1. Associate Professor, Civil and Environmental Engineering Dept., Univ. of Hawaii, 2540 Dole St., Honolulu, HI 96822.
2. Graduate Student, Civil and Environmental Engineering Dept., Univ. of Hawaii, Honolulu, HI 96822.
3. Environmental Waste Management Systems, Inc., P.O. Box 980, Waialua, HI 96791.