| Global Distribution of Nutrients (Silicic Acid Difference) | Go to the "Ocean Chemistry" contents | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Global Distribution of Nutrients (Silicic Acid Difference) | Go to the previous course (Global Distribution of Nutrients) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1513 | Course 'Global Distribution of Nutrients' |
| Global Distribution of Nutrients (Silicic Acid Difference) | Go to the next course (Nutrients Limiting Primary Production (Characteristics by sea area)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1515 | Course ' Nutrients Limiting Primary Production (Characteristics by sea area) ' |
| Global Distribution of Nutrients (Silicic Acid Difference) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=250 | Course '栄養塩の全球分布（ケイ酸の相違）' |
| Nutrients Limiting Primary Production (Characteristics by sea area) | Contents of "Marine Chemistry" | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Nutrients Limiting Primary Production (Characteristics by sea area) | Previous Course (Global Distribution of Nutrients (Silicic Acid Differences)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1514 | Course ' Global Distribution of Nutrients (Silicic Acid Difference)' |
| Nutrients Limiting Primary Production (Characteristics by sea area) | Next course (Nitrate depletion in the Chukchi Sea) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1516 | Course 'Nitrate depletion in the Chukchi Sea ' |
| Nutrients Limiting Primary Production (Characteristics by sea area) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=251 | Course '基礎生産を制限する栄養塩成分（海域による特徴）' |
| Nitrate depletion in the Chukchi Sea | Contents of "Marine Chemistry" | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=457 | Course '海洋化学（by Ooki）のもくじ（教科書ダウンロードあります）' |
| Nitrate depletion in the Chukchi Sea | Previous Course (Nutrients Limiting Primary Production (Characteristics by Sea Area)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=251 | Course '基礎生産を制限する栄養塩成分（海域による特徴）' |
| Nitrate depletion in the Chukchi Sea | Next course (Si uptake ratio in iron-restricted / iron-unrestricted (Introduction to Research)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=254 | Course '鉄制限－鉄未制限時のSi取り込み比率（研究紹介）' |
| Nitrate depletion in the Chukchi Sea | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=252 | Course '太平洋側北極海（チャクチ海）での硝酸不足' |
| Si uptake ratio during Fe-limited or Fe-unlimited (Research Introduction) | Contents of "Marine Chemistry" | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1103 | Course 'Chemical Oceanography (by Ooki) Index' |
| Si uptake ratio during Fe-limited or Fe-unlimited (Research Introduction) | Previous Course (Nitrate depletion in the Chukchi Sea) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1516 | Course 'Nitrate depletion in the Chukchi Sea ' |
| Si uptake ratio during Fe-limited or Fe-unlimited (Research Introduction) | Next Course（C,N,P,O cycle due to primary production and remineralization） | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=1518 | Course ' C,N,P,O cycle due to primary production and remineralization' |
| Si uptake ratio during Fe-limited or Fe-unlimited (Research Introduction) | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=254 | Course '鉄制限－鉄未制限時のSi取り込み比率（研究紹介）' |
| C,N,P,O cycle due to primary production and remineralization | Contents of "Marine Chemistry" | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=457 | Course '海洋化学（by Ooki）のもくじ（教科書ダウンロードあります）' |
| C,N,P,O cycle due to primary production and remineralization | Previous Course (Si uptake ratio during Fe-limited or Fe-unlimited (Research Introduction)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=254 | Course '鉄制限－鉄未制限時のSi取り込み比率（研究紹介）' |
| C,N,P,O cycle due to primary production and remineralization | Next course (Model calculation of Primary production in the sea (analysis task)) | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=256 | Course '海洋基礎生産のモデル計算（解析課題）' |
| C,N,P,O cycle due to primary production and remineralization | Japanese | https://repun-app.fish.hokudai.ac.jp/course/view.php?id=255 | Course '基礎生産と有機物分解による、C、N、P、Oの移動' |
