة: Use of benthic macroinvertebrates as bioindicators of anthropogenic impacts on water quality of Mae Klong river, Western Thailand

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