
æè¡å£«ç¬¬äžæ¬¡è©ŠéšãR05åºç€ç§ç®ãïŒçŸ€ïŒç°å¢ã»ãšãã«ã®ãŒã»æè¡ã«é¢ãããã®ïœå š6åã解説ã
ãäžçªäººæ°ïŒã»ããå²ã§ãåŸïŒã
ðãR05åºç€ã»é©æ§ å
š45å å®å
šæ»ç¥ããã¯ãð
ãç§ç®ããšã«ãã£ããåŠã¶ãªãã
ðãR05åºç€ç§ç® å
š30å å®å
šè§£èª¬ããã±ãŒãžãð
ðã驿§ç§ç® å š15å å®å šè§£èª¬ããã±ãŒãžãð
ð£å¿æŽããã ããŸããšãããã«åµäœãšãã«ã®ãŒã«æ³šåããŸãðª
ð ðå¿æŽïŒð ðââïžðââïž
ãå顿ã
â -5-1
ãçç©å€æ§æ§åœå®¶æŠç¥2023-2030ã«èšèŒããããæ¥æ¬ã«ãããçç©å€æ§æ§ã«é¢ããæ¬¡ã®èšè¿°ã®ãã¡ãæãäžé©åãªãã®ã¯ã©ããã
â æãåœã«çæ¯ã»çè²ããçç©çš®ã¯åºæçš®ã®æ¯çãé«ãããšãç¹åŸŽã§ãç¬è«é¡ã®çŽ6å²ãäž¡çé¡ã®çŽ8å²ãåºæçš®ãšãªã£ãŠããã
â¡ é«åºŠçµæžæé·æä»¥éãæ¥éã§èŠæš¡ã®å€§ããªéçºã»æ¹å€ã«ãã£ãŠãèªç¶æ§ã®é«ãæ·±æãèåã蟲å°ã湿åãå¹²æœçã®èŠæš¡ã質ãèããçž®å°ããããè¿å¹Žã§ã¯å€§èŠæš¡ãªéçºã»æ¹å€ã«ããçç©å€æ§æ§ãžã®å§åã¯äœäžããŠããã
⢠éå°éå±±ã¯ã奥山èªç¶å°åãšéœåžå°åãšã®äžéã«äœçœ®ããçç©å€æ§æ§ä¿å šäžéèŠãªå°åã§ãããã蟲å°ãæ°Žè·¯ã»ããæ± ãèŸ²çšæãªã©ã®å©çšæ¡å€§çã®å€åã«ãããéå°éå±±ãæ§æããéççç©ã®çæ¯ã»çè²å°ãæžå°ããã
⣠åœå€ãåœå ã®ä»ã®å°åããå°å ¥ãããçç©ããå°ååºæã®çç©çžãçæ ç³»ãæ¹å€ããåšæ¥çš®ã«å€§ããªåœ±é¿ãäžããŠããã
†枩æãªæ°åã«çè²ããã¿ã±é¡ã®ååžã®åäžããåæ¹ç³»ãã§ãŠé¡ã®åäœæ°å¢å åã³ååžåã®åäžã確èªãããŠããã
ãæ¥æ¬æè¡å£«äŒãHP
â -5-2
ãå€§æ°æ±æç©è³ªã«é¢ããæ¬¡ã®èšè¿°ã®ãã¡ãæãäžé©åãªãã®ã¯ã©ããã
â äºé žåç¡«é»ã¯ãç¡«é»åãå«ãç³çãç³æ²¹ãªã©ã®ççŒã«ãã£ãŠçããåŒåžåšçŸæ£ãé žæ§éšã®åå ãšãªãã
â¡ äºé žåçªçŽ ã¯ãç©è³ªã®ççŒæã«çºçããäžé žåçªçŽ ãã倧æ°äžã§é žåãããŠçæãããç©è³ªã§ãåŒåžåšçŸæ£ã®åå ãšãªãã
⢠äžé žåççŽ ã¯ãææ©ç©ã®äžå®å šççŒã«ãã£ãŠçºçããè¡æ¶²äžã®ãã¢ã°ããã³ãšçµåããããšã§é žçŽ éæ¬æ©èœãé»å®³ããã
⣠å ååŠãªãã·ãã³ãã¯ãå·¥å Žãèªåè»ããæåºãããçªçŽ é žåç©ãæ®çºæ§ææ©ååç©ãªã©ãã倪éœå ã«ããå ååŠåå¿ãèµ·ãããŠçæãããé žåæ§ç©è³ªã®ç·ç§°ã§ããã
†PM2.5ã¯ãç²åŸ10ÎŒm以äžã®æµ®éç²åç¶ç©è³ªã®ãã¡ãèºèã«æãä»çããããç²åŸ2.5ÎŒmä»è¿ã®å€§ãããæãããã®ã§ããã
ãæ¥æ¬æè¡å£«äŒãHP
â -5-3
ãæ¥æ¬ã®ãšãã«ã®ãŒã«é¢ããæ¬¡ã®èšè¿°ã®ãã¡ãæãäžé©åãªãã®ã¯ã©ããã
â æ¥æ¬ã®å€ªéœå çºé»å°å ¥éã倪éœé»æ± ã®åœå åºè·éã«å ããåœå çç£åã®å²åã¯ããããã2009幎床以é2020幎床ãŸã§å¹Žã æ¡å€§ããŠããã
â¡ 2020å¹ŽåºŠã®æ¥æ¬ã®åæ²¹èŒžå ¥ã®äžæ±äŸå床ã¯90ïŒ ãäžåãã諞å€åœãšæ¯ã¹ãŠé«ãæ°Žæºã«ãããç¹ã«èŒžå ¥éãå€ãäžäœ2ãåœã¯ãµãŠãžã¢ã©ãã¢ãšã¢ã©ãéŠé·åœé£éŠã§ããã
⢠2020å¹ŽåºŠã®æ¥æ¬ã«å¯ŸããLNGã®èŒžå ¥äŸçµŠæºã¯ãäžæ±ä»¥å€ã®å°åã80ïŒ ä»¥äžãå ããŠãããç¹ã«2012幎床ãã豪å·ãæå€§ã®LNGèŒžå ¥å ãšãªã£ãŠããã
⣠2020å¹Žæ«æç¹ã§ã®æ¥æ¬ã®é¢šåçºé»ã®å°å ¥éã¯4çŸäžkWãäžåããåãšãã®äžã§ãçžå¯Ÿçã«ã³ã¹ãã®äœã颚åçºé»ã®å°å ¥ãæšé²ãããããé»åäŒç€Ÿã®ç³»çµ±åå ¥å®¹éã®æ¡å€§ãªã©ã®å¯Ÿçãè¡ãããŠããã
†ç°å¢é©åæ§ã«åªããå®å®çãªçºé»ãå¯èœãªããŒã¹ããŒã黿ºã§ããå°ç±çºé»ã¯ãæ¥æ¬ãäžç第3äœã®è³æºéãæãã黿ºãšããŠæ³šç®ãéããŠããã
ãæ¥æ¬æè¡å£«äŒãHP
â -5-4
ã倩ç¶ã¬ã¹ã¯ãæ¥æ¬ãŸã§èŒžéããéã«å®¹ç©ãå°ãããããããæ¶²å倩ç¶ã¬ã¹ïŒLNG, Liquefied Natural GasïŒã®åœ¢ã§éã°ããŠããã0ãâãã1æ°å§ã®å€©ç¶ã¬ã¹ãæ¶²åãããšäœç©ã¯äœåã®1ã«ãªãããæ¬¡ã®ãã¡æãé©ãå€ã¯ã©ããã
ããªãã倩ç¶ã¬ã¹ã¯å
šãŠã¡ã¿ã³ïŒCHâïŒã§æ§æãããçæ³æ°äœãšããLNGã®å¯åºŠã¯æž©åºŠã«ããã425ãkg/m³ãã§äžå®ãšããã
â 1/400ãâ¡ 1/600ã⢠1/800ã⣠1/1000ã†1/1200
ãæ¥æ¬æè¡å£«äŒãHP
â -5-5
ãåŽåè ãæ¶è²»è ã®å®å šã«é¢é£ããæ¬¡ã®ïŒã¢ïŒïœïŒãªïŒã®æ¥æ¬ã®åºæ¥äºã幎代ã®å€ãé ãã䞊ã¹ããã®ãšããŠãé©åãªãã®ã¯ã©ããã
ïŒã¢ïŒè·å Žã«ãããåŽåè ã®å®å šãšå¥åº·ã®ç¢ºä¿ãªã©ãå³ãããã«ãåŽåå®å šè¡çæ³ãå¶å®ãããã
ïŒã€ïŒè£œé ç©ã®æ¬ é¥ã«ãã被害è ã®ä¿è·ãå³ãããã«ã補é ç©è²¬ä»»æ³ãå¶å®ãããã
ïŒãŠïŒå¹Žå°è ã女åã®åŽåæéå¶éãªã©ãå³ãããã«ãå·¥å Žæ³ãå¶å®ãããã
ïŒãšïŒå¥å šãªãç£æ¥ã®æ¯èãšåŽåè ã®å¹žçŠå¢é²ãªã©ãå³ãããã«ã第1åã®å šåœå®å šé±éã宿œãããã
ïŒãªïŒå·¥æ¥æšæºåæ³ïŒçŸåšã®ç£æ¥æšæºåæ³ïŒãå¶å®ãããæ¥æ¬å·¥æ¥èŠæ ŒïŒJISãçŸåšã®æ¥æ¬ç£æ¥èŠæ ŒïŒãå®ããããããšã«ãªã£ãã
â ãŠ ïŒ ãš ïŒ ãª ïŒ ã¢ ïŒ ã€
â¡ ãŠ ïŒ ãª ïŒ ãš ïŒ ã¢ ïŒ ã€
â¢ ãš ïŒ ãŠ ïŒ ãª ïŒ ã€ ïŒ ã¢
â£ ãš ïŒ ãª ïŒ ãŠ ïŒ ã€ ïŒ ã¢
â€ ãª ïŒ ãŠ ïŒ ã¢ ïŒ ãš ïŒ ã€
ãæ¥æ¬æè¡å£«äŒãHP
â -5-6
ãç§åŠãšæè¡ã®é¢ããã¯å€æ§ã§ãããç§åŠçãªçºèŠã®åºæ¿ã«ããæè¡çãªå¿çšãããããããããšãããã°ã驿°çãªæè¡ãç§åŠçãªçºèŠãå¯èœã«ããããšããããããããé¢ä¿ã«ã€ããŠã®æ¬¡ã®èšè¿°ã®ãã¡ãäžé©åãªãã®ã¯ã©ããã
â æé é¡ãçºæãããã®ã¡ã«åæã®ç°ã確èªãããã
â¡ éåååŠãèªçããã®ã¡ã«ãã©ã³ãžã¹ã¿ãŒãçºæãããã
⢠é»ç£æ³¢ã®ååšã確èªãããã®ã¡ã«ã¬ãŒããŒãéçºãããã
⣠ååæ žåè£ãçºèŠãããã®ã¡ã«åååçºé»ã®å©çšãå§ãŸã£ãã †ãŠã€ã«ã¹ãçºèŠãããã®ã¡ã«ã¯ã¯ãã³æ¥çš®ãå§ãŸã£ãã
ãæ¥æ¬æè¡å£«äŒãHP
ã解説ã
â -5-1
ãã®åé¡ã¯çç©å€æ§æ§ã«é¢ããèšè¿°ã®äžã§ãæãäžé©åãªãã®ããéžã¶åé¡ã§ããæ£çã¯â¢çªã§ããããªãâ¢ãäžé©åãªã®ãã説æããŸãã
åéžæè¢ã®æ€èš
â æ¥æ¬ã®çç©çš®ã®åºæç𮿝çãé«ããšããèšè¿°ã¯æ£ããã§ããæ¥æ¬ã¯å³¶åœã§ãé·ãé倧éžããéé¢ãããŠãããããç¬èªã®é²åãéããåºæçš®ãå€ãååšããŸãã
â¡ é«åºŠçµæžæé·æïŒ1950幎代åŸåïœ1970幎代ååïŒã«å€§èŠæš¡éçºãè¡ããèªç¶ç°å¢ã倧ããæ¹å€ãããããè¿å¹Žã¯ãã®å§åãäœäžããŠãããšããèšè¿°ã¯æ£ããã§ãã
â£ å€æ¥çš®åé¡ã«ã€ããŠã®èšè¿°ã§ãããã¯çŸåšãæ·±å»ãªç°å¢åé¡ãšããŠèªèãããŠããæ£ããã§ãã
†å°çæž©æåã®åœ±é¿ã§åæ¹ç³»ã®çç©ãåäžããŠãããšããèšè¿°ã¯æ£ããã§ãã
â¢ãäžé©åãªçç±
å顿ã§ã¯ãéå°éå±±ãæ§æããéççç©ã®çæ¯ã»çè²å°ãæžå°ããããšéå»åœ¢ã§æžãããŠããŸãããããã¯çŸåšé²è¡åœ¢ã®åé¡ã§ãã
éå°éå±±ã®çç©å€æ§æ§ã®æžå°ã¯ã
ç¶ç¶çãªåé¡ïŒèŸ²æ¥åŸäºè ã®é«éœ¢åã蟲å°ã®æŸæ£ã管çäžè¶³ãªã©ã«ãããçŸåšãéå°éå±±ã®çç©å€æ§æ§ã¯æžå°ãç¶ããŠããŸãã
çŸåšãé²è¡äžïŒéå»ã«èµ·ãã£ãåé¡ã§ã¯ãªããçŸåšã掻çºã«é²è¡ããŠããåé¡ã§ãã
æå¶ã®èª€ãïŒãæžå°ãããã§ã¯ãªããæžå°ããŠããããæžå°ãç¶ããŠããããšãã衚çŸãé©åã§ãã
ãã®ããã«ãâ¢ã¯éå°éå±±ã®çç©å€æ§æ§æžå°ãéå»ã®å®äºããåé¡ãšããŠèšè¿°ããŠããç¹ã§äžé©åã§ãããå®éã«ã¯çŸåšãç¶ç¶ããŠããæ·±å»ãªåé¡ã§ãããããæ£çãšãªããŸãã