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

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