ãåç³ãã¾ã¨ã¾ã£ã¦å±ç¤ºãã¦ããåç©é¤¨ã®ç´¹ä»æ¬ãå人çã«ã¯ã2ç« ã3ç« ããããããã
ãç´¹ä»ããåç©é¤¨ã¯ãç¦äºçç«æç«åç©é¤¨ã徳島çç«åç©é¤¨ã天èå¸ç«å¾¡æ浦æç«ã®å³¶åç©é¤¨ãä¸ç¬ å¸ç«åç©é¤¨ã山形çç«åç©é¤¨ãå°è³ªæ¨æ¬é¤¨ã大éªå¸ç«èªç¶å²åç©é¤¨ã群馬çç«èªç¶å²åç©é¤¨ãå½ç«ç§å¦åç©é¤¨ãªã©ãããå½å°åç³ãã¨ããæ¦å¿µãããããã
ã第ä¸ç« ã¯ããåç³ç£å°ãã«æ³¨ç®ã
ãæ¼ããæ¼ããã¬æ¥æ¬æ大ã®æç«åç³ç£å°æå層群ãæããç¦äºçç«æç«åç©é¤¨ãå±ç¤ºã®ãªãã¥ã¼ã¢ã«ãè¡ããã¦ãææ°ã®ç 究ãåæ ããå¤æ´ãè¡ããã¦ããã¨ããå®ç©åç³ãåãåºãã¦ãCTã¹ãã£ã³ã«ããããããã£ã©ããã ã¹ã¨ãã£ãç¦äºçç£ã®æ°ããæç«ã®åç³ã®å±ç¤ºãªã©ã
ã徳島çãããã¾ãæç«é¢ä¿ã®è©±é¡ãèããªãå ´æã ãã©ãä¸å¤®æ§é ç·ã®åå´ã®è¥¿åæ¥æ¬å¤å¸¯ãå¾æã¯æµ·ã§ãã£ãã¯ãã®ã¨ããã§ãæç«ã®ãã¼ã³ããããçºè¦ããã¦ããã¨ããã®ãããããããããæ¥æ¬æå¤ç´ã®åç³ã¨ãããã¨ã¯ãç¬æ¸å
æµ·ããä¸ãããã¦ãã³ã¾ã¦ã®åç³ã¨ããã¢ã«ã¼ã³ãã³ã®ã©ãã©ã¿å¤§å¦ããå¯è´ãããåç±³ã®å¤§ååç©ã®å®ç©åç³ãã
ãããã¦ãæå¾ã¯å³¶ã丸ãã¨åç©é¤¨åãã¦ãã天èå¸ç«å¾¡æ浦æç«ã®å³¶åç©é¤¨ãã¢ã³ã¢ãã¤ããããªã´ãã¢ãããã«æ°ç代ã®ã³ãªãã©ãã³ã®åç³ãåºåãã¦ãããæ³ã¾ãããã§è¡ããããªãã
ãã³ã©ã ã¯ãå
¨èº«éª¨æ ¼ãåºåãããããçºç©å¥åç©é¤¨ã¨ãã«ã©ããããåºåãããããããµã¦ã«ã¹æããåæµ·é大å¦ç·ååç©é¤¨ã
ã第äºç« ã¯ãæ¥æ¬ãèªããããåç³ãã¨ãããã¨ã§ãããããããã§ã¤ã¹ã®åç©é¤¨ã
ãæåã¯ãåæµ·éã®ä¸ç¬ å¸ç«åç©é¤¨ãå§åçã¢ã³ã¢ãã¤ããä¸å¤®é¨ã®è¦å¤·å±¤ç¾¤ããã¯ãä¿åç¶æ
ã®è¯ãã¢ã³ã¢ãã¤ãåç³ã大å°åºåãç°å¸¸å·»ãã¢ã³ã¢ãã¤ãã®ãè¦åæ§ããããããããããã¾ãæ¿ããåããããªçæ
ã§ã¯ãªãã£ãã®ã ãããªãããã¨ã¯ãã¢ãµãµã¦ã«ã¹ã®ä»²éãã¿ããã¡ãµã¦ã«ã¹ã¨ãã
ã山形çç«åç©é¤¨ã¯ã900ä¸å¹´åã®ã¤ãã¬ã¿ãã¤ã«ã¤ã®ã¥ã¦ã®åç³ãã¡ã¤ã³ãä¸å身ã®éª¨æ ¼ãåºåãã¦ãããæµ·çé¡ã®ããã·ã³ã°ãªã³ã¯ãåããåç³ã¨ããããã®åç³ããã ãã¬ã¯ã¯ã¸ã©ã®åç³ãªã©ã
ãå°è³ªæ¨æ¬é¤¨ã¯ãç°å¸¸å·»ãã¢ã³ã¢ãã¤ãããã¹ã¢ã¹ãã«ã¹ã®å
¨èº«éª¨æ ¼ãªã©ãããããããã®ã¯ãã¾ãäºæ¸¬ã§ãã話ã ããªããããããã¹ã®ããããã¯ãå
¥ãå£ãä¸ãä¸ãåããããªãããã«èª¿æ´ãã¦ããã®ãã
ã大éªå¸ç«èªç¶å²åç©é¤¨ã¯ãããã«ãã¯ããéªå¤§ã®è±ä¸ãã£ã³ãã¹ã®å·¥äºä¸ã«è¦ã¤ãã£ã巨大ã¯ããä»ã«ã¢ã±ããã¾ã¦ã8000å¹´ãããåã¨å²ã¨æè¿ã®ã«ããªã¯ã¸ã©ã®åç³ã¨ãã
ãã³ã©ã ã¯ããå½å°åç³ãã¨ãããã¨ã§ä¸¹æ³¢ç«æãã丹波å¸ç«ä¸¹æ³¢ç«åç³å·¥æ¿ããã¿ãã¹ãºããªã¥ã¦æãããããå¸ç³çã»åç³é¤¨ã»ãããå¼ççç«èªç¶ã®åç©é¤¨ã®ã«ã«ã«ããã³ã»ã¡ã¬ããã³ãç´¹ä»ã巨大ãµã¡ãã¡ã¬ããã³ãä¸åä½ã®ã»ããã§åºåããã®ã§ã大ãããæ¨æ¸¬ã§ããã®ãè²´éãã¨ã
ã第ä¸ç« ã¯ãæ¥æ¬ã§è¦ãããä¸çã®ãããåç³ãã¨ãããã¨ã§ãæµ·å¤ç£ã®ãããåç³ãç´¹ä»ã
ã群馬çç«èªç¶å²åç©é¤¨ã¯ãã¢ã¡ãªã«ã¯ãã«ã»ã¯ãªã¼ã¯å±¤ç¾¤ã®ããªã±ã©ããã¹ã®ãã¼ã³ãããã®ã¸ãªã©ããå±ç¤ºãã¦ãããããã®ç£ç¶ã示ãã¦ããã®ãå®ç©åç³ã¨ããã®ãããããæã£ã¦ããã®ã«ãéããããããªããå½å°åç³ã¯ã¤ããªãªããã¸ã«ã
ãå½ç«ç§å¦åç©é¤¨ããã¯ãããªã±ã©ããã¹å¯¾ãã£ã©ããµã¦ã«ã¹ããã£ã©ãã®ã»ãã¯ããããã 姿å¢ã«å¾©å
ããã¦ããã®ãç¬ç¹ã¨ããããªã±ã©ããã¹ãé¢ç¯ãã¤ãªãã£ã¦ãç«ã¡å§¿ã®å¾©å
ã«å½±é¿ãä¸ãããã®ã¨ãããã£ã©ãã¯ã¬ããªã«ã§ãããªã±ã©ããã¹ã¯ä¿åç¶æ
ã®è¯ãå®ç©åç³ã輸å
¥ããã¦ãããã¨ã
ãã³ã©ã ã¯ããã¼ã¸ã§ã¹é 岩ãæããè²é¡å¸çå½ã®æµ·ç§å¦é¤¨ããã£ã¡ãããã³ã®å®ç©åç³ãæãã群馬çç«èªç¶å²åç©é¤¨ãåä¹å·å¸ç«èªç¶å²ã»æ´å²åç©é¤¨ãã®ã¡ãã³åç©é¤¨ã®ãã£ãããã¯ã¹ã
ãéé²ã¯ãè¡ä¸ã®ç³æã«è¦ãããåç³ã®æ¢ç´¢ã®ã話ãã¾ã«ã³ãã¼ãã§ã³ã®ç³æãã¸ã¥ã©ã¤ã¨ãã¼ã¨ããåååã§ãã¼ã ã»ã³ã¿ã¼ã§å£²ããã¦ããã®ãã
ãæ¤ç´¢ããã¨ãã¦ã£ãããã£ã¢ã®ããªã±ã©ããã¹åç³ãããã¤ãåä½åä½ã®è¨äºãããã®ããç§åã®ã¬ã¤ã¢ã³ãã§æ¤ç´¢ãããå½ãã£ãã