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

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Text this: Removal of Copper from Batik Liquid Waste using Lignite