| PARAMETERS OF RAIN DROP SIZE DISTRIBUTION AND THEIR VERTICAL DEPENDENCE ON RAINFALL TYPE | Katsuhiro NAKAGAWA, Eiichi NAKAKITA, Toru SATO and Shuichi IKEBUCHI | 1-9 |
| STATISTICAL STUDY OF TANK MODEL IDENTIFICATION BY GENETIC ALGORITHRITHM | M. SUZUKI, H. MOMOTA, H. TAKASAKI, K. JINNO and A. KAWAMURA | 11-19 |
| IMPROVEMENT OF PUMP OPERATION IN A COMBINED SEWER SYSTEM USING GENETIC ALGORITHMS AND FUZZY CONTROL | S. YAGI and S. SH1BA | 21-27 |
| ESTIMATION OF CONVECTION DIRECTION OF GROUNDWATER POLLUTANTS ON THE BASIS OF POLLUTED WELL LOCATION AND CONCENTRATION DISTIBUTION | Y. SAKAMOTO and K. NISHIDA | 29-36 |
| ROLE OF HETEROGENEOUS PROPERTY OF BED MATERIALS IN THE FORMATION OF STEP-POOL SYSTEMS IN MOUNTAIN STREAMS | H. TATSUZAWA, H.HAYASHI and K. HASEGAWA | 37-45 |
| GRANULAR FLOW MODEL OF AVALANCHE AND ITS APPLICATION | T. TAKAHASHI, T. TSUJIMOTO | 47-58 |
| COMPARATIVE STUDY OF CONSTITUTIVE EQUATIONS FOR DEBRIS FLOWS | Takahiro ITOH and Shinji EGASHIRA | 59-71 |
| ESTIMATION OF A DEBRIS FLOW HYDROGRAPH AND ANALYSIS OF EVACUATION ACTION USING GIS | Hajime NAKAGAWA, Tamotsu TAKAHASHI, Toyoaki SAWADA and Akichika ISHIBASHI | 73-85 |
| FLOW RESISTANCE IN AN OPEN CHANNEL WITH AN ALTERNATIVE RIFFLE - POOL ARRANGEMENT | K. MICHINOKU, O. TAKEMOTO and M. HIROTA | 87-101 |
| 3D NUMERICAL PREDICTION METHOD FOR LOCAL SCOUR DUE TO BUOYANT JETS IN NEARSHORE FIELD | Satoru USHIJIMA, Takao SHIMIZU and Minoru HOSAKA | 103-116 |
| NUMERICAL STUDY OF 2-D INCLINED STARTING PLUMES USING LES | Xinya YING, Juichiro AKIYAMA and Masaru URA | 117-129 |
| NUMERICAL ANALYSIS OF SALINE INTRUSION WITH PROPAGATION OF TIDE | Makoto IFUKU and Yoshihiro KUSU | 131-141 |
| INTEGRATED MODELING AND MAJOR COMPONENTS OF WATER AND HEAT BALANCES IN A PARTIALLY URBANIZED WATERSHED | Yangwen HA and Nebuyuki TAMAI | 143-154 |
| PROCESS OF DISSOLVED SUBSTANCE RELEASE FROM BOTTOM SEDIMENT TO FLOWING WATER | M. HIGASHINO and T. KANDA | 155-163 |
| MIGRATORY BEHAVIOR OF JUVENILE AYU RELATED TO FLOW FIELDS IN DENIL AND STEEPPASS FISHWAYS | Kiyoshi WADA, Nobuyuki AZUMA and Shunroku NAKAMURA | 165-170 |
| A NUMERICAL MODEL FOR INTEGRAL PROPERTIES OF PERIODIC NONI-LINEAR BREAKING AND NON-BREAKING WAVES | Th. V. KARAMBAS | 171-185 |