4[1]Cleaner Production in Chian ( Chinacp), 2004, "The Circular (Recycling) Economy in China", www. chinacp. com/ eng/cppolicystrategy/circular_economy. html.
5[2]David W. Pearce and R. Kerry Turner. Economics of Natural Resources and the Environment , p35 -41. London: Har vester Wheatsheaf, 1990.
6[3]Don. Huisingh, Introduction to Cleaner Production Concept, Approaches, Results and Challenges, IIIEE, Lund University, Sweden. www. iea. lth. se/ip/Don% 20Huisingh% 20lecture% 20IP. pdf.
7[4]Environment Canada,The 4 R's-Reduce, Reuse, Recycle, and Recover:Garbage gone but not forgotten,www. ns. cc. gc. ca.
8[5]First International Forum on Consumption and Production in China,2003, "Conclusion and Recommendation", Changsha, Hunan Province, China, December 6 - 8, 2003.
9[6]Government of Japan, 2003, Fundamental Plan for Establishing a Sound Material-Cycle Society.
10[7]G8 Evian "3R" Action Plan on Science and Technology for Sustainable Development (2003) ,www. whitehouse. gov.
