2009 ISOE Asian ALARA Symposium
 The 2009 ISOE Asian ALARA Symposium was held on September 8-9 2009 in Aomori, Japan, with attendance of about 40 individuals from Japan, Korea (Rep.of), and USA.

 Among many interesting presentations gDose Rate Reduction Methods at Shimane Nuclear Power Stationh presented by Mr.Tadashi Kanaoka (Chugoku Electric Power Company, Japan) was selected as a distinguished papers. Special award was given for the presentation gHot Topic Report of Bottom Header Defected, YGN 5 in 2003h by Mr. Youn Young Ho (KHNP), and Technical award was given for presentations by Mr. Akihito UEHIRA and Mr. Tetsuo YOKOYAMA (Sumitomo Metal Indutries, Ltd.).

 Mr. Kanaoka and Mr. Youn will be invited to present the paper at the 2010 ISOE International ALARA Symposium in UK.

 Two technical visits to the Higashidori NPP and the Muroran Plant of the Japan Steel Works were held on 10-11 2009 after the symposium.
Key Note Speech
Title Speaker Contents
Highlights of Global ISOE
Programs at Nuclear Plants
Wataru Mizumachi
JNES, ISOE Past Chair,
Japan
Summary Presentation



Contents
Session1
Title Speaker Contents
EPRI Radiation
Management ProgramF
Review of Radiation Field
Reduction Strategies
Dennis Hussey
EPRI, USA
Summary Presentation

Session2
Title Speaker Contents
A Method of Locating Leakage
of Heavy Water in CANDU
Reactors Using Ratio of
Tritium to Heavy Water
Jason Shin
KHNP,
Korea(Republic of)
Summary Presentation
Hot Topic Report of Bottom
Header Defected,
YGN 5 in 2003
Youn Young Ho
KHNP,
Korea(Republic of)
Summary Presentation
Approach for reduction
of radiation exposure
at Tohoku Electric Power
Co., Inc.
Shigeru Ito
Tohoku Electric
Power Co., Inc., Japan
Summary Presentation

Session3
Title Speaker Contents
TEPCO's Challenges
for Occupational Exposure
Reduction - Installation
of Additional Condensate
Pre-Filter
in Fukushima-Daiichi NPP
Shunsuke Hori
Tokyo Electric
Power Co., Japan
Summary Presentation
Dose Rate Reduction
Methods at Shimane
Nuclear Power Station
Tadashi Kanaoka
Chugoku Electric
Power Company, Japan
Summary Presentation
Application of Hi-F Coat
for Recontamination Reduction
at Shimane Unit 1
Makoto Nagase
Hitachi-GE Nuclear
Energy, Japan
Summary Presentation

Session4
Title Speaker Contents
Pre-Filming Method
of Reducing Metal Release
from Alloy 690 for
SG in Primary Water of PWR
Akihiro Uehira
Sumitomo Metal
Industries, Ltd. ,Japan
Summary Presentation
Cr and Co release reduction
from stainless steels
in PWR and BWR
Tetsuo Yokoyama
Sumitomo Metal
Industries, Ltd., Japan
Summary Presentation
Tungsten balls charge method
radiation shield system
Yukihide Shimazu
Nuclear Plant Service
Engineering Co., Ltd.,
Japan
Summary Presentation

Session5
Title Speaker Contents
Precise control
of Fe concentration
in feedwater for Co-60
concentration reduction
Kenji Yamazaki
Toshiba, Japan
Summary Presentation
Introduction of
"Work Management to
Optimise Occupational
Radiological Protection
at Nuclear Power Plants"
Yoshihisa Hayashida
JNES, Japan
Summary Presentation