Text this: Characterization of adsorbent from hydrothermally carbonized and steam activated sewage sludge

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