ãããŒãã¯èŠãïŒãåŸç·šïŒæ¿åºãã¢ããããéé ã£ãšãããžãã ïœ ç¬¬2å ç£æ¥æ§é 審è°äŒ ã€ãããŒã·ã§ã³ã»ç°å¢åç§äŒ æåºéååŒå¶åºŠå°å§å¡äŒ è£œé æ¥ãã³ãããŒã¯æ€èšã¯ãŒãã³ã°ã°ã«ãŒããèŠãŠã¿ã ïœ
Zäžä»£å¿æŽå£ãæªæ¥äžä»£å¿æŽã®ããŒãã§ãïŒ
ããŠãä»åã¯ãæåºéååŒå¶åºŠå°å§å¡äŒ è£œé æ¥ãã³ãããŒã¯æ€èšã¯ãŒãã³ã°ã°ã«ãŒãã®ç¬¬2åäŒåã®è³æãèŠãŠãééŒæ¥çã®çœ®ãããå³ããç¶æ³ã確èªããŠããŸãã
æ¬ç·šã¯åŸç·šã§ããåç·šããèªãã§ããã ããšè©±ãç¹ãããŸãã
4ïžâ£ é»çæ¥çã®æ²çãªå«ã³
é»çã¯é«çã«æ¯ã¹ãŠCO2æåºéãå°ãªãã®ã§ãééŒæ¥çãšããŠããã®å²åãå¢ãããŠããããã®ã§ãããåžæã«åããŠçç£éãã©ãã©ãæžã£ãŠããŸãã
ã¹ã¯ã©ããïŒãã«ãã®ãã«ãããªãã®ã§ãéèŠåµé ãèµ·ãããããŸãå ¬å ±äºæ¥ã®ã€ã³ãã©å£åæŽæ°æè³ãããã«éè·¯ã饿²¡ãããŠããæ¥æ¬æ¿åºã®äºç®æªçœ®ã§ã¯ãéã®å éãåºæ¿ãããããããŸããã
äžæ¹ãæ°éäŒæ¥ã®æ°éæè³ã¯æµ·å€ã°ããã§ãåœå ã§ã¯å·¥å Žééãçžæ¬¡ãã§ãæ°èšã¯ãªããé»çã®ç²éŒçç£éã¯æžãç¶ããŠããã®ã§ãã

çç£èœåããã«ã«çç£ããå Žåã®å¹çãšéã£ãŠçç£éãèœã¡ãŠããŸããšãšãã«ã®ãŒå¹çãäžããããšãã«ã®ãŒååäœãæªããªããŸããã€ãŸããCO2æåºååäœïŒé1ïŸïŸé ãã®ã«æåºããCO2éïŒãäžããã©ãããäžãã£ãŠãããæªåããŠããã®ã§ãã
ä»ã®æ¥æ¬ã¯ãå·¥å Žãééãããããå³åº§ã«è§£äœããŠãã¹ã¯ã©ããïŒãã«ãã§çŽãã«æ°ããå·¥å Žã建èšããçšè£œé æ¥ã«å æ°ããªããåœå è£œé æ¥ã®è¡°éãé²è¡äžãªã®ã§ãã
â«é»çæ¥ã¯è³æºåŸªç°åéã¥ããã®äžç¿Œãæ ãæ¥çãšããŠãéã¹ã¯ã©ããã®ãªãµã€ã¯ã«ãéã㊠ã«ãŒãã³ãã¥ãŒãã©ã«å®çŸã«åãã倧ããªäœ¿åœãšè²¬ä»»ãæ ã£ãŠããã
â«å ·äœçã«ã¯è¶ 髿ž©ã«ããäžçŽç©ã®ç¢ºå®ãªåè§£é€å»ãåæé å管çããããŠãé«åºŠãªè£œéŒæè¡ã«æ¯ããããéã¹ã¯ã©ãããã¯ãªãŒã³ãªéŒæãžãšåçããŠããã
â«é»çæ¥ã¯çºçåã®ãªãµã€ã¯ã«çãé«ãããã»ã¹ã§ãããå ·äœçã«ã¯ã黿°çã¹ã©ã°ã¯è·¯ç€æã«ã ãã¹ãã¯äºéååã«æŽ»èºããŠããã
â«é»çæ¥ã¯ææ°ã®æè¡ãå°å ¥ããŠããããšã§ãCO2æåºåæžã«åªããŠãã
ãããããšã ããèšãæèè ãæ±ºããããããšãç²ã ãšé²ããå®åã«å¯ŸããŠãééŒæ¥çããã¯ããããªããšãèæ ®ããŠããããšèšŽããŠããŸãã
ïŒïŒå»ºèšéèŠã®åæ»çã«èµ·å ããç²éŒçç£éã®æžå°ã«ãããšãã«ã®ãŒååäœã®æªåãèæ
®ããŠããã ããªãã§ããïŒ
ã€ãŸããéã®ã¹ã¯ã©ãããåœå
ããåºãŠããªãäžã§éèŠã䌞ã³ããçç£ããããŠãé»çã®çšŒåçãäžãããã«å°ã£ãŠãããæŽã«ç£æ¥ç«¶äºåã匱ããããããªåºæºã決ããªãã§ã»ãããšããèš³ã§ãã
ïŒïŒäžæµå·¥çšã«ã€ããŠã¯ãçãšãæ³ã§ãæ¡çšããŠããLFããã»ã¹æç¡ã®è£æ£ãèŠæããããäžæµå·¥çšã«ã€ããŠã¯çãšãæ³ã§ã¯åçš®å¥ãã³ãããŒã¯ãæ¡çšããŠãããã®ã®åäžåçš®ã§ã補é ããã»ã¹ ãéãçã®åé¡ãããçºããã®ç¹ãèæ
®ããŠããã ããªãã§ããïŒ
LFããã»ã¹ïŒLadle FurnaceïŒã¯ãéŒã¥ããã®æçµä»äžããæ
ãçå€ç²Ÿé¬ã®ã²ãšã€ã§é«å質ãªéŒã«ä»äžããããã®å·¥çšã§ããé«çŽãªééŒè£œåã»ã©é»åãé£ãã®ã§ãããããããããåŸãªããããªåºæºã¥ããã¯ãããŠã»ãããšããæ²çãªå«ã³ã§ãã
ïŒïŒåžæ³ïŒäŸãã°ã¹ã¯ã©ããå䟡ãªã©ïŒã«ããå€åèŠçŽ ãææšã«äœ¿çšããªãã§ããã ããªãã§ããïŒ
ãšã«ãããæ¥æ¬åœå
ã§ç©ãã€ãããšããä»äºã®äŸ¡å€ãã©ãã©ãäœãããŠããã®ãäžå
æ¿æ²»ã§ãããç©ã¥ãããæµ·å€ã«ã·ããããŠããã®ã¯å·¥æ¥è£œåã«éãã蟲ç£åã«ãèšããããšã§ããæ¬åœã«ä»ãšãªã£ãŠã¯ç¥šã®åããŸãšãã®åžä»€å¡ã§ã¯ãªããæ¿çã®åžä»€å¡ãšãªãè³¢ãæ¿æ²»å®¶ãã»ããã§ãã
5ïžâ£ ééŒé£çã®æ²çãªå«ã³
ïŒïŒæ¥æ¬ã ããå³ããåºæºã«ããŠèŒžå ¥åã«ã¯å€§çã§ã¯ãæ¥æ¬ã®ééŒç£æ¥ã ãããã¡ãŒãžã被ãã®ã§å ¬å¹³ã«æ±ã£ãŠã»ããã§ãã
â«æ¢ã«ç£æ¥ã®é»å/ãšãã«ã®ãŒã³ã¹ãã®ç¹ã§åœéçãªç«¶äºæ¡ä»¶ã«ããã€ã³ããããäžãç¹ã«åžå Žãã°ããŒãã«åããŠããã æ¥çš®ã«ãããŠETSã«ãã远å çãªç«¶äºæ¡ä»¶ã®æªåãå ããã°ãå€éïŒçŽ æã®å Žåã¯çŽæ¥èŒžåºã®ã¿ãªããéæ¥èŒžåºãïŒç²åŸã¯äžå¯èœãšãªããå ããŠãäžé·æçã«äººå£æžèŠå ã§å éãçž®å°ãããšããæ§é èŠå ãå«ãããšãåœå ã§ã®çç£ã¯çž®å°ããããåŸãªãã
â»ETSïŒæåºæš©ååŒ
ïŒïŒã°ãªãŒã³éã®éèŠæ¡å€§çããšã£ãŠã»ããã§ãã
ïœ¥ïœ¥ïœ¥æ¥æ¬ã®ééŒæ¥çã ããé 匵ã£ãŠãã°ãªãŒã³éã¯ã³ã¹ããé«ãèš³ã§ããããæ°éã«äžžæãããã®ã§ã¯ãäŒæ¥ã¯èªå·±é²è¡æ¬èœã§å®ã茞å
¥éã«åãæããŠããŸããŸãããããŠæ¿åºã«ããåªå
ç調éãæ¿åºã«ãã賌å
¥æ¯æŽãªã©ã«ããã°ãªãŒã³éã®éèŠæ¡å€§çã宿œããŠã»ãããšããæ²çãªå«ã³ã§ãã
ïŒïŒé«çããã®äžè²«çç£ã®éèŠæ§ãããçè§£ããŠã»ãããã®ã§ãã
äžå·¥çšã§çºçããå¯çã¬ã¹ã¯ã補éæå ã®ããã»ã¹çæãèªå®¶çºçæãšããŠå©çšãããŠããã»ããå ±åç«åãªã©ã«ãå€è²©ããæå¹æŽ»çšãããŠãããããŠã³ããªãŒå å€ãåããå¯çã¬ã¹ã®å©çšã¯éèŠãªCO2åæžå¯Ÿçã§ããããããã察çã培åºããçµæãæ¥æ¬ã¯äžçæé«æ°Žæºã®ãšãã«ã®ãŒå¹çãéæããŠããããšãããå瀟ã®å®æ ãååã«èžãŸãã€ã€ããããé»å®³ããªãå¶åºŠèšèšã«çæé ãããã
ã»èªå®¶çºã¯è£œéæåãã®ç¹å®äŸçµŠãæ ããå ±åç«åã¯ãééŒäŒç€Ÿãšæ§äžé»ã®JVãªã³ãµã€ãçºé»äŒç€Ÿã§ããã補éæã®å¯çã¬ã¹ãäž»çæãšãã補éæåãç¹å®äŸçµŠãšåžäŸçµŠãæ ã
ã»èªå®¶çºåã®è£œéæãšå ±åç«ååã®è£œéæãæ··åšããŠãããããã§äœ¿çšããå¯çã¬ã¹ã®ã«ãŠã³ãæ¹æ³ã¯ãã³ãããŒã¯ã®å ¬å¹³æ§ã«å€§ããªåœ±é¿ãäžããããšãããããããç¹ã«ã€ããŠé æ ®ããã ãããã
6ïžâ£ ééŒé£çã®æ²çãªå«ã³ããŸãšãããš
ã»å è¡ããŠETSãå°å ¥ããEUã§ã¯ãæ¬å¹Ž3æã«ééŒéå±ã¢ã¯ã·ã§ã³ãã©ã³ãå ¬è¡šããåå ã®ççŽ éçŽåºŠãé«ãç£æ¥ã«å¯Ÿã ãŠãETSã®éæ¥ã³ã¹ãè£åïŒé»æ°æéãéããŠè»¢å«ãããççŽ ã³ã¹ãïŒãäžå±€é²ããçãç£æ¥ä¿è·ã«èµãåã£ãã
ã»è£è¿ãã°è¡ãéããæž©æå察çã«ããåå ç£æ¥ãžã®åŒå®³ãé¡åšåãããããETSã®å€ã§åŒ¥çž«çãåãè¡åãšèŠããããããã®ç¹ã¯å è¡äºäŸããã®æèšãšåãæ¢ããã¹ãã
⢠3æ19æ¥ã欧å·å§å¡äŒã¯ééŒæ¥çã«ãããçæããäžæã«ãããŠã®å æ¬çãªãééŒã»éå±è¡åèšç»ããçºè¡šã
⢠è¡åèšç»ã®6ã€ã®æ±ã®å ããã¯ãªãŒã³ã§æé ãªäŸ¡æ Œã®ãšãã«ã®ãŒã®å®å®ç¢ºä¿ãã«ãããŠãééŒæ¥ã®ãããªãšãã«ã®ãŒéçŽç£æ¥ã«å¯Ÿãã黿°æéã®åªéæªçœ®ã®å©çšãæšå¥šãããããªèšèŒããã
ã°ããŒãã«çµæžã§çããããŠããæ¥æ¬ãšåãããã«ããŠãŒããšããåå å ±éé貚ãå§ããã°ããŒãã«çµæžã®ã«ãŒã«ã¥ãããçœåŒããŠããEUã§ãããç±³äžã®åããã¿ãªãã匥瞫çïŒã³ã»ãããïŒãšèšããããããèªåãã¡ã ããé 匵ã£ãŠãç°å¢ãçµæžãè¯ããªããªãã®ã§ãè»éä¿®æ£ãããŠããŠããèš³ã§ãã
ãããªã®ã«æ¥æ¬ã®æ¿æ²»å®¶ã¯ãäœãããŠãããã§ããããïŒ
ãŸãšãã¯äžèšã§ãã
ãæ¿åºãã¢ããããéé ã£ãšãããžããã
æ©ãè³¢ãæ¿æ²»å®¶ã«ããã³ã¿ããããªããšæ¥æ¬ã¯æ¬åœã«é§ç®ã«ãªããŸãã
é 匵ãZäžä»£ïŒ
æåŸãŸã§èªãã§ããã ããããããšãããããŸããã
ããããã£ãããã¹ããð€ãããã³ããé¡ãããŸãðð
ã³ã¡ã³ããªããããã ããããé£ã³äžãã£ãŠåãããããŸãðð

ð³ããŒããšå«åšãšã®æãåºã¥ããã®ã·ãªãŒãºð³
ãããŒãã®ãã€ãã
ð³ããŒãã®åææçš¿3ç¹ã»ããïŒæä»£ã®æ¯ãè¿ãã·ãªãŒãºð³
ãã®æããªãã¯äœããŠãïŒïŒ1985幎ïœ2020幎ïŒ
ãæ¥ç±³æé·åæ Œå·®ã~æ¥æ¬ã¯çµ¶å¯Ÿã«åŸ©æŽ»ãããã ~
ãæ°åå€ååé¡ã®ç²ç¹ã~森æå€§åœã®æ¥æ¬ã ããããã§ããããš~
ãã¿ããªã§å°çãå©ãããã~è±ççŽ ç€ŸäŒã¯ïŒºäžä»£ã®ããªããåµã~
ð³ããŒããäžå€®å®åºã®HPçããæ
å ±ãããã¯ã¢ããããã·ãªãŒãºð³
ãããŒãã¯èŠãïŒããµã€ãããã第1匟
ãããŒãã¯èŠãïŒããµã€ãããã第2匟
ð³ããŒãã®æäºå·æ³ã·ãªãŒãºð³
ãnoteå·æ³ã
ð³ããŒããææ¿ãã話ã®ã·ãªãŒãºð³
ãããŒãææ¿ïŒã
ðäžä»£å¿æŽå£ã®ããŒãããããããé¡ãããŸãð
Zäžä»£å¿æŽå£ã®ããŒãã®èªå·±ç޹ä»â
ãã®ä»ã¯ãããŒãã®ãããããã®ãã¬ãžã³ãããã¯ãããŒãã®æºåãã®ãã¬ãžã³ãããããã ããã
ãããªãšæã£ããå¿æŽãããïŒ
ãã®èšäºã¯ noteãã㌠ã«ããã¯ã¢ãããããŸãã

