發送短信 : Influence of scum layer on methane emission from open anaerobic pond of palm oil mill

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