ç±å¦çãããææã®å¤§é¨åã¯ééå±ã§ãããé ããã°ãã·ã¦ã ãã¢ã«ããã¦ã ãããã±ã«ãçé®ããã¿ã³ã®åéãç±å¦çãããå ´åãããã¾ãã
ç±å¦çãããéå±ã®ç´ 80% ã¯ãç°ãªãã°ã¬ã¼ãã®é¼ã§ããç±å¦çã§ããééå±ã«ã¯ãé³éãã¹ãã³ã¬ã¹é¼ããã¾ãã¾ãªã°ã¬ã¼ãã®å·¥å ·é¼ãå«ã¾ãã¾ãã
ç¼ãå ¥ããç¼ããªã¾ããç¼ããªãããå¿åé¤å»ãèç¼ããçªåãç¼ãæ»ããªã©ã®ããã»ã¹ã¯ãä¸è¬ã«ééå±ã«å¯¾ãã¦è¡ããã¾ãã
é ããã³é åéã«ã¯ãç¼ããªã¾ããæå¹ãç¼ãå ¥ããªã©ã®ç±å¦çæ¹æ³ãæ½ããã¾ãã
ã¢ã«ããã¦ã ã¯ãç¼éã溶ä½åå¦çãèªç¶æå¹ã人工æå¹ãªã©ã®ç±å¦çæ¹æ³ã«é©ãã¦ãã¾ããã¢ã«ããã¦ã ã®ç±å¦çã¯ç²¾å¯ãªå·¥ç¨ã§ããããã»ã¹ç¯å²ã確ç«ããæã¾ããç¹æ§ãå¾ãããããã«å段éã§æ éã«å¶å¾¡ããå¿ è¦ãããã¾ãã
æããã«ããã¹ã¦ã®ææãç±å¦çã®å½¢å¼ã«é©ãã¦ããããã§ã¯ããã¾ãããåæ§ã«ãåä¸ã®ææãåæ¹æ³ããå¿ ãããæ©æµãåããã¨ã¯éãã¾ããããããã£ã¦ãæã¾ããçµæãéæããã«ã¯ããã¹ã¦ã®ææãåå¥ã«ç 究ããå¿ è¦ãããã¾ããç¶æ å³ã¨åè¿°ã®æ¹æ³ã®å¹æã«é¢ããå ¥æå¯è½ãªæ å ±ã使ç¨ãããã¨ãåºçºç¹ã§ãã