| No.266 X-Y plots of Phosphate (P) and Oxygen consumption (AOU) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=266 | Course 'リン酸（P)と酸素消費量（AOU）のXYプロット' |
| Chemistry of Marine Sediments (Introduction) | Go to the "Ocean Chemistry" contents | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Chemistry of Marine Sediments (Introduction) | Go to the previous course (World Ocean Atlas climate value data download) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1537 | Course not exists |
| Chemistry of Marine Sediments (Introduction) | Go to the next course (Marine Sediments and Biodisturbance) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1525 | Course 'Marine Sediments and Biodisturbance' |
| Chemistry of Marine Sediments (Introduction) | japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=269 | Course '海洋の堆積物の化学（はじめに）' |
| Marine Sediments and Biodisturbance | Go to the "Ocean Chemistry" contents | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Marine Sediments and Biodisturbance | Go to the previous course (Chemistry of Marine Sediments (Introduction)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1524 | Course 'Chemistry of Marine Sediments (Introduction)' |
| Marine Sediments and Biodisturbance | Go to the next course (Chemical Reactions in Sediments (Summary)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1526 | Course ' Chemical Reactions in Sediments (Summary)' |
| Chemical Reactions in Sediments (Summary) | Go to the "Ocean Chemistry" contents | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Chemical Reactions in Sediments (Summary) | Go to the previous course (Marine Sediments and Biodisturbance) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1525 | Course 'Marine Sediments and Biodisturbance' |
| Chemical Reactions in Sediments (Summary) | Go to the next course (Energy Obtained from Chemical Reactions) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1527 | Course 'Energy Obtained from Chemical Reactions' |
| Chemical Reactions in Sediments (Summary) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=271 | Course '堆積物中の化学反応（概要）' |
| Energy Obtained from Chemical Reactions | Go to the "Ocean Chemistry" contents | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Energy Obtained from Chemical Reactions | Go to the previous course (Chemical Reactions in Sediments (Summary)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1526 | Course ' Chemical Reactions in Sediments (Summary)' |
| Energy Obtained from Chemical Reactions | Go to the next course (Energy Obtained from Respiratory Reactions) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1528 | Course ' Energy Obtained from Respiratory Reactions' |
| Energy Obtained from Chemical Reactions | japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=272 | Course '化学反応で得られるエネルギー' |
| Energy Obtained from Respiratory Reactions | Go to the "Ocean Chemistry" contents | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Energy Obtained from Respiratory Reactions | Go to the previous course (Energy Obtained from Chemical Reactions) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1527 | Course 'Energy Obtained from Chemical Reactions' |
| Energy Obtained from Respiratory Reactions | Go to the next course (Hydrogen Sulfide Generation by Sulfuric Acid Respiration in Marine Sediments) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1529 | Course ' Hydrogen Sulfide Generation by Sulfate Respiration in Marine Sediments' |
| Energy Obtained from Respiratory Reactions | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=273 | Course '呼吸反応で得られるエネルギー' |
