非意図的生成化学物質汚染実態追跡調査結果・本文に戻る


第6部 平成11年度非意図的生成化学物質汚染実態追跡調査結果の概要

 
 

表2 臭素化ダイオキシン類の類型別・地域別分析結果(底質)
(単位:pg/g-dry)
調査地点 PBDD       PBDF
4臭素化物 5臭素化物 6臭素化物 4臭素化物 5臭素化物 6臭素化物
2378 12378 123478+123678 123789 2378 12378 23478 123478
河川 石狩川河口 nd nd nd nd nd nd nd nd
雫石川(舟場橋付近) nd nd nd nd nd nd nd nd
北上川(飯野川橋付近) nd nd nd nd nd nd nd nd
最上川(黒滝橋付近) nd nd nd nd nd nd nd nd
最上川(須川合流付近) nd nd nd nd nd nd nd nd
 阿武隈川(弁天橋付近)  nd nd nd nd nd nd nd nd
利根川(布川) nd nd nd nd nd nd nd nd
新河岸川(旭橋付近) nd nd nd nd nd nd nd nd
信濃川下流 nd nd nd nd nd nd nd nd
笙の川(三島橋付近) nd nd nd nd nd nd nd nd
木曽川(三根橋付近) nd nd nd nd nd nd nd nd
紀ノ川(河口堰) nd nd nd nd nd nd nd nd
淀川(枚方大橋左岸) nd nd nd nd nd nd nd nd
大分川河口 nd nd nd nd nd nd nd nd
大淀川(今迫橋付近) nd nd nd nd nd nd nd nd
湖沼 霞ヶ浦西浦 nd nd nd nd nd nd nd nd
霞ヶ浦北浦 nd nd nd nd nd nd nd nd
諏訪湖湖心 nd nd nd nd nd nd nd nd
琵琶湖北湖 nd nd nd nd nd nd nd nd
琵琶湖唐崎沖中央 nd nd nd nd nd nd nd nd
海域 仙台湾(松島湾) nd nd nd nd nd nd nd nd
荒川河口 nd nd nd nd nd nd nd nd
隅田川河口 nd nd nd nd nd nd nd nd
多摩川河口 nd nd nd nd nd nd nd nd
川崎港 nd nd nd nd 2.3 nd nd nd
清水港 nd nd nd nd nd nd nd nd
名古屋港 nd nd nd nd nd nd nd nd
四日市港 nd nd nd nd nd nd nd nd
淀川河口中央 nd nd nd nd nd nd nd nd
大阪港 nd nd nd nd nd nd nd nd
大阪港外 nd nd nd nd nd nd nd nd
神戸港 nd nd nd nd nd nd nd nd
葭津地先 nd nd nd nd nd nd nd nd
水島沖 1.9 nd nd nd 1.2 nd nd nd
広島湾 nd nd nd nd nd nd nd nd
紀伊水道 nd nd nd nd nd nd nd nd
長崎港 nd nd nd nd nd nd nd nd
洞海湾 nd nd nd nd 1.6 nd nd nd
中城湾(湾央3) nd nd nd nd nd nd nd nd