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Çѱ¹»ýÅÂÇÐȸ / v.22, no.5, 1999³â, pp.235-240
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ÅäÁöÀÌ¿ëÀÌ ÀÌ¿øÃµ À¯¿ªÀÇ ÇÏõ¼öÁú¿¡ ¹ÌÄ¡´Â ¿µÇâ
( Influence on the Land Use Factors Affecting the Water Quality of Iwonchon Basin ) |
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| ÅäÁöÀÌ¿ëÀÌ ¾î¶»°Ô ¼öÁú¿¡ ¿µÇâÀ» Áִ°¡¸¦ ¿¬±¸ÇϰíÀÚ 1993³â 3¿ù ºÎÅÍ 1998³â 3¿ù ±îÁö Á¶»ç¸¦ ½Ç½ÃÇÏ¿´´Ù. Á¶»çÁö´Â ÃæºÏ ¿Áõ±º ÀÌ¿ø¸éÀÇ °æÀÛÁö°¡ ÁÖ·ù¸¦ ÀÌ·ç´Â °³½ÉÀú¼öÁö¿Í »êÁöÀ¯¿ªÀ¸·Î Ư¼ºÁö¿öÁö´Â ÀåÂùÀú¼öÁö À¯¿ªÀ» ´ë»óÀ¸·Î ÇÏ¿´´Ù. Á¶»çÀ¯¿ªÀ» 11°³ ¼ÒÁý¼ö¿ªÀ¸·Î ¼¼ºÐÇϰí ÅäÁöÀÌ¿ë°ú ÇÏõ¼öÁú°úÀÇ »ó°ü¼º, ÇÏõ À¯¿ªÀÇ ¿À¿°¿ø µ¿Å¸¦ »ýÅÂÇÐÀû °üÁ¡¿¡¼ ±Ô¸íÇϰíÀÚ Á¶»ç¸¦ ½Ç½ÃÇÏ¿´´Ù. BOD, SS, TKNÀº ÇÏ·ù·Î °¥¼ö·Ï ³ô¾ÆÁ³À¸³ª ÀÚÁ¤ ÇѰ踦 ³Ñ¾î¼± G ¼ÒÁý¼ö¿ªÀº ¿¹¿Ü¿´´Ù. ÀåÂùÀú¼öÁö À¯¿ªÀº °¡µÎ¸® ¾ç½ÄÀå ¶§¹®¿¡ ¼öÁúÀÌ ¾ÇȵǾî ÀÖ´Â °ÍÀ¸·Î ³ªÅ¸³ª ¾ç½ÄÀåÀÇ Æó¼â°¡ ½Ã±ÞÇÑ °ÍÀ¸·Î Á¶»çµÇ¾ú´Ù. .ÇØ¹ßÇ¥°í´Â 200 m ÀÌÇϰ¡ °³½ÉÀú¼öÁö À¯¿ª 56.0%, ÀåÂùÀú¼öÁö À¯¿ª 44.0%·Î ´ëºÎºÐÀ» Â÷ÁöÇÏ¿´´Ù. ºñ»ï¸²Áö¿ªÀº Àüü Á¶»ç¸éÀû 44.91 §´Áß 14.74 §´·Î 32.8%¸¦ Â÷ÁöÇÏ¿´´Âµ¥ ƯÈ÷ °æÀÛÁö¿Í ÁÖ°ÅÁö ¸éÀû ºñÀÇ Áõ°¡¿¡ µû¶ó ÃÑÀÎ(Y=0.2023X£«0.0991, r=0.54)ÀÌ Áõ°¡µÇ°í ÀÖ´Ù. ÅäÁöÀ̿뺰 ¿À¿° ¹èÃâ¿ø ´ÜÀ§°¡ ¼öÁú¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ºÐ¼®ÇÑ °á°ú ³ó°æÁöÀÇ ¿À¿°ºÎÇÏ·®Àº ¸Å¿ì Å©¸ç ºñÁ¡¿À¿°¹°ÁúÀÌ ÇÏõ¿¡ À¯ÀÔ, À¯ÇÏ ÇÏ´Â µ¿¾È ¹°¸®, ÈÇÐ, »ýÈÇÐÀû, »ý¹°ÇÐÀû º¯È¸¦ °ÅÃÄ ³óµµ°¡ ³·¾ÆÁö°í ÀÖ´Ù. ±×·¯³ª »ï¸²Áö¿ªÀÇ ¿À¿°ºÎÇÏ·®Àº ³ó°æÁöÀÇ ¿À¿°ºÎÇÏ·® º¸´Ù´Â »ó´ëÀûÀ¸·Î ÀÛÀ¸³ª ¿ÀÈ÷·Á ÇÏõÀ¸·Î À¯ÀÔ, À¯ÇÏÇÏ´Â µ¿¾È ¿À¿° ¹°ÁúÀÇ ¾çÀÌ ³ô¾ÆÁ³´Ù. |
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| Characterization of water quality was performed from March 1993 to March 1998, on the purpose of clarifying the relationships between water quality and land use types. The study sites were two reservoir basins; Kaesim and Jangchan in Iwon-myon, Okchon-gun, Chungcho'ngbukdo Province. The two basins were characterized by cultivated area (Kaesim reservoir) and mountain area (Jangchan reservoir), and divided into eleven small basins, where dynamics of pollutants, and the relationship between water quality and land use types were investigated. BOD, SS and TKN became lower and lower from up-stream to down-stream, except for the small basin G where self-purification limit was exceeded. And water quality of Jangchan reservoir basin was worse because of fish nursery. Area below altitude 200m occupied 56% in Kaesim and 44% in Jangchan reservoir basins. Especially total phosphorous (Y/sub T-P/=0.2023X£«0.0991, r=0.54) and total nitrogen increased in small basins where the proportion of cultivated and residential area was higher. The analysis of influences of pollutant discharge on water quality showed that pollution charge was very high in cultivated areas. The concentrations of pollutants were attenuated flowing into watersheds through physical, chemical, biochemical, and biological processes. The pollution level of mountain area was lower than that of cultivated areas. |
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| Ű¿öµå |
| ¼ö°è;¼öÁú;¿À¿°¹°Áú;À¯¿ª;Àú¼öÁö;ÅäÁöÀÌ¿ë;Basin;Land use;Pollutant;Reservoir;Watershed;Water quality; |
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The Korean Journal of Ecology / v.22, no.5, 1999³â, pp.235-240
Çѱ¹»ýÅÂÇÐȸ
ISSN : 1225-0317
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199911922413100)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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