ページ番号：254-440-646
更新日：2018年2月9日
| 塩素数 | 分析項目 | 検体 | 水質 (単位:ng/L) | 底質 (単位:ng/g) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 採取地点 | 隅田川河口沖 | 荒川河口沖 | 多摩川河口 | 多摩川河口沖 | 中央防波堤沖 | 隅田川河口沖 | 荒川河口沖 | 多摩川河口 | 多摩川河口沖 | 中央防波堤沖 | |||
| ジベンゾパラジオキシ ン | 4 | 2378-TetraCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0005 | 0.0008 | 0.0003 | 0.0007 | 0.0005 | |
| 1368-TetraCDD | N.D. | N.D. | N.D. | N.D. | 0.002 | 0.15 | 0.58 | 0.17 | 0.84 | 0.52 | |||
| 1379-TetraCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.045 | 0.17 | 0.053 | 0.25 | 0.16 | |||
| その他のTetraCDDs | N.D. | N.D. | N.D. | N.D. | N.D. | 0.020 | 0.041 | 0.022 | 0.047 | 0.044 | |||
| 5 | 12378-PentaCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0010 | 0.0020 | 0.0014 | 0.0025 | 0.0023 | ||
| 12347-PentaCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0034 | 0.0060 | 0.0047 | 0.0068 | 0.0063 | |||
| その他のPentaCDDs | N.D. | N.D. | N.D. | N.D. | N.D. | 0.050 | 0.12 | 0.060 | 0.18 | 0.12 | |||
| 6 | 123478-HexaCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0027 | 0.0062 | 0.0032 | 0.0056 | 0.0054 | ||
| 123678-HexaCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0074 | 0.014 | 0.0081 | 0.021 | 0.017 | |||
| 123789-HexaCDD | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0046 | 0.011 | 0.0059 | 0.010 | 0.0094 | |||
| その他のHexaCDDs | N.D. | N.D. | N.D. | N.D. | N.D. | 0.086 | 0.14 | 0.11 | 0.19 | 0.15 | |||
| 7 | 1234678-HeptaCDD | N.D. | N.D. | 0.002 | N.D. | 0.002 | 0.19 | 0.34 | 0.21 | 0.67 | 0.47 | ||
| その他のHeptaCDD | N.D. | N.D. | 0.003 | N.D. | N.D. | 0.19 | 0.38 | 0.22 | 0.55 | 0.44 | |||
| 8 | OctaCDD | 0.007 | 0.009 | 0.036 | N.D. | 0.011 | 2.8 | 3.9 | 1.9 | 5.8 | 4.6 | ||
| ジベンゾフラ ン | 4 | 2378-TetraCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0048 | 0.0052 | 0.0037 | 0.0059 | 0.0058 | |
| 1368-TetraCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0046 | 0.017 | 0.0051 | 0.0037 | 0.0063 | |||
| その他のTetraCDFs | N.D. | N.D. | N.D. | N.D. | 0.002 | 0.080 | 0.17 | 0.11 | 0.15 | 0.16 | |||
| 5 | 12378-PentaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0078 | 0.011 | 0.0093 | 0.012 | 0.012 | ||
| 23478-PentaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0054 | 0.010 | 0.0080 | 0.0087 | 0.0084 | |||
| その他のPentaCDFs | N.D. | N.D. | N.D. | N.D. | N.D. | 0.11 | 0.20 | 0.24 | 0.17 | 0.22 | |||
| 6 | 123478-HexaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.012 | 0.022 | 0.017 | 0.019 | 0.019 | ||
| 123678-HexaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0082 | 0.017 | 0.015 | 0.012 | 0.013 | |||
| 123789-HexaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.0007 | 0.0013 | 0.0011 | 0.0008 | 0.0009 | |||
| 234678-HexaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.013 | 0.032 | 0.029 | 0.018 | 0.022 | |||
| その他のHexaCDFs | N.D. | N.D. | N.D. | N.D. | N.D. | 0.13 | 0.21 | 0.32 | 0.25 | 0.29 | |||
| 7 | 1234678-HeptaCDF | N.D. | N.D. | N.D. | N.D. | 0.002 | 0.12 | 0.17 | 0.14 | 0.21 | 0.20000 | ||
| 1234789-HeptaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.011 | 0.021 | 0.018 | 0.019 | 0.020 | |||
| その他のHeptaCDFs | N.D. | N.D. | N.D. | N.D. | N.D. | 0.19 | 0.18 | 0.16 | 0.39 | 0.32 | |||
| 8 | OctaCDF | N.D. | N.D. | N.D. | N.D. | N.D. | 0.68 | 0.41 | 0.30 | 0.71 | 0.59 | ||
| 2378-TCDD当量濃度(I-TEF) | 0.000007 | 0.000009 | 0.000056 | 0 | 0.000051 | 0.016 | 0.028 | 0.020 | 0.032 | 0.028 | |||
2378-TCDD当量濃度に換算する際に､分析値がN.D.のものについては分析値を"0"として扱った。
N.D.とは、水質では4,5塩化物 0.001ng/L､6,7塩化物 0.002ng/L､8塩化物 0.005ng/L未満をいう。
N.D.とは、底質では4,5塩化物 0.0001ng/g､6,7塩化物 0.0002ng/g､8塩化物 0.0005ng/g未満をいう。
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