PROCEEDINGS A IIMCO INTERNATIONAL SYMPOSIUM ON HYDROLOGY WATER RESOURCES AND ENVlRONMENT DR(ELOPMENT AND MANAGEMENT IN SOUTHEAST ASIA AND THE PACIFIC OtEHIIjq $z+A)j&l &Qj7flg aZIql gg +XjfijtjcI= Taegu, Republic of Korea November 10-13, 1998 Organized by IHP Regional Steering Committee for Southeast Asia and the Pacific Korean National Committee for the IHP Yeungnam University Sponsored by United Nations Educational, Scientific and Cultural Organization (UNESCO) Ministry of Construction and Transportation (MOCT) Korea Water Resources Corporation (KOWACO) Korea Water Resources Association (KWRA) Korean Society of Civil Engineers (Taegu-Kyongbuk Chapter) International Water Resources Association (Korea Geographic Committee)