æŽæ°æ¥ïŒ2023幎2æ19æ¥
ãçŒå ã¬ã³ãºãšã¯çœå éæè¡ã®éã«åãé€ããæ¿ã£ãæ°Žæ¶äœ(ç®ã®äžã®ã¬ã³ãº)ã®ä»£ããã«çŒå ã«å ¥ãã人工ã®ã¬ã³ãºã®ããšã§ããçŸåšã¯ããããªçš®é¡ã®ã¬ã³ãºããããã¡ãŒã«ãŒãæ§ã ã§ç¹åŸŽãããããã§ããçš®é¡ã¯åçŠç¹ã¬ã³ãºãšå€çŠç¹ã¬ã³ãºãããããã«ä¹±èŠè£æ£æ©èœã®ä»ããã¬ã³ãºããããŸãã
ããããŸã§å¥åº·ä¿éºã§é©å¿ããçœå éæè¡ã¯åçŠç¹ã¬ã³ãºã®ã¿ã䜿çšã§ããå€çŠç¹ã¬ã³ãºãåžæããæ¹ã¯éžå®å»çãšãªãé«é¡ãªè²»çš(20ïœ30äžå)ã®è¿œå ãå¿ èŠãšãªããŸãã
ãåçŠç¹ã¬ã³ãºã®å Žåã裞çŒã§èŠãããšãããé æ¹ã«èšå®ããã°æåã¯å¿ ãèçŒé¡ãå¿ èŠã«ãªããŸããå€çŠç¹ã¬ã³ãºãªãã°é ããè¿ããçŒé¡ããããªããŠãèŠããããã§ããããèªåãæè¡ãããç¶æ³ã«ãªãã®ãªãæè¡åŸã¯çŒé¡ãã解æŸãããããšæãã®ã§ãããã¬ã³ãºã«ãããããé·æçæãããäžæŠã«å€çŠç¹ã¬ã³ãºããã¹ããšããããšã§ããªãã®ã§ãã
ãä¿éºèšºçã®ã¿ã§ã¯å€çŠç¹ã¬ã³ãºã®é©å¿ã¯ãªããšããããšã«ãªããŸãããå®ã¯2019幎ãããä¿éºèšºçã§ãé©å¿å¯èœãªå€çŠç¹ã¬ã³ãºããèªå¯ãããŸãããåçŠç¹ã¬ã³ãºã«ïŒ1.5Då å ¥(é ãã«åãããå Žåé ãããäžéãŸã§èŠããŠãè¿ãã®è·é¢ã¯åŒ±ãèçŒé¡ããããããšãå¿ èŠ)ãããå€çŠç¹ã¬ã³ãºã§ããããããã¬ã³ãã£ã¹ã³ã³ãã©ãŒã(å倩補è¬)ããšããã¬ã³ãºã§ããæ¥æ¬ã§ã¯2019幎ããåãæ±ãéå§ãããã®ã§ãããšãŒãããã§ã¯ãã§ã«äœ¿çšãããŠããçŒå ã¬ã³ãºã§å®å šã«å®å®ããŠå©çšã§ããã¬ã³ãºã§ãã
ãåœé¢ã§ã¯ããå€ãã®æè¡æ£è ãããæè¡åŸå¿«é©ã«èŠããããæ¥æ¬ã§èªå¯ããããšåæã«ãã¬ã³ãã£ã¹ã³ã³ãã©ãŒãããå°å ¥ããŸããã2019幎ããæ°å€ã䜿çšãïŒã¡ãŒã«ãŒæ°ãåœå 䜿çšæ°ã¯äžäœ10æœèšä»¥å ãšã®ããšïŒå人差ã¯ãããŸããæè¡åŸã¯èçŒé¡ã䜿çšããªããŠã裞çŒã§ããé ãããæåãŸã§èŠãããšå®æããŠæºè¶³ããŠããã ããŠãã声ãèŽããŸããšå°å ¥ããŠè¯ãã£ããšããããæããŸãã
ããã¡ãããã®ã¬ã³ãºã«ãé·æçæãé©å¿ãããããŸãã®ã§æè¡å詳现ã«æ€æ»ããŠãããæ¬äººã®çŒãç掻ã«åãã¬ã³ãºãéžæãããŠããã ããŸãã
ãâ»åœé¢ã§ã¯éžå®å»ç察å¿ã®å€çŠç¹ã¬ã³ãºãåãæ±ã£ãŠããŸããåžæã®æ¹ã¯çžè«ããŠãã ããã