This website introduces stiudies made by an official of Aomori
Prefecutural Government in Japan.
Go to Japanese Page
My Name: Ryuji HANAISHI
Office: Aomori Prefecture Aomori Environmental Management Office, Aomori
Prefectural Government.
Now, I am a researcher. My studies include: measurement of chromium (+6)
in air,
accuracy control of water quality analyses, etc.
Only one topics is available in English. The others are currently under
construction.
List of Publications (Master's thesis and published 52 reports)
Download site of Excel macro for simulation of coloration of mountanous
small lake, e.g., Ao-ike Pond, Aomori Prefecture, Japan
A new verison (fast calculation version, revised on May 18, 2025) is available.
Last updated on May 18, 2025
Mail to rhanaishi_at_gmail.com
The above _at_ should be changed to @ and then corrspondings
will be adressed.