1. Department
of Environmental Engineering, Pusan National University, Busan 609-735, South Korea
2. Busan Metropolitan City Suyeong-Gu Environment & Sanitation Division, 100 Namcheondong, Suyeong-gu, Busan 613-702, South Korea
3. Winner of Technology, Gamno-ri,
Sangdong-myeon, Gimhae-si, Gyeongnam 621-811, South Korea
4. Department of Environment Management, Environment Analysis Team, Korea Environment Corporation HQ of Gyeongnam Region, Busan 616-101, South Korea