發送短信 : Assessment of the extent of bacterial growth in reverse osmosis system for improving drinking water quality

 _    _    __   __   _____      _____   __    __  
| |  | ||  \ \\/ // |  __ \\   |  ___|| \ \\ / // 
| |/\| ||   \ ` //  | |  \ ||  | ||__    \ \/ //  
|  /\  ||    | ||   | |__/ ||  | ||__     \  //   
|_// \_||    |_||   |_____//   |_____||    \//    
`-`   `-`    `-`'    -----`    `-----`      `