æ²ç¸ã«ã¯ã»ã·ã¦ã ãã¹ããã³ãã¦ã ãããã«ããã¦ã ã ã£ã¦æ¢ã«ãã
â éªéã³ã¤ãã³ãä¸æ¢ã«ï¼ãæ¾å°æ§ç©è³ªå¿é ãã®å£°âé森ã®ï¼ï¼ï¼ããç¡é§ã«ã»æ²ç¸ ï¼æäºé信社 - 02æ21æ¥)
ãé£è¦å¸ã¨æµ·ä¸èªè¡é第ï¼èªç©ºç¾¤ï¼åå¸ï¼ã¯ï¼ï¼æ¥ãï¼ï¼æ¥ã«äºå®ãã¦ããåã©ãåãéªéã³ã®ã¤ãã³ããä¸æ¢ããã¨çºè¡¨ãããéªã¯åèªç©ºç¾¤ãé森çååç°å¸ããæ¬éããããæ²ç¸çã«èªä¸»é¿é£ãã¦ããç¶æ¯ãããããæ¾å°æ§ç©è³ªãå«ã¾ãã¦ããã®ã§ã¯ãã¨æ¸å¿µãã声ãç¸æ¬¡ãã ããã¨ãããã¤ãã³ãã¯ï¼ï¼ï¼ï¼å¹´åº¦ããç¶ãæä¾è¡äºã§ãä¸æ¢ã¯åãã¦ã¨ããã
ãã¤ãã³ãç¨ã®éªã¯ç´ï¼ï¼ï¼ãããå «æ¸èªç©ºåºå°ï¼é森çå «æ¸å¸ï¼ã®è¨ç·´ã«åå ããéå¡ããï¼ï¼æ¥ãååç°å¸å ã§éãã¦ï¼°ï¼ï¼£å¨ææ©ã§éãã ãæ¬éæã¨å°çæã®ï¼åãæ¾å°ç·éãè¨æ¸¬ããçµæãéå»ã®å¹³å¸¸å¤ã¨åãæ°´æºã ã£ãã¨ããã
ãä¸æ¹ãé£è¦å¸ã«ã¯ï¼æä¸æ¬ãããããæ±æ¥æ¬å¤§éç½å¾ã«èªä¸»é¿é£ãã¦ãã人ãã¡ãããä¼å ´ã¨ãªãå 童館ãå¸ã«å¯¾ããä¸æ¢ãæ±ãã声ãï¼ï¼ä»¶ç¨åº¦å¯ãããããå¸ã¯ï¼ï¼æ¥ãå 童館ã§èª¬æä¼ãéå¬ãéã¾ã£ãç´ï¼ï¼äººã®ç¶æ¯ãã«å¯¾ããæ¾å°ç·éã®æ¸¬å®çµæãä¼ããå±éºæ§ã¯ãªãã¨ãã¦éå¬ã¸ã®ç解ãæ±ããã
ãããããåå è ããã¯ãéªã«å«ã¾ããæ¾å°è½ã溶ãã¦ç©ºæ°ä¸ã«æ¡æ£ããã®ã§ã¯ããæ¾å°è½æ±æãé¿ããããæ²ç¸ã«é¿é£ãã¦ãããå°ãã§ãæ¾å°è½ã測å®ããã¦ãããªãä¸æ¢ãã¦ã»ããããªã©ã®å£°ãä¸ãã£ãã
ã¾ãããããããé¨åãèµ·ããã®ã§ãããã§ã¯ãæ²ç¸ãã©ãã ãæ¾å°è½ããªã¼ãªå ´æãªã®ããéå»ã®åæçµæãã確èªãã¦ã¿ããã
ã½ã¼ã¹å
ã¯ã1960年代ããè¡ããã¦ããç°å¢æ¾å°è½æ°´æºèª¿æ»ã
ããã§ãåå£ã«å«ã¾ããã»ã·ã¦ã 137ãã¹ããã³ãã¦ã 90ããã«ããã¦ã 239ï¼240ã«ã¤ãã¦èª¿ã¹ã¦ã¿ãã
以åã«ãç´¹ä»ããããããã§èª¿ã¹ããã
http://search.kankyo-hoshano.go.jp/servlet/search.top
ãã¦ãæ°åã®ä¸èº«ã ããä»åé¨åãèµ·ããã®ã¯æ²ç¸ã®é£è¦å¸ã®ãããªã®ã§ãé£è¦å¸ã«ãããè¿å¹´ï¼2005年以éï¼ã®æ°åãè¦ã¦ã¿ããã
ã¾ãã»ã·ã¦ã 137ããããã¨ãé£è¦å¸ã§ã¯ã2005å¹´ã«æ大5.71Bq/kgãæ¤åºããã¦ããã
ãã®å¾ãã2008å¹´ã«3.9Bq/kgã2009å¹´ã«2.7Bq/kgã¨ãã£ãæ°åãç¶ç¶ãã¦ç¢ºèªããã¦ããã
ã¡ãªã¿ã«ãBq/ã¡ã®åä½ãå«ããã¨ã2006å¹´ã® 878 Bq/ã¡ï¼13.5Bq/kgç¸å½ï¼ãæ大ã¨ãªãã
ãã¡ããã調æ»å¹´ããæãããªã¨ãããããã¯åçºäºæ
ãèµ·ããåã®æ°åã
éå»ã®æ ¸å®é¨ããé£å½ããã®é»è²ãç ã®å½±é¿ã«ãããåçºäºæ
ãèµ·ãããåãããé£è¦å¸ã§ãæ¢ã«ã»ã·ã¦ã 137ã¯ç¢ºèªããã¦ããã
æ®å¿µãªããããã®æç¹ã§ãæ²ç¸ã¨è¨ãã©ãæ¾å°è½ããªã¼ã®å ´æã§ã¯ç¡ãã£ããã¨ãæããã¨ãªã£ã¦ãã¾ã£ãã
ãããæ®å¿µãªãã¨ã«ããã ãã«çã¾ãããã¹ããã³ãã¦ã ããã«ããã¦ã ããæ¢ã«é£è¦å¸ã§ã¯æ¤åºããã¦ããã
次ã¯ãããè¦ã¦ãããã
ã¾ãã¯ã¹ããã³ãã¦ã 90ããã
ã¹ããã³ãã¦ã 90ã¯ã2006å¹´ã«æ大ï¼Bq/kgã確èªããã¦ããã
ãã¯ããã®å¾ãç¶ç¶ãã¦æ¤åºããã¦ããã2009å¹´ã§ã¯0.55Bq/kgãæ¤åºããã¦ããã
ã¡ãªã¿ã«Bq/ã¡ã®åä½ã§ã¯ã2006å¹´ã® 190 Bq/ã¡ï¼2.9Bq/kgç¸å½ï¼ãæ大ã¨ãªãã
ããã¦ãå
ç¨ãæ¸ããã¨ããããã¡ããæ²ç¸ã§ããã«ããã¦ã ã¯ç¢ºèªããã¦ããã2005å¹´ã®
0.21Bq/kgãæ大ã¨ãã¦ã2007å¹´ã2008å¹´ã«ã0.2Bq/kgã¨ããå¤ã確èªããã¦ããã
Bq/ã¡ã®åä½ã§ã¯ã2006å¹´ã® 31 Bq/ã¡ï¼0.5Bq/kgç¸å½ï¼ãæ大ã¨ãªãã
ã¨ããã®ããã«ãæ²ç¸ã®é£è¦å¸ã¨è¨ãã©ãæ®å¿µãªããæ¾å°è½ããªã¼ã®å ´æã§ã¯ç¡ããã»ã·ã¦ã ãã¹ããã³ãã¦ã ãããã«ããã¦ã ã§ãããåå¨ãã¦ããå ´æã§ãããã¨ãåãã£ãã
ãã¡ãããåçºäºæ
ãèµ·ããåãåçºäºæ
ã¨ã¯ç¡é¢ä¿ã«ã
ä»åããã®éªéã³ã¤ãã³ãã«å対ãããé¦é½åãªã©ããâèªä¸»é¿é£âãã¦ãã£ã人éã¯ããã®ããã«è¨ã£ããããã
ãéªã«å«ã¾ããæ¾å°è½ã溶ãã¦ç©ºæ°ä¸ã«æ¡æ£ããã®ã§ã¯ã
ãæ¾å°è½æ±æãé¿ããããæ²ç¸ã«é¿é£ãã¦ãããå°ãã§ãæ¾å°è½ã測å®ããã¦ãããªãä¸æ¢ãã¦ã»ããã
æ¢ã«æ²ç¸ã®åå£ã«ã¯ãåçºäºæ
ã¨ã¯ç¡é¢ä¿ã«ãã»ã·ã¦ã ãã¹ããã³ãã¦ã ããã«ããã¦ã ãå«ã¾ãã¦ããã
åå£ã«ããããå«ã¾ãã¦ãã以ä¸ã風ãå¹ãããèµ°ãåã£ãããã¦ç åãç«ã¦ã°ããã®ãã¡ã®å¹¾ããã¯å½ç¶ãã空æ°ä¸ã«æ¡æ£ãããã ããã
ã¾ãããå°ãã§ãæ¾å°è½ã測å®ããã¦ãããªãä¸æ¢ãã¦ã»ãããã¨ã®ãã¨ã ããåçºäºæ ãèµ·ããåãããæ¢ã«æ²ç¸ã®åããã¯ãæ¾å°è½ã測å®ããã¦ãããã
ãæ¾å°è½æ±æãé¿ããããæ²ç¸ã«é¿é£ãã¦ãããã¨ã®ãã¨ã ããæ®å¿µãªãããæ²ç¸ã¨ããå ´æããæ¾å°è½ã¨ã¯ç¡ç¸ã®ãæ¾å°è½ããªã¼ã®å ´æã§ã¯ç¡ãã£ããã¨ã«ãªãã
ãã®éªéã³ã¤ãã³ãã«å対ãã人éã¯ãæ²ç¸ã¨ããå ´æãæ¾å°è½ã¨ã¯ç¡ç¸ã§ã¯ãªããåçºäºæ ãèµ·ããåãããã»ã·ã¦ã ãã¹ããã³ãã¦ã ããã«ããã¦ã ããæ¢ã«åå¨ãã¦ããå ´æã ã¨ç¥ã£ããã©ãããã®ã ãããã
ã¾ããã¡ããã®ãã¨ãä½ãæ²ç¸ã ãã«éãããä¸çä¸ã®ã©ãã«è¡ã£ã¦ããã»ã·ã¦ã ã»ã¹ããã³ãã¦ã ã»ãã«ããã¦ã ãåå¨ãã¦ããã®ãæ®éãªã®ã ãã
éå»ã®æ ¸å®é¨ã®å½±é¿ã«ãã£ã¦ã
ãã¡ãããååã®æ¥è¨ã«æ¸ããã¨ãããä¾ããä¸æ¤åºãã§ãã£ãã¨ãã¦ããæ¾å°è½ãã¼ãã§ãããã¨ãæå³ããªãã
ä»ã®åææè¡ã§ã¯ããã«ããã¦ã 239ååã200ååãã£ãã¨ãã¦ããæ¤åºãããã¨ã¯ã§ããªãããã§ã
ãããªããã§ãæ¢ã«æã
人éã®ä½ã®ä¸ã«ãããã«ããã¦ã ã0.037ã0.074Bqç¨åº¦ã¯å«ã¾ãã¦ãããã¤ã¾ãã¯13ç§ã27ç§ã«ï¼åã¯ãä½ã®ä¸ã®ãã«ããã¦ã ããαç·ã®è¢«æãåãã¦ããè¨ç®ã«ãªãã
æã
ãå°çä¸ã«ä½ã人é¡ã¯ã
ã¾ããæ¢ã«å¤ãã®äººãç¥ãããã«ãªã£ãã¨ãããæ¾å°è½ã¨è¨ãåºãã°èªç¶çã«æºã¡æºã¡ã¦ãã¦ãå°ä¸ã§å¼å¸ãããã°ã©ãã³ããαç·ãåããããé¨ãéãã°ã©ãã³ã®å¨æ ¸ç¨®ãè½ã¡ã¦ãã¦Î²ã»Î³ç·ãåããããæµ·ã«å ¥ãã°Î±ç·ãåºãã¦ã©ã³ãå«ã¾ãã¦ããããã§ãæ¾å°è½ãªãã¦ä½ãç¹å¥ã§ãçãããç¡ããå°çãèªçããã¨ããããã®è¾ºã«æºã¡æº¢ãã¦ãããã®ãªãã ãã
ã¨è¨ããããããã人éã¯æ¾å°è½ãä½ãç¹å¥ãªãã®ã®ããã«èãã¦ããããã ããæ¾å°è½èªä½ã¯ååã®èªç¶ç¶æ ã®ä¸ã¤ãªããã§ãè¨ã£ã¦ã¿ãã°ãããèªç¶ã®æ³åã ããèªç¶ã®æçã®ç¾ãã«éããªãã®ã ãã
ãå°ãã§ãæ¾å°è½ã測å®ããã¦ãããªãä¸æ¢ãã¦ã»ããã
ã¨è¨ã人éã¯ã
ãæ¾å°è½ãç¡ãå ´æã¨ããã®ãããã®ä¸çã«ã¯éç¾å®çã
ã¨ãããã¨ãç¥ã£ãããã©ããªãã®ã ãããã
ããã¨ããç¥ã£ã¦ããã¨ãç¥ããªãã¨ããããªåé¡ã§ã¯ãªããåã«ææ
çãªåé¡ã«éããªãã®ã ãããã
æ¾å°è½ã¯ãã©ã¤ã¨ããæ¾å°è½ã¯è¨±ããªãã¨ãã
ããããã¯ããã£ã¨ãããªã®ã ããã
ãã ããã®ææ ã«æ¯ãåãããæ¹ã¯ãããè¿·æã ã¨æãã
ã追è¨ã
ãã¨ããã®ä»¶ãããæ·±ãç解ããããã®å¥ãã¥ã¼ã¹ãªã©ãã
âåæçµæã¯ãä¸æ¤åºãã ã£ã
ï¼ï¼æ¥ã«æ®µãã¼ã«ç®±ï¼ï¼ååã®éªãéã³ãã¿ãé£è¦å¸å
ã®åºå°ã®å·åæ½è¨ã§ä¿ç®¡ãã¦ãããèªè¡éãæ¾å°ç·éã測ã£ãããæ¤åºãããªãã£ãã¨ãããééªä¸ã®ã»ã·ã¦ã æ¿åº¦ã測å®ãã¦ããé森çåååå®å
¨å¯¾ç課ã¯ãï¼ã«æåã®éªã溶ããã¦æ¿ç¸®ãã¦ããåé¡ãªãã¬ãã«ãã¨ãã¦ããã
http://www.asahi.com/national/update/0221/SEB201202210017.html
âãããããåæçµæãä¿¡ç¨ããªããããã
é£è¦å¸ã¯ï¼ï¼æ¥ãå¸å
ã®éä¼å ´ã§é¿é£è
ã«å®å
¨æ§ã説æãããããæ¿åºãèªæ²»ä½ã®èª¬æã¯ä¿¡ç¨ã§ããªããã¨ãã£ãæè¦ãåºã¦ç解ã¯å¾ãããªãã£ããã¤ãã³ãã¯ä»åãï¼ï¼åç®ã®äºå®ã ã£ãã
http://www.yomiuri.co.jp/national/news/20120221-OYT1T01116.htm
ããã¨ãâèªä¸»é¿é£âã ãã©ãç¦å³¶ããã®èªä¸»é¿é£ã¨æããã¦ãããã·ãããããã ãã©ããã¤ãã¿ã¼æ å ±ãªã©ã«ããã¨ãé¦é½åããã®èªä¸»é¿é£è ãå«ã¾ãã¦ãã模æ§ã