Believe it or not, we produce waste everyday. Whether in our own home or refinery or working site, waste is created. Such a huge waste need to be properly managed, otherwise the environment surrounding us will be a bad place to live and work. At home, my maid (servant) manages our domestic waste, which is of course a small scale. She separates all the waste papers, waste card boards, waste metals, waste plastics and organic waste in her own way. After everything has been accumulated she will con