In Korea, the total MSW per person per day has been stable in number for the last fifteen years after the enforcement of the unit pricing system. It changed from 2.3 kg per day per person in 1991 (before the enforcement of the unit pricing system) to1.04 kg per day per person in 2008 as shown in Fig. 6 [20]. The MSW per person per day in Korea in 2007, for example was,1.02 kg. This was less than that of many Organisation for Economic Co-operation and Development (OECD) countries’ such as 1.62 kg in Germany, 2.00 kg in U.S., 1.59 kg in England, 1.12 kg in Japan, and 1.45 kg in France [20]. Besides the unit pricing system, the Korean government promotes various waste management methods to protect the environment including mandatory waste management planning for congregate