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

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Text this: TOXICITY REDUCTION OF WASTEWATERS BY ACIDOGENIC BIOTREATMENT PROCESS