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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.44, no.2, 2011³â, pp.178-186
³óÃÌÁö¿ª ºñÁ¡¿À¿°¹°ÁúÀÇ À¯Ãâ Æ¯¼º
( Runoff Characteristics of Non-point Pollutant Sources in an Agricultural Area Watershed )
À¯±¤Çö;À̰ÇÁ÷;¼ºÁø¿í;±èµ¿¼·;¹ÚÁ¦Ã¶; ±Ý¿À°ø°ú´ëÇб³ ȯ°æ°øÇаú;±Ý¿À°ø°ú´ëÇб³ ȯ°æ°øÇаú;±Ý¿À°ø°ú´ëÇб³ ȯ°æ°øÇаú;Çѱ¹¼öÀÚ¿ø°ø»ç K-water ¿¬±¸¿ø;±Ý¿À°ø°ú´ëÇб³ ȯ°æ°øÇаú;
 
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º» ¿¬±¸´Â °­¿ì ½Ã ³óÃÌÁö¿ª¿¡¼­ °­¿ìÀ¯Ãâ¼ö¿Í ÇÔ²² ÇÏõÀ¸·Î À¯ÀԵǴ ºñÁ¡¿À¿°¹°ÁúÀÇ À¯ÃâÆ¯¼ºÀ» ÆÄ¾ÇÇϱâ À§ÇØ ¼öÇàµÇ¾ú´Ù. À¯·®ÀÇ Áõ°¨¿¡ µû¸¥ ¼öÁúÇ׸ñÀÇ »ó°ü°ü°è´Â SS, T-P, $COD_{Mn}$, BOD, TNÀÇ ¼øÀ¸·Î »ó°ü¼ºÀÌ ³ôÀº °ÍÀ¸·Î ³ªÅ¸³µ°í, °­¿ì·®, °­¿ì°­µµ, ¼±Ç๫°­¿ìÀϼö¿¡ µû¶ó ´Ù¾çÇÑ À¯Ãâ Æ¯¼ºÀ» º¸¿´´Ù. ºÐ¼®µÈ °á°ú¸¦ ¹ÙÅÁÀ¸·Î EMC¿Í SMC¸¦ »êÁ¤ÇÑ °á°ú SS, T-P´Â °­¿ì»ç»ó¿¡ µû¶ó ³ôÀº EMC ³óµµº¯È­¸¦ º¸¿´°í »ê¼úÆò±Õ³óµµ¿Í EMC¸¦ ºñ±³ÇÏ¿´´Âµ¥ ´ëüÀûÀ¸·Î EMC°¡ ´õ ³ôÀº °ÍÀ¸·Î ³ªÅ¸³ª À¯·®ÀÇ Áõ°¨¿¡ ¿µÇâÀÌ ÀÖ´Â °ÍÀ¸·Î ³ªÅ¸³µÀ¸³ª T-NÀÇ °æ¿ì ¿µÇâÀÌ ¾ø´Â °ÍÀ¸·Î º¸¿´´Ù. ¶Ç, ÃʱâÀ¯Ãâ Æ¯¼ºÀ» »ìÆìº¸¸é °­¿ì ÈĹݺÎÀÇ °­ÇÑ °­¿ì°­µµ·Î ÀÎÇØ Ãʱ⼼ô °³³äÀ» Àû¿ë½ÃŰ±â ¾î·Á¿î 3Â÷ À̺¥Æ®¿Í °­¿ì·®ÀÌ Àû°í °­¿ì°­µµµµ ¾àÇß´ø 5Â÷ À̺¥Æ®¸¦ Á¦¿ÜÇÑ ´Ù¸¥ À̺¥Æ®¿¡¼­ Ãʱ⼼ôȿ°ú°¡ °üÂûµÇ¾ú°í SS > T-P > BOD > $COD_{Mn}$ > T-N ¼øÀ¸·Î ¶Ñ·ÇÇÏ°Ô ³ªÅ¸³µ´Ù. ±×¸®°í Ãʱ⼼ôºñÀ² °è»ê °á°ú, Ãʱâ À¯Ãâ¼öÀÇ 30%¿¡ °¡Àå ¸¹Àº ¿À¿°ºÎÇϰ¡ ¹ß»ýÇÏ°í ´ëºÎºÐ ÀÔÀÚÇüÅ Áï, SS, T-PÀÇ À¯ÃâÀÌ ¶Ñ·ÇÇϹǷΠÀú·ùÁö¸¦ ÅëÇØ Ãʱ⠰­¿ìÀ¯Ãâ¼öÀÇ ºñÁ¡¿À¿°¹°ÁúÀ» Á¦°ÅÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÏ´Ù°í ÆÇ´ÜµÈ´Ù. º» ¿¬±¸¸¦ ÅëÇØ ºÐ¼®µÈ °á°ú¸¦ ¹ÙÅÁÀ¸·Î ºñÁ¡¿À¿°¹°ÁúÀÇ À¯ÃâÆ¯¼º¿¡ ´ëÇÑ ´Ù¾çÇÑ µ¥ÀÌÅͺ£À̽º¸¦ ±¸ÃàÇÏ¿© ÇâÈÄ ºñÁ¡¿À¿°¿øÀ» ü°èÀûÀ¸·Î °ü¸®ÇÔÀ¸·Î½á ÇÏõ ¼öÁúÀ» °³¼±ÇÏ·Á´Â ³ë·ÂÀÌ ÇÊ¿äÇÒ °ÍÀ¸·Î »ç·áµÈ´Ù.
This study was conducted to investigate runoff characteristics of non-point pollutant sources in an agricultural area watershed in Boeun area, Chungbuk Province. The monitoring site represented 1.56 $km^2$, about 44.4% of which was covered with paddy fields. The monitoring was conducted for six events in a period of 5 month. Event Mean Concentration (EMC) and Site Mean Concentration (SMC) of suspended solids (SS), biochemical oxygen demand (BOD), chemical oxygen demand (COD), total nitrogen (T-N) and total phosphorus (T-P) were calculated using the results of the water quality parameters. A comparison between arithmetic mean concentration and EMC revealed that nearly all EMCs were higher than the corresponding arithmetic mean concentrations. First-flushing effects were exhibited for SS, BOD, and T-P, with relatively high concentrations in early-stage storm events.
 
Ű¿öµå
event mean concentration;first flush effect;mass first flush ratio;site mean concentration;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.44, no.2, 2011³â, pp.178-186
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO201124359107896)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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