أرسل هذا في رسالة قصيرة: Variations in physical, chemical and biological properties in relation to sludge dewaterability under Fe (II) – Oxone conditioning

           _    _    _____     __   __     _____  
    ___   | || | || |  __ \\   \ \\/ //   / ___// 
   /   || | || | || | |  \ ||   \ ` //    \___ \\ 
  | [] || | \\_/ || | |__/ ||    | ||     /    // 
   \__ ||  \____//  |_____//     |_||    /____//  
    -|_||   `---`    -----`      `-`'   `-----`   
     `-`