1. Particulate organic carbon supply to the sea bottom: stable carbon isotope ratio analysis of the sediment trap samples at the mouth of otsuchi bay, Northeastern Japan

   • Shigeaki Kojima
   • Suguru Ohta

   OriginalPaper Pages: 361 - 368

2. Determination of palladium and platinum in seaweed

   • Jae Sam Yang

   OriginalPaper Pages: 369 - 374

3. Measurements of east Tushima Current in winter and estimation of its seasonal variability

   • Shinjiro Mizuno
   • Kazuo Kawatate
   • Tsunehiro Miita

   OriginalPaper Pages: 375 - 384

4. JECSS news no. 2 on JECSS VI (December 1989)

   OriginalPaper Pages: A97 - A102

5. News

   News Pages: A103 - A117