æ°´éæ°´ã®ç¡¬åº¦(mg/L)ã®å°å³ã§ãã åæ¡åå°ç¹ã®ä½æã«ã¤ãã¦ãè«æåã®è°è«ã§ã¯çªå°ã¾ã§èæ®ãèå¯ãã¦ãã¾ãããå¬éã®é½åä¸ããã§ã¯ä¸¸ãã¦ããã¾ãããã®ãããå®éã®æ¡æ°´å°ç¹ã¨ãºã¬ãçãã¦ããå ´åãããã¾ãã ãã¼ã¿ã®ç¡æè»¢è¼ã¯ãæ§ããã ããã Journal: Scientific Reports. Title: A survey of monitoring tap water hardness in Japan and its...
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