| Oceanographic Observation Map | Next Course (X-Y plots of N and P in the entire ocean) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1522 | Course ' X-Y plots of N and P in the entire ocean ' |
| Oceanographic Observation Map | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=264 | Course '海洋観測マップ' |
| X-Y plots of N and P in the entire ocean | Contents of "Marine Chemistry" | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| X-Y plots of N and P in the entire ocean | Previous Course (Oceanographic Observation Maps) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1521 | Course ' Oceanographic Observation Map' |
| X-Y plots of N and P in the entire ocean | Next Course（X-Y plots of Phosphate (P) and Oxygen consumption (AOU)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1523 | Course ' No.266 X-Y plots of Phosphate (P) and Oxygen consumption (AOU) ' |
| X-Y plots of N and P in the entire ocean | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=265 | Course '全海洋のNとPのXYプロット' |
| No.266 X-Y plots of Phosphate (P) and Oxygen consumption (AOU) | Contents of "Marine Chemistry" | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| No.266 X-Y plots of Phosphate (P) and Oxygen consumption (AOU) | X-Y plots of N and P in the entire ocean | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1522 | Course ' X-Y plots of N and P in the entire ocean ' |
| No.266 X-Y plots of Phosphate (P) and Oxygen consumption (AOU) | 次のコース（World Ocean Atlasの気候値データをダウンロード）へ | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1537 | Course not exists |
| 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' |
