ãæ¬²ããã£ããã®ããã¹ãŠãããããæãå§ããŠãããå®¶ãæ°ããä»äºããããŠçµå©ãããšããã©ãã¯ããŒã«ã®æããªå€æ¹ãæµ·ãçºããªãããªãºã»ããŒã¹ãã¯èªãããã§ããçªç¶ããã¹ãŠãäžæãããŠããŸã£ããã15幎åã32æ³ã®ãšããããŒã¹ãã¯è
èãããšèšºæãããããå»åž«ã¯ãªãç§ãããã£ãã®ãåãããªããšèšããŸãããç§ã®å¹Žéœ¢ãšæ§å¥ã§ã¯éåžžã«çãããšãããšåœŒå¥³ã¯èšãã
å
æãæ¿åºå§èšã®èª¿æ»ã§ããã©ãã¯ããŒã«åéšã®çºãœãŒã³ãã³ã»ã¯ã¬ããªãŒãºã«ããAGCã±ãã«ã«ãºã»ãšãŒãããå·¥å Žä»è¿ã§ãè
èããã®çºççãäºæ³ããé«ãããšã倿ãããããŒã¹ãã¯æè¿ãŸã§ããã«äœãã§ããã1950幎代ãã2012幎ã®éã«ããã®æœèšã¯çºããæ§ååŠç©è³ªPFOAãæšå®49ãã³æŸåºããŠãããPFOAïŒãã«ãã«ãªããªã¯ã¿ã³é
žïŒã¯PFASã®äžçš®ã§ãåœéçãªç ç©¶ã«ããè
èãããšã®é¢é£ãææãããŠãããPFASïŒãã«ãã«ãªãã¢ã«ãã«ååç©ããã³ããªãã«ãªãã¢ã«ãã«ååç©ïŒã¯ãç°å¢äžã§åè§£ãããªãããšãããæ°žé ã®ååŠç©è³ªããšåŒã°ããããšãå€ããAGCã±ãã«ã«ãºã»ãšãŒãããã1999幎ã«è²·åãããœãŒã³ãã³ã»ã¯ã¬ããªãŒãºå·¥å Žã¯ãPFOAã䜿çšããŠPTFEïŒããªããã©ãã«ãªããšãã¬ã³ïŒã補é ããŠãããPTFEãéç²çã³ãŒãã£ã³ã°ã«äœ¿ãããæ°žé ã®ååŠç©è³ªã§ãããPFOAã¯2020幎ã«äžççã«çŠæ¢ãããã
çºççãé«ãã«ããããããããœãŒã³ãã³ã»ã¯ã¬ããªãŒãºã®èª¿æ»ã§ã¯ãããã®éç©ãè
èããçºççäžæãšç°å¢ãšã®é¢é£æ§ã®èšŒæ ã¯èŠã€ããããå人ã®ãããPFOAæé²ã«ãã£ãŠåŒãèµ·ãããããã©ãããç¥ãããšã¯äžå¯èœã§ãããããããäžççã«èåãªå°éå®¶ãã¯ããã®èª¿æ»çµæããéå€§ãªæžå¿µäºé
ããšåŒã³ãè¡æ¶²æ€æ»ãå«ããããªã調æ»ãå¿
èŠã ãšããŠããã
äœæ°ã«ã¯ãå·¥å Žãã1km以å
ã§ç£ãŸããåµãé£ã¹ãªãããšãèªå®¶æ œå¹ã®èŸ²ç£ç©ã¯æŽã£ãŠç®ãããããšãå§åããããããŒã¹ãã¯ãAGCã±ãã«ã«ãºã»ãšãŒããããèªèº«ã®åäŸæä»£ã«å€§ããªåœ¹å²ãæããããšèªããå°åŠæ ¡ã§ã¯ååŠç©è³ªæµåºã«åãã宿çãªãã¯ã©ãŠãããŒã¹ãèšç·Žãããã£ãã®ãèŠããŠããããŸããè¥ãçç§ã®åŠçãšããŠãæ°åã®å€ãå·¥å Žã®å®éšå®€ã§åããŠéãããããããã¯ãã€ãããã«ãããŸãããããšåœŒå¥³ã¯èšããAGCã±ãã«ã«ãºã»ãšãŒãããã®åºå ±æ
åœè
ã¯ãå瀟ããããã®èšç·Žã«é¢äžãããšã¯ç¢ºèªã§ããªããšè¿°ã¹ãŠããã
PFASååŠç©è³ªã®äººäœãšç°å¢ãžã®æå®³ãªåœ±é¿ã«å¯Ÿããäžççãªæžå¿µãé«ãŸãäžã2024幎ã«å°å
è°äŒãšç°å¢åºïŒEAïŒã¯ããã®æœèšããã®éå»ã®æåºã«é¢ãã調æ»ãéå§ããããã®äžç°ãšããŠãåå£ãšå°å
ã®èŸ²ç£ç©ãPFOAã«ã€ããŠæ€æ»ããããåºç¯å²ã«ãããå壿±æãçºèŠãããåŸãäœæ°ã«ã¯å·¥å Žãã1km以å
ã§ç£ãŸããåµãé£ã¹ãªãããšãèªå®¶æ œå¹ã®æç©ãéèã¯æŽã£ãŠç®ãããããšãäŒããããããå°å
çŽã§æ±æã«é¢ããèšäºãèŠãŠã調ã¹å§ããŸãããããšããŒã¹ãã¯èšãããããã«é¢é£ããç
æ°ã«ã€ããŠèªã¿ãè
èãããèŠããšããå
šèº«ãå·ãããªããŸãããèªåã®ããã®åå ããããã©ããç¥ãããã ãã§ãããããŒã¹ãã¯2019幎ã«å·Šè
èãæåºããŠä»¥æ¥ãããã¯åçºããŠããªãã
èŠå¶åœå±ãæ¬¡ã®æªçœ®ã決å®ããç§åŠè
ãããŒã¿ãåæããäžãå·¥å Žè¿ãã«äœã人ã
ã®ç掻ã¯ç¶ããŠãããéå»5幎éã61æ³ã®ã¢ã©ã³ã»ãããœã³ã¯AGCã±ãã«ã«ãºã»ãšãŒãããã®æ·å°ã«é£æ¥ããåžæ°èŸ²åã«åºç»ãæã£ãŠããããã®èŸ²åã¯åœŒã®èåã«ãªã£ãŠãããšåœŒã¯èšãããæ°æéãå€ã«åºããããã§ããããšãããœã³ã¯èšããããã ã¶ãã¶ãããŠãåé¡ãå€ã«çœ®ããŠããŠãå®¶ã«åž°ããšé ããã£ããããŠãé§ãæŽããããã«æããŸããã蟲åããã¯å·¥å Žã®çµ¶ãéãªãäœãé³ãèãããããããœã³ã¯ãæåã«åºç»ã®éµãåãåã£ããšããå·¥å Žãšã®è¿ãã«ã€ããŠçåã«æã£ãããå®å
šã ãšæ³å®ãããšèšãã以åã¯å®å
šã ã£ãããããå€ãã£ãã®ã¯æšå¹Žãèå
è²ã®ãžã£ã±ãããçãç·æ§ãã¡ã蟲åã«æ¥ãŠãåå£ãšäœç©ãæ€æ»ãããšãã ã
æ°ã¶æåŸããããœã³ã¯ææž¡ãã®æçŽãåãåãã圌ã®ããŒãã«ãŒããæ€æ»ããããã¹ãŠã®èŸ²ç£ç©ã®äžã§æãé«ãPFOAã¬ãã«ã瀺ãããšç¥ãããããè±åœã§ã¯ãåå£ãé£åäžã®PFOAã«ãå®å
šã¬ãã«ãã¯èšå®ãããŠããªãããããã蟲åããã®åå£ãµã³ãã«1ã€ã¯ããã«ã®ãŒã®åå£äžPFOAã¬ã€ãã©ã€ã³ã¬ãã«ã®7åã ã£ãã
ãã以æ¥ãç°å¢åºïŒEAïŒã¯ãæ³çåºæºãæºãããŠãããšããŠããã®èŸ²åãæ£åŒã«æ±æåå°ãšããŠåé¡ããããå§åããŠããã人äœãžã®æœåšçãªãªã¹ã¯ã®ãããå°å
è°äŒã¯ãããœã³ã«å¯Ÿãã蟲åå
šäœãééããããåŸãªããšäŒãããéµã¯ãã€å€æŽãããŠããããããªãç¶æ
ã ã
ãããœã³ã¯ããæ°é±éãèªåã®åºç»ãçä»ããŠãããããããã®ã€ããŽã¯é³¥ã«é£ã¹ãããŠããŸããŸãããããšåœŒã¯ãæ±æãç¥ã£ããšãã«æåã«äœã£ãé«åºåŒã®ããããæãããªããèšããããéãããããã®ããèããè²ãŠããã®ãããã æšãŠãŠããŸããŸãããã
ãããœã³ã¯äœå¹ŽããããŠè²ãŠã蟲ç£ç©ããã¹ãŠæšãŠãŠãããããŸãã§éã®é·éŽãå±¥ããŠãããããªæ°åã§ããããšåœŒã¯èšãããç ããŸãããããã§éãããæéã®ããšãèãããšãä»ã®ããšãããŠãããããããªãã®ã«ããã ã®ç¡é§ãªæéã§ããå¥ã®åºç»ã欲ããã ãã§ããã
48æ³ã®ãµã ã»ãã¢ã³ãã¯ã5人ã®åäŸãã¡ãšèŸ²åã®é£ã«äœãã§ããã圌女ã¯èªåã®åºãPFOAã§æ±æãããŠããããããã¯ããã«é«ãã¬ãã«ã§ããããšãç¥ã£ããEAã®ããã«æ¡åããããµã³ãã«ã®1ã€ã¯ããã«ã®ãŒã®ã¬ã€ãã©ã€ã³ã¬ãã«ã®40åãã®PFOAãå«ãã§ããã
ãã¢ã³ãã®ã¢ãã«ã®åµã®1ã€ã«ãããPFOAã¬ãã«ã¯éåžžã«é«ããé±ã«1åã®åµãé£ã¹ãã ãã§ã圌女ã®PFASæé²éã¯æ¬§å·ã®å®å
šãªé±éã¬ãã«ã®10åãè¶
ããããšã«ãªãããã¢ã³ããšåäŸãã¡ã¯äœå¹Žãã®éããããã®åµãæ¯æ¥é£ã¹ãŠããã
蟲åãééãããããšããŠããäžæ¹ã§ããã¢ã³ãã¯ãŸã ãæ€æ»çµæãèªåãèªå®
ã«ãšã£ãŠäœãæå³ããã®ããäŒããããŠããªãã
ããã®ããã«å®ã¶ãããã®ç¶æ
ã«çœ®ãããŠããã®ã¯ãæ¬åœã«ã²ã©ããšæããŸããããšåœŒå¥³ã¯èšããã粟ç¥çãªè¬ãå¢ãããŸããããã ãã ã¹ãã¬ã¹ã§ããèµ·ããŠãããšãããå¯ããšãããç ãããšããŠãããšãããé ããé¢ããŸãããéãå ŽããããŸãããã
ã¯ã€ã¢ãŒè°äŒã¯ã調æ»ã«é¢ãããã¹ãŠã®æ©é¢ãéææ§ã確ä¿ããããšã«å°œåããŠãããEAã¯æ£åŒãªçµè«ãåºæ¬¡ç¬¬ãäœæ°ã«é£çµ¡ããäºå®ã§ãããšè¿°ã¹ãã
åºå ±æ
åœè
ã¯ããã«æ¬¡ã®ããã«ä»ãå ããããç§ãã¡ã¯ãããã»ã¹ãå¯èœãªéãè¿
éã«é²ããããããŒãããŒæ©é¢ãšç·å¯ã«é£æºããŠããŸããããã¯ãç§åŠç芳ç¹ããããåŸããªããã°ãªããªãæ³çæç¶ãã®èгç¹ããããè€éãªèª¿æ»ã§ãããããã£ãŠãäžãããæ±ºå®ã確åºãããã®ã§ããã蚌æ ã«åºã¥ããç°è°ãå±ããããªããã®ã§ããããšã確å®ã«ããããã«ãé©åãªæéããããããšã極ããŠéèŠã§ããã
ç±³åœã§ã¯ãPFASæ±æå±æ©ãäœå¹Žãç¶ããŠãããéå£èšŽèšã¯ãã§ã«æ°ååãã«ã®åè§£ã«è³ã£ãŠããã
欧å·ã§ã¯ãŸã ãã®èŠæš¡ã®æ³çæªçœ®ã¯èŠãããŠããªããããããå€ãããããããªãã7æ8æ¥ãç°å¢æ³NGOã¯ã©ã€ã¢ã³ãã¢ãŒã¹ã®åŒè·å£«ã¯ããã«ã®ãŒæ¿åºãåºç¯ãªPFASæ±æãã人ã
ãä¿è·ãã矩åãæãããŠããªããšããŠã欧å·ç€ŸäŒæš©å§å¡äŒã«ç³ãç«ãŠãè¡ã£ãã
ãœãŒã³ãã³ã»ã¯ã¬ããªãŒãºã§ã¯ãæ³åŸäºåæãªãŒã»ãã€ãAGCã±ãã«ã«ãºã»ãšãŒãããã«æžç°¡ãéãããã¢ã³ãã®ããã«ã圌女ã®åå°ã®ã享åãšäœ¿çšã®åªå€±ãããã³å¯èœæ§ã®ãã人身å·å®³ã«é¢é£ããè«æ±ãã§ãããã©ããã調æ»ããŠãããšäŒããã90人以äžã®äœæ°ãæœåšçãªæ³çæªçœ®ãžã®åå ã«é¢å¿ã瀺ããŠããã50人ã¯ãã§ã«è¡æ¶²æ€æ»ãåããŠããã
å€ã®éãããŒã¹ãã¯èšããããã®å°åã®ã§ããã ãå€ãã®äººã«ãã®ããšãç¥ã£ãŠããããå¿
èŠãªå»çãåããããããã«ãããããã ãã æã£ãŠããŸããã
AGCã±ãã«ã«ãºã»ãšãŒãããã®åºå ±æ
åœè
ã¯æ¬¡ã®ããã«è¿°ã¹ãããç§ãã¡ã¯ãåŸæ¥å¡ãå°å瀟äŒãç°å¢ã«å¯Ÿãã責任ãéåžžã«çå£ã«åãæ¢ããŠããŸããç¹å®ã®äºäŸãè«æ±ã«ã€ããŠã³ã¡ã³ãããã®ã¯é©åã§ã¯ãããŸããããè€æ°æ©é¢ã«ããå¥åº·çްèå ±åæžã¯ãçµ±èšçã«ææãªè
èããã®éç©ãçŸåšã®AGCã±ãã«ã«ãºã»ãšãŒããã瀟æ·å°ä»è¿ã§ã®çäŸã®éäžãç°å¢èŠå ãšã®é¢é£ã®å
åã®ãããã®èšŒæ ãèŠã€ããŠããŸãããã
ãããã«ãç§ãã¡ã確èªã§ããéãããããããã¯ã©ãŠãããŒã¹ãèšç·Žãã«AGCã±ãã«ã«ãºã»ãšãŒããã瀟ãé¢äžããããšã¯ãããŸãããã
ãé£çµ¡ãã ãã
ãã®èšäºã«ã€ããŠãåãåãããã ãã
æè¯ã®å
Œ
±é¢å¿äºã®ãžã£ãŒããªãºã ã¯ãäºæ
ãç¥ã人ã
ã®çŽæ¥ã®èšŒèšã«äŸåããŠããŸãããã®ãããã¯ã«ã€ããŠå
±æãããããšãããã°ã以äžã®æ¹æ³ã§æ©å¯ã«ãé£çµ¡ããã ããŸãã
ã¬ãŒãã£ã¢ã³ã¢ããªã§ã®å®å
šãªã¡ãã»ãŒãžã³ã°
ã¬ãŒãã£ã¢ã³ã¢ããªã«ã¯ãèšäºã«é¢ããæ
å ±ãéä¿¡ããããã®ããŒã«ããããŸããã¡ãã»ãŒãžã¯ãšã³ãããŒãšã³ãã§æå·åããããã¹ãŠã®ã¬ãŒãã£ã¢ã³ã¢ãã€ã«ã¢ããªãå®è¡ããæ¥åžžçãªã¢ã¯ãã£ããã£å
ã«é ãããŸããããã«ãããããªããç§ãã¡ãšéä¿¡ããŠããããšèªäœããŸããŠãäœãèšãããŠãããã誰ãç¥ãããšãã§ããªããªããŸãã
ãŸã ã¬ãŒãã£ã¢ã³ã¢ããªããæã¡ã§ãªãå Žåã¯ãããŠã³ããŒãããŠïŒiOS/AndroidïŒãã¡ãã¥ãŒã«é²ã¿ããå®å
šãªã¡ãã»ãŒãžã³ã°ããéžæããŠãã ããã
ã»ãã¥ã¢ãããã
ç£èŠã远跡ãåããããšãªãå®å
šã«Torãããã¯ãŒã¯ã䜿çšã§ããå Žåã¯ãã»ãã¥ã¢ãããããã©ãããã©ãŒã ãéããŠã¬ãŒãã£ã¢ã³ã«ã¡ãã»ãŒãžãææžãéä¿¡ã§ããŸãã
theguardian.com/tipsã®ã¬ã€ãã§ã¯ãå®å
šã«é£çµ¡ããããã®ããã€ãã®æ¹æ³ãšãããããã®é·æãšçæã«ã€ããŠèª¬æããŠããŸãã
ãããã質å
以äžã¯ããèªåã®ããã®åå ããããã©ããç¥ãããã ãïŒã©ã³ã«ã·ã£ãŒã®PFASå·¥å Žã®åœ±ã§æ®ããããšãããããã¯ã«å¯ŸããŠçæããããããã質åã®ãªã¹ãã§ãã
åçŽã¬ãã«ã®è³ªå
1 PFASå·¥å Žãšã¯äœã§ããïŒ
PFASå·¥å Žã¯ãæ°žé ã®ååŠç©è³ªããšåŒã°ããååŠç©è³ªã補é ããŸãããããã¯ãç©ãéç²çæ§ã鲿°Žæ§ããŸãã¯èæ±ææ§ã«ããããã«äœ¿çšããã人工ç©è³ªã§ããã©ã³ã«ã·ã£ãŒã®å·¥å Žã¯ãæ°å幎ã«ããã£ãŠãããã®ååŠç©è³ªãçç£ããŠããŸããã
2 PFASãšã¯äœã®ç¥ã§ããïŒ
PFASã¯ããã«ãã«ãªãã¢ã«ãã«ååç©ããã³ããªãã«ãªãã¢ã«ãã«ååç©ã®ç¥ã§ããããã¯ãäœåãã®ç°ãªãååŠç©è³ªãããªã倧ããªã°ã«ãŒãã§ãã
3 ãªã人ã
ã¯ãã®å·¥å Žã®è¿ãã«äœãããšãå¿é
ããŠããã®ã§ããïŒ
PFASååŠç©è³ªã¯ç©ºæ°ãåå£ãæ°Žã«æŒãåºãå¯èœæ§ãããããã人ã
ã¯å¿é
ããŠããŸããããããåžã蟌ãã ããæ±æãããæ°Žã飲ãã ããããšãäœå
ã«èç©ãããå¯èœæ§ããããŸããç ç©¶ã«ãããäžéšã®PFASã®é«ã¬ãã«æé²ã¯ç¹å®ã®ãããšé¢é£ä»ããããŠããŸãã
4 å·¥å Žã®è¿ãã«äœãããšã¯å®éã«ãããåŒãèµ·ããå¯èœæ§ããããŸããïŒ
å人ã«ãšã£ãŠç¢ºå®ã«èšãããšã¯éåžžã«å°é£ã§ããç§åŠè
ãã¡ã¯ãäžéšã®PFASãžã®é«æé²ãç¹å®ã®ããã®ãªã¹ã¯äžæãšé¢é£ããŠããããšãç¥ã£ãŠããŸããããããããã¯è€éã§ãããå€ãã®åå ãèããããŸããè¿ãã«äœãããšããããä¿èšŒããããã§ã¯ãããŸãããããªã¹ã¯ãé«ããå¯èœæ§ã¯ãããŸãã
5 PFASã«æãäžè¬çã«é¢é£ããããã¯äœã§ããïŒ
æã匷ã蚌æ ã¯ãPFASãè
èãããšç²Ÿå·£ããã«é¢é£ä»ããŠããŸããäžéšã®ç ç©¶ã§ã¯ãç²ç¶è
ºãããåç«è
ºãããåµå·£ãããšã®é¢é£ã瀺åãããŠããŸãã
6 èªåãæé²ããããã©ãããç¥ãã«ã¯ã©ãããã°ããã§ããïŒ
é·å¹Žã«ããã£ãŠå·¥å Žã®è¿ãã«äœãã§ããããå°å
ã®æ°Žéæ°Žã飲ãã ãããã®å°åã§æ œå¹ãããé£åãé£ã¹ããããå Žåãæé²ãããå¯èœæ§ããããŸããèªåã®ã¬ãã«ãç¥ãå¯äžã®æ¹æ³ã¯ãäœå
ã®PFASãæž¬å®ããè¡æ¶²æ€æ»ãåããããšã§ãã
7 PFASãèªåã®ç¹å®ã®ãããåŒãèµ·ããããã©ããã調ã¹ãæ€æ»ã¯ãããŸããïŒ
ããããåäžã®ååŠç©è³ªãããªãã®ãããåŒãèµ·ãããããšã蚌æã§ããå»åŠçæ€æ»ã¯ãããŸãããå»åž«ã¯æé²ããªã¹ã¯äžæãšé¢é£ä»ããããšã¯ã§ããŸãããç¹å®ã®çäŸãšçµã³ã€ããããšã¯ã§ããŸããã
äžçŽã»äžçŽã¬ãã«ã®è³ªå
8 PFASã¯ã©ã®ããã«ããŠå·¥å Žããäœå
ã«å
¥ãã®ã§ããïŒ
é£²ææ°ŽïŒæå€§ã®ãªã¹ã¯ã¯ãæ±æãããå°äžæ°ŽãŸãã¯å
Œ
±æ°Žéã§ãã
空æ°ïŒPFASç²åã空æ°äžã«æŸåºãããåžå
¥ãããå¯èœæ§ããããŸãã