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Çѱ¹¼öÀÚ¿øÇÐȸ / v.36, no.4, 2003³â, pp.521-531
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( Estimation of Pollutant Load to Yongdam Reservoir Considering Rainfall Effect ) |
| ÀÌÀºÇü;¼µ¿ÀÏ; Ãæ³²´ëÇб³ ȯ°æ°øÇаú;Ãæ³²´ëÇб³ ȯ°æ°øÇаú;
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| ¿ë´ãÈ£ÀÇ ÁÖ¿ä À¯ÀÔ Áö·ù¸¦ ´ë»óÀ¸·Î 1998³â 12¿ùºÎÅÍ 1999³â 10¿ù±îÁö ¸Å¿ù 1ȸ ÃøÁ¤µÈ ¼öÁú³óµµ ÀÚ·á¿Í 1999³â 6¿ø °¿ì½Ã 3Â÷¿¡ °ÉÃÄ 4½Ã°£ °£°ÝÀÇ ÁýÁß ¼öÁú ÃøÁ¤ ÀڷḦ ÀÌ¿ëÇÏ¿© °¿ìÀÇ ¿µÇâÀ» °í·ÁÇÑ ¿ùº° °¡Áß Æò±Õ ³óµµ¸¦ »êÁ¤ÇÏ¿´´Ù. ¿¬Áß ¿À¿°¹°Áú À¯ÀÔºÎÇϸ¦ »êÁ¤Çϱâ À§ÇÏ¿© 10 mm ÀÌ»óÀÇ °¿ì°¡ ¹ß»ýÇÏ¿´À» °æ¿ì À¯¿ªÀÇ Ç¥¸éÀ¯Ãâ ¹× ¿À¿°¹°Áú ³óµµ°¡ ½É°¢ÇÏ°Ô Áõ°¡ÇÑ´Ù°í °¡Á¤Çϰí, °¿ì½Ã ÃøÁ¤µÈ ¼öÁú³óµµ ÃøÁ¤Ä¡¸¦ Àû¿ëÇÏ¿´À¸¸ç, 10 mm ÀÌÇÏÀÇ °¿ì°¡ ¹ß»ýÇÑ °æ¿ì¿¡´Â °Ç±â½Ã¿¡ ÃøÁ¤µÈ ¼öÁú ³óµµ¸¦ Àû¿ëÇÏ¿´´Ù. »êÁ¤µÈ ¿ùÆò±Õ ¼öÁú³óµµ´Â ¼öÁú¸ðÀǸ¦ À§ÇÑ °æ°è³óµµ·Î ÀÔ·ÂµÇ¾î ¿ë´ãÈ£ÀÇ ¼öÁú ¸ðÀǸ¦ ½Ç½ÃÇÏ¿´À¸¸ç °Ç±â½Ã ÃøÁ¤µÈ ¼öÁú ³óµµ¸¦ ¼öÁú ¸ðÀÇ¿¡ Àû¿ëÇÑ °á°ú¿Í ºñ±³ÇÏ¿´´Ù. °¿ìÀÇ ¿µÇâÀ» °í·ÁÇÒ °æ¿ì È£³» Æò±Õ BOD, TN, TP ³óµµ´Â °¢°¢ 70%, 5% ±×¸®°í 27% °¡·® Áõ°¡ÇÏ´Â °á°ú¸¦ ³ªÅ¸³Â´Ù. ¿ì¸®³ª¶ó´Â ±âÈÄ Æ¯¼º»ó ¿¬Áß °¿ìÀÇ ¾à 70% °¡·®ÀÌ ÇÏÀý±â¿¡ ÁýÁߵǹǷΠÀÌ ±â°£ µ¿¾È¿¡ »ó´ç·®ÀÇ ¿À¿°¹°ÁúÀÌ ¼ö°è³»·Î À¯ÀÔµÇ¸ç ¿À¿°ºÎÇÏ·® »êÁ¤½Ã ÀÌ¿¡ ´ëÇÑ °í·Á°¡ ¹Ýµå½Ã ÇÊ¿äÇϳª ÀϹÝÀûÀÎ ¼öÁúÃøÁ¤Àº ÁÖ·Î °Ç±â½Ã¿¡ ÀÌ·ç¾îÁö¹Ç·Î ¼öÁú ¸ðÀǸ¦ À§ÇÑ ÀÔ·ÂÀÚ·á·Î »ç¿ëµÉ ¶§ Á¤È®ÇÑ ¸ðÀÇ °á°ú¸¦ ¾òÀ» ¼ö ¾ø´Ù. µû¶ó¼ °Ç±â½Ã¿Í ¿ì±â½Ã ¼öÁú ÃøÁ¤À» ÅëÇÑ ½ÇÁ¦ À¯ÀÔ ³óµµÀÇ »êÁ¤Àº ¼öÁú¸ðµ¨ÀÇ Àû¿ë¿¡ ÀÖ¾î¼ ½Å·ÚµµÀÇ Çâ»ó¿¡ ±â¿©ÇÒ ¼ö ÀÖÀ» °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù. |
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| Pollutant load to Yongdam Reservoir considering rainfall effect is estimated using data collected during dry and wet days between Dec 1998 and Oct. 1999. Limit of significant rainfall was assumed to be as 10 mm/day and numbers of days of significant rainfall for each month were counted using 10 years of meteorological data of the study area. Water quality input concentrations were estimated by taking weighted averages of concentrations in dry and wet days in each month. The resulting concentrations were used as inputs for water quality modeling of Yongdam Reservoir. When rainfall effect was included average reservoir concentrations of BOD, TN and TP were increased by 70£¥, 5£¥ and 27£¥, respectively Considering the fact that Korea is under the significant influence of monsoon effect during the summer, it should be important to include rainfall effect in estimating pollutant input to receiving waters. This method is expected to increase reliability of annual water quality modeling results by providing realistic input data. |
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| Ű¿öµå |
| ¿À¿°ºÎÇÏ;°¡Á߯ò±Õ³óµµ;°¿ì¿µÇâ;¿ë´ã´ï;Pollutant Load;Weighted Average Concentration;Rainfall Effect;Yongdam Reservoir; |
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Çѱ¹¼öÀÚ¿øÇÐȸ³í¹®Áý / v.36, no.4, 2003³â, pp.521-531
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1226-6280
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200311921879047)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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