生物モニタリング調査結果・本文に戻る 生物モニタリング図表一覧に戻る 平成14年度(2002年度)版 「化学物質と環境」
第3部 平成13年度生物モニタリング結果

表3-1  平成13年度生物モニタリング結果(魚類:PCB,HCB,DDT類)

  PCB HCB ディルドリン o,p'-
DDT
p,p'-
DDT
o,p'-
DDE 
p,p'-
DDE
o,p'-
DDD
p,p'-
DDD
DDT類
生物種 検出限界
(単位:μg/g-wet)
0.01 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001
検体番号 水分(%) 脂肪(%) (単位:μg/g-wet)
オオサガ
(北海道釧路沖)
1 77.7 6.7 0.05 nd nd 0.002 0.021 nd 0.018 nd 0.003 0.044
2 80.1 2.8 0.03 nd nd nd 0.010 nd 0.010 nd 0.001 0.021
3 72.4 11.4 0.08 0.002 nd 0.003 0.036 nd 0.031 nd 0.005 0.075
4 77.4 5.9 0.05 nd nd 0.002 0.030 nd 0.020 nd 0.003 0.055
5 76.9 6.5 0.08 nd nd 0.003 0.017 nd 0.018 nd 0.003 0.041
最 高 80.1 11.4 0.08 0.002 nd 0.003 0.036 nd 0.031 nd 0.005 0.075
最 低 72.4 2.8 0.03 nd nd nd 0.010 nd 0.010 nd 0.001 0.021
平 均 76.9 6.7 0.06       0.023   0.019   0.003 0.047
中央値 77.4 6.5 0.05 nd nd 0.002 0.021 nd 0.018 nd 0.003 0.044
検出頻度     5/5 1/5 0/5 4/5 5/5 0/5 5/5 0/5 5/5 5/5
ウサギアイナメ
(北海道釧路沖)
1 80.0 1.8 nd nd nd nd nd nd nd nd nd nd
2 79.1 1.0 nd nd nd nd nd nd nd nd nd nd
3 79.2 2.0 nd nd nd nd nd nd nd nd nd nd
4 79.0 1.8 nd nd nd nd nd nd nd nd nd nd
5 78.5 1.7 nd nd nd nd nd nd nd nd nd nd
最 高 80.0 2.0 nd nd nd nd nd nd nd nd nd nd
最 低 78.5 1.0 nd nd nd nd nd nd nd nd nd nd
平 均 79.2 1.7                    
中央値 79.1 1.8 nd nd nd nd nd nd nd nd nd nd
検出頻度     0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5
アイナメ
(北海道
   日本海沖)
1 82.5 0.2 nd 0.001 nd nd nd nd 0.003 nd nd 0.003
2 80.0 1.5 nd nd nd nd nd nd 0.003 nd nd 0.003
3                        
4                        
5                        
最 高 82.5 1.5 nd 0.001 nd nd nd nd 0.003 nd nd 0.003
最 低 80.0 0.2 nd nd nd nd nd nd 0.003 nd nd 0.003
平 均 81.3 0.9             0.003     0.003
中央値 81.3 0.9 nd nd nd nd nd nd 0.003 nd nd 0.003
検出頻度     0/2 1/2 0/2 0/2 0/2 0/2 2/2 0/2 0/2 2/2
アイナメ
 (岩手県山田湾)
1 75.6 2.4 nd nd nd nd nd nd nd nd nd nd
2 72.7 4.5 nd nd nd nd nd nd nd nd nd nd
3 74.9 2.8 nd nd nd nd nd nd 0.001 nd nd 0.001
4 75.9 1.9 nd nd nd nd nd nd nd nd nd nd
5 75.4 0.9 nd nd nd nd nd nd nd nd nd nd
最 高 75.9 4.5 nd nd nd nd nd nd 0.001 nd nd 0.001
最 低 72.7 0.9 nd nd nd nd nd nd nd nd nd nd
平 均 74.9 2.5                    
中央値 75.4 2.4 nd nd nd nd nd nd nd nd nd nd
検出頻度     0/5 0/5 0/5 0/5 0/5 0/5 1/5 0/5 0/5 1/5
(注)・「nd」は不検出、「tr」は検出限界未満で検出。

  PCB HCB ディルドリン o,p'-
DDT
p,p'-
DDT
o,p'-
DDE 
p,p'-
DDE
o,p'-
DDD
p,p'-
DDD
DDT類
生物種 検出限界
(単位:μg/g-wet)
0.01 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001
検体番号 水分(%) 脂肪(%) (単位:μg/g-wet)
ス ズ キ
(仙台湾
   (松島湾))
1 21.8 0.5 nd nd nd nd nd nd nd nd nd nd
2 21.5 0.7 nd nd nd nd nd nd nd nd nd nd
3 21.7 0.6 nd nd nd nd nd nd nd nd nd nd
4 21.7 0.7 nd nd nd nd nd nd nd nd nd nd
5 21.8 0.6 nd nd nd nd nd nd nd nd nd nd
最 高 21.8 0.7 nd nd nd nd nd nd nd nd nd nd
最 低 21.5 0.5 nd nd nd nd nd nd nd nd nd nd
平 均 21.7 0.6                    
中央値 21.7 0.6 nd nd nd nd nd nd nd nd nd nd
検出頻度     0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5 0/5
サ ン マ
(常 磐 沖)
1 65.0 14.2 nd nd nd nd nd nd nd nd nd nd
2 64.5 14.5 nd nd nd nd nd nd nd nd nd nd
3 61.6 18.9 nd nd 0.001 nd nd nd 0.001 nd nd 0.001
4 58.5 20.7 nd nd nd nd nd nd 0.001 nd nd 0.001
5 61.3 18.5 nd nd nd nd nd nd nd nd nd nd
最 高 65.0 20.7 nd nd 0.001 nd nd nd 0.001 nd nd 0.001
最 低 58.5 14.2 nd nd nd nd nd nd nd nd nd nd
平 均 62.2 17.4                   0.001
中央値 61.6 18.5 nd nd nd nd nd nd nd nd nd nd
検出頻度     0/5 0/5 1/5 0/5 0/5 0/5 2/5 0/5 0/5 2/5
ス ズ キ
(東 京 湾)
1 74.9 4.0 0.23 nd 0.003 0.002 0.001 0.009 0.030 nd 0.005 0.047
2 76.9 2.2 0.11 nd nd nd 0.001 0.001 0.013 nd 0.002 0.017
3 74.4 3.8 0.19 nd nd 0.002 0.003 0.003 0.025 nd 0.005 0.038
4 77.6 2.5 0.14 nd 0.001 0.002 0.001 0.005 0.025 nd 0.003 0.036
5 77.1 2.3 0.19 nd 0.001 0.002 0.001 0.006 0.024 nd 0.003 0.036
最 高 77.6 4.0 0.23 nd 0.003 0.002 0.003 0.009 0.030 nd 0.005 0.047
最 低 74.4 2.2 0.11 nd nd nd 0.001 0.001 0.013 nd 0.002 0.017
平 均 76.2 3.0 0.17       0.001 0.005 0.023   0.004 0.035
中央値 76.9 2.5 0.19 nd 0.001 0.002 0.001 0.005 0.025 nd 0.003 0.036
検出頻度     5/5 0/5 3/5 4/5 5/5 5/5 5/5 0/5 5/5 5/5
ウグイ
(琵琶湖
    (安曇川))
1 67.4 2.6 0.02 nd nd nd nd nd 0.009 nd 0.001 0.010
2 76.4 3.2 0.01 nd nd nd nd nd 0.007 nd 0.001 0.008
3 68.1 3.4 0.02 nd nd nd nd nd 0.010 nd 0.002 0.012
4 73.7 3.0 0.02 nd nd nd nd nd 0.007 nd 0.001 0.008
5 73.6 2.9 0.02 nd nd nd nd nd 0.009 nd 0.001 0.010
最 高 76.4 3.4 0.02 nd nd nd nd nd 0.010 nd 0.002 0.012
最 低 67.4 2.6 0.01 nd nd nd nd nd 0.007 nd 0.001 0.008
平 均 71.8 3.0 0.02           0.008   0.001 0.010
中央値 73.6 3.0 0.02 nd nd nd nd nd 0.009 nd 0.001 0.010
検出頻度     5/5 0/5 0/5 0/5 0/5 0/5 5/5 0/5 5/5 5/5
(注)・「nd」は不検出、「tr」は検出限界未満で検出。

  PCB HCB ディルドリン o,p'-
DDT
p,p'-
DDT
o,p'-
DDE 
p,p'-
DDE
o,p'-
DDD
p,p'-
DDD
DDT類
生物種 検出限界
(単位:μg/g-wet)
0.01 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001
検体番号 水分(%) 脂肪(%) (単位:μg/g-wet)
ス ズ キ
(大 阪 湾)
1 75.6 4.7 0.18 tr tr nd 0.001 tr 0.004 nd 0.003 0.008
2 77.5 3.1 0.40 tr 0.001 nd 0.003 tr 0.009 nd 0.007 0.019
3 77.1 3.8 0.13 nd tr nd 0.002 tr 0.004 nd 0.004 0.010
4 76.3 3.6 0.18 nd 0.002 nd 0.002 tr 0.005 nd 0.003 0.010
5 76.0 2.3 0.12 nd tr nd 0.001 tr 0.002 nd 0.003 0.006
最 高 77.5 4.7 0.40 tr 0.002 nd 0.003 tr 0.009 nd 0.007 0.019
最 低 75.6 2.3 0.12 nd tr nd 0.001 tr 0.002 nd 0.003 0.006
平 均 76.5 3.5 0.20       0.002   0.005   0.004 0.011
中央値 76.3 3.6 0.18 nd tr nd 0.002 tr 0.004 nd 0.003 0.010
検出頻度     5/5 0/5 2/5 0/5 5/5 0/5 5/5 0/5 5/5 5/5
ス ズ キ
(山陰沖(中海))
1 78.7 1.5 0.03 nd tr nd tr nd 0.002 nd tr 0.002
2 79.2 1.3 0.03 nd tr nd tr nd 0.001 nd tr 0.001
3 78.8 1.8 0.03 nd tr nd tr nd 0.002 nd tr 0.002
4 79.2 1.1 0.03 nd tr nd tr nd 0.002 nd tr 0.002
5 78.3 1.9 0.03 nd tr nd tr nd 0.002 nd tr 0.002
最 高 79.2 1.9 0.03 nd tr nd tr nd 0.002 nd tr 0.002
最 低 78.3 1.1 0.03 nd tr nd tr nd 0.001 nd tr 0.001
平 均 78.8 1.5 0.03           0.002     0.002
中央値 78.8 1.5 0.03 nd tr nd tr nd 0.002 nd tr 0.002
検出頻度     5/5 0/5 0/5 0/5 0/5 0/5 5/5 0/5 0/5 5/5
ス ズ キ
(瀬戸内海(広島湾))
1 74.7 5.8 0.10 nd 0.001 0.001 0.004 nd 0.016 nd 0.006 0.027
2 75.8 3.3 0.06 nd nd nd nd nd 0.005 nd 0.001 0.006
3 71.0 4.4 0.06 nd nd nd nd nd 0.004 nd 0.001 0.005
4 75.5 2.6 0.04 nd nd nd 0.001 nd 0.004 nd 0.002 0.007
5 78.6 0.7 0.02 nd nd nd nd nd 0.003 nd 0.002 0.005
最 高 78.6 5.8 0.10 nd 0.001 0.001 0.004 nd 0.016 nd 0.006 0.027
最 低 71.0 0.7 0.02 nd nd nd nd nd 0.003 nd 0.001 0.005
平 均 75.1 3.4 0.06           0.006   0.002 0.010
中央値 75.5 3.3 0.06 nd nd nd nd nd 0.004 nd 0.002 0.006
検出頻度     5/5 0/5 1/5 1/5 2/5 0/5 5/5 0/5 5/5 5/5
ス ズ キ
(四万十川河口)
1 76.5 1.0 nd nd nd nd nd nd nd nd nd nd
2 77.3 0.8 nd nd nd nd nd nd 0.002 nd nd 0.002
3 78.9 0.1 nd nd nd nd nd nd nd nd nd nd
4 78.5 0.2 nd nd nd nd nd nd nd nd nd nd
5 79.3 0.2 nd nd nd nd nd nd nd nd nd nd
最 高 79.3 1.0 nd nd nd nd nd nd 0.002 nd nd 0.002
最 低 76.5 0.1 nd nd nd nd nd nd nd nd nd nd
平 均 78.1 0.5                    
中央値 78.5 0.2 nd nd nd nd nd nd nd nd nd nd
検出頻度     0/5 0/5 0/5 0/5 0/5 0/5 1/5 0/5 0/5 1/5
(注)・「nd」は不検出、「tr」は検出限界未満で検出。

  PCB HCB ディルドリン o,p'-
DDT
p,p'-
DDT
o,p'-
DDE 
p,p'-
DDE
o,p'-
DDD
p,p'-
DDD
DDT類
生物種 検出限界
(単位:μg/g-wet)
0.01 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001
検体番号 水分(%) 脂肪(%) (単位:μg/g-wet)
ス ズ キ
(祝言島地先)
1 76.2 3.0 0.02 nd nd nd 0.001 nd 0.002 nd 0.002 0.005
2 74.8 2.5 0.02 nd nd nd 0.002 nd 0.005 nd 0.002 0.009
3 77.9 0.6 0.02 nd nd nd 0.001 nd 0.003 nd 0.001 0.005
4 74.6 2.1 0.02 nd nd nd nd nd 0.002 nd nd 0.002
5 77.1 1.1 0.02 nd 0.001 0.001 0.002 0.001 0.002 0.001 0.002 0.009
最 高 77.9 3.0 0.02 nd 0.001 0.001 0.002 0.001 0.005 0.001 0.002 0.009
最 低 74.6 0.6 0.02 nd nd nd nd nd 0.002 nd nd 0.002
平 均 76.1 1.9 0.02           0.003     0.006
中央値 76.2 2.1 0.02 nd nd nd 0.001 nd 0.002 nd 0.002 0.005
検出頻度     5/5 0/5 1/5 1/5 4/5 1/5 5/5 1/5 4/5 5/5
ス ズ キ
(薩摩半島西岸)
1 78.1 1.0 nd nd nd nd 0.002 nd 0.003 nd nd 0.005
2 78.5 0.5 nd nd nd nd nd nd 0.001 nd nd 0.001
3 78.8 0.6 nd nd nd nd nd nd 0.001 nd nd 0.001
4 78.4 0.6 nd nd nd nd nd nd 0.002 nd nd 0.002
5 79.1 0.8 nd nd nd nd 0.001 nd 0.003 nd nd 0.004
最 高 79.1 1.0 nd nd nd nd 0.002 nd 0.003 nd nd 0.005
最 低 78.1 0.5 nd nd nd nd nd nd 0.001 nd nd 0.001
平 均 78.6 0.7             0.002     0.003
中央値 78.5 0.6 nd nd nd nd nd nd 0.002 nd nd 0.002
検出頻度     0/5 0/5 0/5 0/5 2/5 0/5 5/5 0/5 0/5 5/5
ミナミクロダイ
(沖縄県中城湾)
1 76.0 1.2 nd nd nd nd nd nd nd nd nd nd
2 73.3 1.9 nd nd tr nd nd nd 0.005 nd nd 0.005
3 75.6 1.0 nd nd tr nd nd nd 0.008 nd nd 0.008
4 75.7 1.5 nd nd nd nd nd nd 0.004 nd nd 0.004
5 76.1 1.3 nd nd nd nd nd nd 0.003 nd nd 0.003
最 高 76.1 1.9 nd nd tr nd nd nd 0.008 nd nd 0.008
最 低 73.3 1.0 nd nd nd nd nd nd 0.003 nd nd 0.003
平 均 75.3 1.4                    
中央値 75.7 1.3 nd nd nd nd nd nd 0.004 nd nd 0.004
検出頻度     0/5 0/5 0/5 0/5 0/5 0/5 4/5 0/5 0/5 4/5
(注)・「nd」は不検出、「tr」は検出限界未満で検出。