[¿ï»ê=ÇѰŸÀÓÁî]¿ï»ê½Ã´Â 27ÀÏ º¸°Çȯ°æ¿¬±¸¿øÀÌ ¿ÃÇØ ÅÂÈ° ¼öÁú ÃøÁ¤¸Á 11°³ ÁöÁ¡¿¡ ´ëÇØ ¸Å¿ù ¼öÁúÁ¶»ç¸¦ ½Ç½ÃÇÑ °á°ú, 3¿ù±îÁö º»·ù ÀüÁö¿ªÀÇ Æò±Õ BOD ³óµµ°¡ 1.3ppmÀ¸·Î ¼öÁúȯ°æ±âÁØ Ibµî±ÞÀÎ 'ÁÁÀ½'(BOD 2ppm ÀÌÇÏ)ÀÇ Ã»Á¤»óÅ·Π³ªÅ¸³µ´Ù°í ¹ßÇ¥Çß´Ù.
ÅÂÈ°ÀÇ ¼öÁúÃøÁ¤¸ÁÀº »ó·ù(´öÇö·ÁöÇå·½ÅÈ), Áß·ù(¹Ý¼Û·´ë¾Ï·¸Á¼º±¸¿µ), ÇÏ·ù(»ïÈ£·ÅÂÈ·Çмº·¸íÃÌ) 11°³ ÁöÁ¡¿¡¼ ¿î¿µµÇ°í ÀÖ´Ù.
Áö¿ªº° ¼öÁú»óŸ¦ º¸¸é »ó·ùÁö¿ª(BOD Æò±Õ 0.4ppm)°ú Áß·ùÁö¿ª(BOD Æò±Õ 1.0ppm)Àº ¸ðµÎ Iaµî±ÞÀÎ '¸Å¿ìÁÁÀ½'(BOD 1ppm ÀÌÇÏ)ÀÌ´Ù.
ÇÏ·ùÁö¿ªÀº BOD 2.3ppmÀ¸·Î '¾à°£ÁÁÀ½'ÀÎ IIµî±Þ(BOD 3ppm ÀÌÇÏ) ¼öÁØÀÌ´Ù.
ÅÂÈ° º»·ùÀÇ ¿¬µµº° BOD ³óµµ´Â 2002³â 2.3ppm, 2006³â 1.7ppm, 2008³â 1.4ppm, 2011³â 1.3ppm, 2012, 2013³â °¢°¢ 1.2ppm, 2014³â 1.0ppmÀ¸·Î ¸Å³â ¼öÁúÀÌ Á¡Â÷ °³¼±µÇ°í ÀÖ´Ù.
ÅÂÈ° ÇÏ·ùÁö¿ªÀÇ ¼öÁúµµ 2002³â BOD 4.4ppm, 2006³â 3.2ppm, 2008³â 2.0ppm, 2011, 2012³â °¢°¢ 1.9ppm, 2013³â 1.8ppm, 2014³â 1.5ppmÀÇ ÁÁÀº ¼öÁú »óŸ¦ À¯ÁöÇÑ´Ù.
¾Æ¿ï·¯ µ¿Ãµ°ú ȸ¾ß° ¼ö°èÀÇ ¿ÃÇØ BOD Æò±Õ³óµµ´Â µ¿Ãµ 1.0ppm(2014³âµµ : 1.0ppm), ȸ¾ß° 2.9ppm(2014³â 2.3ppm)À¸·Î Á¶»çµÆ´Ù.
¼öÁúȯ°æ±âÁØÀÌ µ¿ÃµÀº '¸Å¿ìÁÁÀ½'ÀÎ Iaµî±Þ(BOD 1ppmÀÌÇÏ), ȸ¾ß°Àº '¾à°£ÁÁÀ½'ÀÎ IIµî±Þ(BOD 3ppmÀÌÇÏ) ¼öÁØÀ» º¸¿´´Ù.
µÎ ¼ö°è´Â ¼öÁúȯ°æ ¸ñÇ¥±âÁØ(µ¿Ãµ IIµî±Þ BOD 3ppm ÀÌÇϷȸ¾ß° IIIµî±Þ BOD 5ppm ÀÌÇÏ)¿¡ ÀûÇÕÇÏ´Ù.
Áö³ÇØ Àü±¹ ÁÖ¿äÇÏõÀÇ ¼öÁú°ú ºñ±³Çϸé BOD Æò±Õ³óµµ°¡ ÅÂÈ° 1.0ppm, ÇÑ° 1.6ppm, ±Ý° 2.5ppm, ¿µ»ê° 3.2ppm, ³«µ¿° 2.0ppm µî 4´ë°º¸´Ù ÅÂÈ° ¼öÁúÀÌ °¡Àå ¾çÈ£ÇÏ´Ù.
º¸°Çȯ°æ¿¬±¸¿øÀº ±ú²ýÇÏ°í ¸¼°í »ýÅÂÀûÀ¸·Î °Ç°ÇÑ °ÀÌ µÇµµ·Ï ÇÏõ ¼ö°èº° °ü¸® °ÈÅ°·Î Çß´Ù.
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