| RESUSPENSION RATE FUNCTION FOR COHESIVE SEDIMENTS IN STREAM | Kuninori Otsubo and Kohji Muraoka | 1-13 |
| NUMERICAL CALCULATION OF POLLUTANT TRANSPORT IN ONE AND TWO DIMENSIONS | Toshimitsu Komatsu, Forrest M. Holly Jr. Norikazu Nakashiki and Koichiro Ohgushi | 15-30 |
| CHARACTERISTICS OF CONCURRENCE OF RAINFALL, FLOOD AND STORM SURGE ASSOCIATED WITH TYPHOON | Michio Hashino and Tohru Kanda | 31-47 |
| ERROR STRUCTURE AND PROBABILISTIC EVALUATION OF SIMULATION ON GROUND WATER BEHAVIORS | Fusetsu Takagi and Morihiro Harada | 49-59 |
| A NEW ATTEMPT TO EVALUATE RAINFALL-RUNOFF MODELS FROM THE VIEWPOINT OF STOCHASTIC TRANSFORMATION | Kaoru Takara and Takuma Takasao | 61-72 |
| FORMULATION OF THE JOINT RETURN PERIOD OF TWO HYDROLOGIC VARIATES ASSOCIATED WITH A POISSON PROCESS | Michio Hashino | 73-84 |