President

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Prof. Walling, D.E. School of Geography and Archaeology Department of Geography University of Exeter United Kingdom E-mail: D.E.Walling@exeter.ac.uk |
Vice President

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Prof. Giampaolo Di Silvio University of Padova Italy E-mail: disilvio@idra.unipd.it |
Vice President

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Dr. Chih Ted Yang Colorado State University Civil Engineering Dept. Fort Collins , CO 80523-1372 U.S. A E-mail: ctyang@engr.colostate.edu |
Secretary General

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Prof. Qiyang Yu International Research and Training Centre on Erosion and Sedimentation (IRTCES) 20 Chegongzhuang Road West Beijing 100044 China E-mail: yuqy@iwhr.com |
Treasurer & Secretary

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Prof. Xiaoying Liu International Research and Training Centre on Erosion and Sedimentation (IRTCES) 20 Chegongzhuang Road West Beijing 100044 China E-mail: liuxy@iwhr.com |
Council Members

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Prof. Chunhong Hu International Research and Training Centre on Erosion and Sedimentation (IRTCES) 20 Chegongzhuang Road West Beijing 100044 China E-mail: huch@iwhr.com |

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Prof. Zhaoyin Wang International Research and Training Centre on Erosion and Sedimentation (IRTCES) and Tsinghua University 20 Chegongzhuang Road West Beijing 100044 China E-mail: zywang@tsinghua.edu.cn or zywang@iwhr.com |

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Prof. Dr.-Ing. habil. Prof. h.c. Institute for Hydraulic and Water Resources EngineeringDarmstadt University of Technology Rundeturmstra?e 1 D_64283 Darmstadt Germany E-mail: Zanke@aol.com |

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Prof. Siba Prasad Sen National Hydroelectric Power Corporation Ltd (A Govt of India Enterprise) NHPC Office Complex,Sector-33 Fandabad, Haryana-121003 Tel: +91-129-2278003 Fax:+91-129-2278009 Website: http://www.nhpcindia.com E-mail:spsen@nhpc.nic.in |

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Dr. Farhad Yazdandoost Water Research Institute Tehran , Iran Tel: +98 21 77312449,50 Fax: +98 21 77311959 Email: F.Yazdandoost@wri.ac.ir yazdandoost@kntu.ac.ir |

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Hajime NAKAGAWA Prof. & Dr. Research Center for Fluvial & Coastal Disasters, Disaster Prevention Research Institute, Kyoto University. Shimomisu, Yoko-oji, Fushimi-ku, Kyoto 612-8235 JAPAN Tel:+81-75-611-4395 Fax:+81-75-611-4395 Email:nakagawa@uh31.dpri.kyoto-u.ac.jp |

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Prof. Jim Bogen Norwegian Water Resources and Energy Directorate, P.O.Box 5091 Majorstua, 0301 Oslo, NORWAY Tel +47 22 95 9046 Fax +47 2295 90 00, E- mail: jbo@nve.no |

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Prof. Wojciech Froehlich Professor of Earth Sciences Institute of Geography and Spatial Organization Polish Academy of Sciences HOMERKA Laboratory of Fluvial Processes Frycowa 113, 33-335 Nawojowa, Poland Tel/Fax: +48 18 4436791 Mobile: +48 603941411 E-mail: wfroehlich@pro.onet.pl |

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Prof.Chalov, R.S. M.V. Lomonosov Moscow State University Leninskie Gory, Moscow Russia E-Mail: rschalov@mail.ru |

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Prof Gerrit Basson Director Institute for Water and Environmental Engineering Departement Siviele Ingenieurswese Department of Civil Engineering Tel: +27 21 808 4355 I Faks/Fax: +27 21 808 4351 Universiteit Stellenbosch University Privaat Sak/Private Bag X1 Matieland 7602 Suid-Afrika/South Africa www.eng.sun.ac.za E-mail: grbasson@sun.ac.za |

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Prof.Sam S. Y. Wang, Ph.D., P.E. F.A.P. Barnard Distinguished Professor & Director National Center for Computational Hydroscience and Engineering The University of Mississippi 102 Carrier Hall University, MS 38677 Telephone: 662-915-7788 Fax: 662-915-7796 E-mail:wang@ncche.olemiss.edu |

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John R. Gray, Sediment Specialist/Hydrologist U.S. Geological Survey Office of Surface Water 415 National Center, 12201 Sunrise Valley Drive Reston, VA, 20192 703/648-5318 (FAX x6693) water.usgs.gov/osw/techniques/sediment.html E-mail: jrgray@usgs.gov |

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Assistant Associate Secreatry General, UNESCO IHP Program, UNESCO E-mail:ihp@unesco.orgor a.szollosi-nagy@unesco.org |