Nitrogen Circulation in Rokkaku River
Entry ID: KUSUDA-ROKKAKU

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Summary
Abstract: Water quality in Rokkaku River had been observed from 1983 to 1995.The
water quality includes suspended solids, salinity, BOD, DO, nitrogen
and phosphorous. Runoff water in sediments was also observed. The
river is in Kyushu island, western part of Japan. Seasonal changes in
water quality were predominant and its quality had been slightly
improved.The investigation was finished in 1995.
Geographic Coverage
Spatial coordinates   
  N: 33.0   S: 33.0   E: 132.0   W: 132.0

Temporal Coverage
Start Date: 1983-08-31
Stop Date: 1994-12-31
Instrument
AUTOANALYZER Ancillary Description
Ancillary Keywords
Originating Center
Data Center
Department of Urban and Environmental Engineering, Faculty of Engineering, Kyushu University Supplemental Info
Data Center URL: http://www.eng.kyushu-u.ac.jp/index-e.html
Dataset ID: ROKKAKU

Data Center Personnel
Name: TETSUYA KUSUDA
Phone: +81-92-642-3301
Fax: +81-92-642-3322
Email: kusuda at civil.kyushu-u.ac.jp
Contact Address:
6-10-1 Hakozaki, Higashi-ku, Fukuoka-shi, Fukuoka
Postal Code: 812-8581
Country: Japan
Personnel
Role: INVESTIGATOR
Role: TECHNICAL CONTACT
Role: DIF AUTHOR
Phone: +81-92-642-3301
Fax: +81-92-642-3322
Email: kusuda at civil.kyushu-u.ac.jp
Contact Address:
6-10-1 Hakozaki, Higashi-ku, Fukuoka-shi, Fukuoka
Postal Code: 812-8581
Country: Japan
Publications/References
Study on Nitrification and denitrification in well-mixed estuary Jour. of
JSCE, No. 479 (J-25, 1993)
Creation and Review Dates
DIF Creation Date: 1985-12-30
Last DIF Revision Date: 1999-09-01
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