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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.40, no.2, 2007³â, pp.201-213
¼Ò¾ç°­´ï À¯¿ªÀÇ ¿À¿°ºÎÇÏ·® »êÁ¤À» À§ÇÑ BASINS/WinHSPF Àû¿ë
( Application of BASINS/WinHSPF for Pollutant Loading Estimation in Soyang Dam Watershed )
À±Ãá°æ;ÇÑÁ¤À±;Á¤±¤¿í;ÀåÀçÈ£; °Ç±¹´ëÇб³ ȯ°æ°úÇаú;°Ç±¹´ëÇб³ ȯ°æ°úÇаú;°Ç±¹´ëÇб³ ȯ°æ°úÇаú;°Ç±¹´ëÇб³ ȯ°æ°úÇаú;
 
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º» ¿¬±¸¿¡¼­´Â ºÏÇѰ­ »ó·ù Áö¿ªÀÎ ¼Ò¾ç°­´ï À¯¿ª¿¡ BASINS/WinHSPF¸ðµ¨À» Àû¿ëÇÏ¿´´Ù. WinHSPF´Â µµ½Ã¿Í ³óÃÌÁö¿ª µîÀÌ È¥ÀçµÈ ÅäÁöÀÌ¿ëÇüŸ¦ º¸ÀÌ´Â À¯¿ª¿¡ Àû¿ëÇϱâ ÀûÇÕÇÑ ¸ðµ¨·Î¼­, »ê¸²ÀÌ ´ëºÎºÐÀÎ ¼Ò¾ç°­´ï À¯¿ªÀÇ À¯Ãâ·® ¹× ¼öÁúÀ» ¸ðÀÇÇϰí, À¯¿ªÀÇ ¿À¿°ºÎÇÏ·®À» ºÐ¼®ÇÏ¿´´Ù. ¶ÇÇÑ, À¯¿ª°ü¸®¸¦ À§ÇØ Àΰø½ÀÁö¿Í Àú·ùÁö¸¦ ¼³Ä¡ÇÏ¿´À» °æ¿ì WinHSPFÀÇ Best Management Practice Evaluation(BMPRAC)À» ÅëÇÑ ¿À¿°ºÎÇÏ »è°¨·®À» »êÁ¤ÇÏ¿´´Ù. WinHSPF ¸ðµ¨À» ÀÌ¿ëÇÏ¿© À¯Ãâ·®Àº 2000³âºÎÅÍ 2004³â±îÁö, ¼öÁú Ç׸ñÀº 1990³âºÎÅÍ 2004³â°¡Áö ¸ðÀÇÇÏ¿´´Ù. ¸ðµ¨ º¸Á¤ °á°ú À¯·®ÀÇ º¯È­´Â ÀκÏõ, ºÏõ, ³»¸°Ãµ ¼¼ °÷ ¸ðµÎ °­¼ö·®ÀÇ º¯È­¿Í ÀÏÄ¡ÇÏ¿© º¯È­ÇÏ´Â °æÇâÀ» ³ªÅ¸³»°í ÀÖ¾ú°í ¸ðÀÇÄ¡°¡ ½ÇÃøÄ¡¸¦ ´ëüÀûÀ¸·Î Àß ¹Ý¿µÇÏ¿´Áö¸¸ À¯Ãâ·®ÀÌ ÇÇÅ©ÀÎ °æ¿ì¿¡ ½ÇÃøÁö¿¡ ºñÇØ °ú¼ÒÆò°¡ µÇ´Â °æÇâÀ» ³ªÅ¸³»¾ú´Ù. ÀÌ´Â °¢ ¼ÒÀ¯¿ª¿¡¼­ ¹ß»ýÇÏ´Â °­¿ì·®À» ÀÌ¿ëÇÏ¿© ¸ðµ¨À» ±¸µ¿ÇÑ °ÍÀÌ ¾Æ´Ï°í, ÀϺΠ±¹ÇÑµÈ ±â»ó°üÃø¼ÒÀÇ ÀڷḸÀ» ÀÌ¿ëÇÏ¿´±â ¶§¹®¿¡ Áö¿ªÀûÀÎ Â÷À̰¡ ³ªÅ¸³µ°Å³ª, ¼öÀ§-À¯·® °î¼±À» ÅëÇØ À¯Ãâ·®À» »êÁ¤ÇÏ´Â °úÁ¤¿¡¼­ ¼öÀ§°¡ ³ôÀº ½Ã±â¿¡ À¯·®ÀÌ °úµµÇÏ°Ô °è»êµÈ °æ¿ì°¡ Àֱ⠶§¹®À̶ó ÆÇ´ÜµÈ´Ù. ¼öÁúÇ׸ñÀº ¿Âµµ, DO, BODÀÇ °æ¿ì ¿¹Ãø°ªÀÌ ¿¬Áß ¼öÁúº¯È­ÆÐÅÏÀ» Àß ¹Ý¿µÇÏ¿´´Ù. TN°ú TP´Â ¸ðÀÇÄ¡°¡ ´Ù¼Ò °ú´ë, °ú¼ÒÆò°¡µÇ´Â °æÇâÀÌ ÀÖ¾ú´Âµ¥, ÇâÈÄ º¸´Ù È¿À²ÀûÀÎ À¯¿ª°ü¸®¸¦ À§ÇÑ ¸ðµ¨ÀÇ È°¿ëÀ» À§Çؼ­´Â Á¤È®Çϰí ÀÚ¼¼ÇÑ ±â»óÀÚ·á¿Í ¼ö¹®ÀÚ·á°¡ µÞ¹ÞħµÇ¾î¾ß Çϸç, ½ÇÃøÁöÁ¡ÀÇ Æ¯¼ºÀ» ´ëÇ¥ÇÒ ¼ö ÀÖ´Â ¼öÁú ¹× À¯Ãâ·® ÃøÁ¤ÀÌ ÀÌ·ç¾îÁ®¾ß ÇÒ °ÍÀÌ´Ù. 2000³âºÎÅÍ 2004³â°¡Áö ¼Ò¾ç°­´ï À¯¿ªÀÇ ¿À¿°ºÎÇÏ·®Àº °­¿ì·®ÀÌ °¡Àå ³íÀº 2003³â¿¡ BOD, TN, TP°¡ °¢°¢ 4,109,674 kg $yr^{-1}$, 6,457,315 kg $yr^{-1}$, 104,186 kg $yr^{-1}$·Î °¡Àå ³ô°Ô ³ªÅ¸³µ´Ù. ¿ùº° ºÎÇÏ·®Àº 7¿ùºÎÅÍ 9¿ù¿¡ ¹èÃâµÇ´Â ¾çÀÌ BOD´Â ¾à 63.5%, TN ¾à 64.1%, TP´Â ¾à 64.4%¸¦ Â÷ÁöÇÏ¿©, °­¿ì ½Ã À¯Ãâ·®ÀÌ Áõ°¡ÇÏ¸é ºÎÇÏ·®µµ ºñ·ÊÇÏ¿© Áõ°¡´Â °ÍÀ¸·Î, °­¿ì À¯Ãâ·®¿¡ ¸¹Àº ¿µÇâÀ» ¹Þ°í ÀÖ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. ÀκÏõ, ºÏõ, ³»¸°Ãµ, ¼Ò¾ç°­ À¯¿ª¿¡¼­ BOD, TN, TPÀÇ ¿À¿°ºÎÇÏ·®Àº ¾à 98% ÀÌ»óÀÌ ºñÁ¡¿À¿°¿øÀ¸·ÎºÎÅÍ ¹ß»ýÇÏ´Â °ÍÀ¸·Î ºÐ¼®µÇ¾ú´Âµ¥, ÀÌ´Â À¯¿ªÀÇ ´ëºÎºÐÀÌ »êÁö¿Í ³ó°æÁö·Î¼­ »ê¾÷½Ã¼³°ú °°Àº Á¡¿À¿°¿øÀÌ Àû°í,°­¿ì ½Ã »ê¸²Áö¿ª ¹× ³ó°æÁö¿¡¼­ ¸¹Àº ¾çÀÇ ºñÁ¡¿À¿°¿øÀÌ ¹ß»ýÇϱ⠶§¹®À¸·Î ÆÇ´ÜµÈ´Ù. WinHSPF¸ðµ¨ÀÇ BMPRAC¸¦ ÀÌ¿ëÇÏ¿© Scenario¸¦ Àû¿ëÇÑ °á°ú ºÎÇÏ·® »è°¨À²Àº Àú·ùÁö¸¦ ¼³Ä¡ÇÑ scenario 2°¡ °¡Àå ¸¹ÀÌ °¨¼ÒÇÏ´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. °­¿ì±â(7${sim}$9¿ù)ÀÇ ºÎÇÏ·® »è°¨À²Àº BODÀÇ °æ¿ì Scenario 1-1(󸮿뷮 1,500 $m^3$ $day^{-1}$ÀÎ Àΰø½ÀÁö), scenario 1-2 (󸮿뷮 1,000 $m^3$ $day^{-1}$ÀÎ Àΰø½ÀÁö), scenario 2(¸éÀû 4.2haÀÎ Àú·ùÁö)°¡ °¢°¢ ¿¬Æò±Õ 6.9%, 4.8%, 7.1%ÀÇ °¨¼Ò¸¦ º¸¿´´Ù. TNÀº 4.7%, 3.4%, 13.4%ÀÇ »è°¨À²À» ³ªÅ¸³»¾úÀ¸¸ç, TP´Â 5.6%, 3.9%, 7.3%ÀÇ »è°¨À²À» ³ªÅ¸³»¾ú´Ù. º» ¿¬±¸¿¡¼­´Â Àû¿ëÇÏÁö ¸øÇÏ¿´À¸³ª, Àΰø½ÀÁö¿Í Àú·ùÁöÀÇ ÀûÀýÇÑ ¿¬°è½Ã½ºÅÛÀ» Àû¿ëÇÑ´Ù¸é Àú°¨½Ã¼³ ¼³Ä¡ ºÎÁö¸éÀû°ú ºñ¿ëÀÇ °¨¼Ò»Ó¸¸ ¾Æ´Ï¶ó º¸´Ù È¿°úÀûÀÎ ¼öÁú°³¼±È¿°ú¸¦ °¡Á®¿Ã ¼ö ÀÖÀ¸¸®¶ó ÆÇ´ÜµÈ´Ù.
In this study, the Batter Assessment Science Integrating point and Nonpoint Sources (BASINS 3.0)/window interface to Hydrological Simulation Program-FPRTRAN (WinHSPF) was applied for assessment of Soyang Dam watershed. WinHSPF calibration was performed using monitoring data from 2000 to 2004 to simulate stream flow. Water quality (water temperature, DO, BOD, nitrate, total organic nitrogen, total nitrogen, total organic phosphorus and total phosphorus) was calibrated. Calibration results for dry-days and wet-days simulation were reasonably matched with observed data in stream flow, temperature, DO, BOD and nutrient simulation. Some deviation in the model results were caused by the lack of measured watershed data, hydraulic structure data and meteorological data. It was found that most of pollutant loading was contributed by nonpoint source pollution showing about $98.6%{sim}99.0%$. The WinHSPF BMPRAC was applied to evaluate the water quality improvement. These scenarios included constructed wetland for controlling nonpoint source poilution and wet detention pond. The results illustrated that reasonably reduced pollutant loadin. Overall, BASINS/WinHSPF was found to be applicable and can be a powerful tool in pollutant loading and BMP efficiency estimation from the watershed.
 
Ű¿öµå
BASINS/WinHSPF;Soyang Dam watershed;Nonpoint source pollutant;BMPRAC;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.40, no.2, 2007³â, pp.201-213
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200709905950614)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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