أرسل هذا في رسالة قصيرة: Size spectra and source apportionment of fine particulates in tropical urban environment during southwest monsoon season

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