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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.38, no.4, 2005³â, pp.382-382
´ëûȣÀÇ ¼öÁú ȯ°æ¿äÀΰú ¿µ¾ç´Ü°è Æò°¡
( Water Environmental Factors and Trophic States in Lake Daecheong )
¹ÚÁ¾±Ù; Çѱ¹¼öÀÚ¿ø°ø»ç ¼öÀÚ¿ø¿¬±¸¿ø ±¹Á¦¼öµ¾¹°Á¾Çհ˻缾ÅÍ;
 
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´ëûȣ ¿¬Áß ¼öÁú ȯ°æ¿äÀÎÀÇ º¯È­¸¦ ÇØ¼®ÇÏ°í ¿µ¾ç´Ü°è¸¦ Æò°¡ÇϰíÀÚ, 1997³âºÎÅÍ 2002³â±îÁö ¼öÁú ȯ°æ¿äÀΰú ¼ö¹®ÇÐÀû Ư¼ºÀ» Á¶»çÇÏ¿´´Ù. ´ëûȣÀÇ Ç¥Ãþ ¼ö¿ÂÀº $3.2{sim}33.1^{circ}C$·Î 2¿ù Áß¼ø¿¡ °¡Àå ³·¾Ò´Ù. ʵµ´Â $0.1{sim}203.5$ NTUÀ̾úÁö¸¸, Á¤Á¡ 1¿¡¼­¸¸ 30 NTUÀÇ ÀÌ»óÀ̾ú´Ù. CODÀÇ Æò±ÕÀº $3.6{pm}1.4mg;O_2L^{-1}$À̾ú°í, Chl ${alpha}$ÀÇ Æò±Õ ³óµµ´Â $9.3{pm}12.8{mu}g;L^{-1}$À̾ú´Ù. ÃÑÁú¼Ò´Â $0.14{sim}5.09mg;N;L^{-1}$¹üÀ§·Î 4¿ù°ú 6¿ùºÎÅÍ 8¿ù¿¡ ´Ù¸¥ ½Ã±âº¸´Ù ³ô¾Ò´Ù, ÃÑÀÎÀº $1{sim}247{mu}g;P;L^{-1}$·Î, 11¿ùºÎÅÍ 4¿ù±îÁö $10.6{sim}18.1{mu}g;P;L^{-1}$·Î »ó´ëÀûÀ¸·Î ³·´Ù°¡ 5¿ùºÎÅÍ 8¿ù±îÁö Æò±Õ $30.0;P;L^{-1}$ ÀÌ»óÀ¸·Î Áõ°¡ÇÏ¿´´Ù. TN/TPºñÀÇ Æò±ÕÀº $98.7{pm}56.2$À̾ú´Ù. ´ëûȣÀÇ ¼öÁúÀº Àû¿ëÇÑ Áö¼ö¿Í ½Ã±âº°·Î ¿µ¾ç´Ü°èÆò°¡ µî±ÞÀÌ Áß¿µ¾ç´Ü°è ¶Ç´Â ºÎ¿µ¾ç´Ü°è·Î ÆÇÁ¤µÇ¾ú´Ù.
Data were collected in Lake Daecheong from March 1997 to October 2002 and used to understand an annual change of water environmental factors and trophic states. The surface water temperature was ranged from $3.2^{circ}C;to;33.1^{circ}C$. In the middle of February, water temperature was the lowest. Turbidity was ranged from 0.1 to 203.5 NTU, but the values of above 30 NTU were only measured at site 1. The total mean values of COD and Chl ${alpha}$ were $3.6{pm}1.4mg;O_2L^{-1},;9.3{pm}12.8{mu}g;L^{-1}$ respectively. The concentrations of TP and TN were ranged from 0.14 to 5.09mg $NL^{-1}$, 1 to $247{mu}g;PL^{-1}$ respectively. The total mean value of TN/TP ratio was $98.7{pm}56.2$. The trophic states were ranged from mesotrophic to eutrophic in Lake Daecheong.
 
Ű¿öµå
Lake Daecheong;water environmental factor;trophic state index;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.38, no.4, 2005³â, pp.382-382
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200510102438010)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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