Outline of Session

   

Atmospheric and Hydrospheric Sciences(A) / Complex & General(CG) /  **International Session
A-CG08 Mountainous Catchment Storage Estimation for water resource management and flood risk reduction purposes


Short title Mountainous Catchment Storage Estimation
Oral presentation
Date/Room/Chair
May 24 PM1 (15:15 - 16:00) 301A INTAN SUPRABA 
May 24 PM2 (16:15 - 18:00) 301A Tomoki Oda 
Contact INTAN SUPRABA
Email intan.supraba@eng.hokudai.ac.jp
Convener INTAN SUPRABA  / Tomoki Oda 
Scope Estimating catchment storage for water resources management and flood risk reduction purposes is one of research target in hydrology area. Rain water falling to the ground surface will either runoff along the surface or infiltrate into the soil. As majority of catchments in Japan are mountainous catchments, it is necessary to estimate the potential water storage (water holding capacity) of each catchments for knowing the portion of rain water that can be stored in the catchment, and the portion of rain water that become surface runoff. For many years, civil and forest hydrologists have proposed several methods to estimate surface runoff. One method proposed by civil hydrologists is to estimate surface runoff by estimating water holding capacity distribution of each catchments. The variation of water holding capacity can be analyzed from many aspects such as catchment physiographic variables, rock type, soil type, terrain, and also climatic condition. On the other hand, one method proposed by forest hydrologist is to estimate surface runoff by tracer approach. In this session, researchs related to estimation water storage in mountains catchments are welcome. At the end of the session, the collaboration possibilities between forest hydrologists and civil hydrologists to address the same issue will be discussed.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 24 PM1 (15:15-16:00) 301A                              to the top
15:15 - 15:40 Invited
ACG08-01
Relationship between groundwater discharge and catchment area in considering small-scale variability EGUSA, Tomohiro EGUSA, Tomohiro English
15:40 - 15:55 ACG08-02 UNCERTAINTY OF DIRECT RUNOFF ESTIMATION FOR FLOOD PREDICTION BASED ON TOTAL RAINFALL-TOTAL RAINFALL LOSS RELATIONSHIP SUPRABA, Intan
YAMADA, Tomohito J.
SUPRABA, Intan English
Oral Presentation   May 24 PM2 (16:15-18:00) 301A                              to the top
16:15 - 16:40 Invited
ACG08-03
Estimation of bedrock groundwater contribution with a distributed rainfall-runoff model and Time-Space Accounting Scheme SAYAMA, Takahiro
IWAMI, Yoichi
KOSUGI, Ken'ichirou
SAYAMA, Takahiro English
16:40 - 17:05 Invited
ACG08-04
Uncertainty Estimate in Runoff Analysis Based on Theory of Stochastic Process YOSHIMI, Kazuhiro
WANG, Chao-wen
YAMADA, Tadashi
other
YOSHIMI, Kazuhiro English
17:05 - 17:20 ACG08-05 Estimation of catchment scale water storage using high frequency and long-term tracer information ODA, Tomoki ODA, Tomoki English
17:20 - 17:35 ACG08-06 Estimation of bedrock groundwater movements using multiple investigation methods at a weathered granite mountain, Japan FUJIMOTO, Masamitsu
KOSUGI, Ken'ichirou
SHIMOGAKIUCHI, Yuuya
other
FUJIMOTO, Masamitsu English
17:35 - 17:50 ACG08-07 Intensive monitoring of bedrock groundwater level for estimating water storage capacity in a headwater catchment MASAOKA, Naoya
KOSUGI, Ken'ichirou
SUGIMOTO, Kohei
other
MASAOKA, Naoya English
17:50 - 18:00 Discussion